@@ -1,603 +1,604 | |||||
1 | ------------------------------------------------------------------------------ |
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1 | ------------------------------------------------------------------------------ | |
2 | -- This file is a part of the LPP VHDL IP LIBRARY |
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2 | -- This file is a part of the LPP VHDL IP LIBRARY | |
3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS |
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3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS | |
4 | -- |
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4 | -- | |
5 | -- This program is free software; you can redistribute it and/or modify |
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5 | -- This program is free software; you can redistribute it and/or modify | |
6 | -- it under the terms of the GNU General Public License as published by |
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6 | -- it under the terms of the GNU General Public License as published by | |
7 | -- the Free Software Foundation; either version 3 of the License, or |
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7 | -- the Free Software Foundation; either version 3 of the License, or | |
8 | -- (at your option) any later version. |
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8 | -- (at your option) any later version. | |
9 | -- |
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9 | -- | |
10 | -- This program is distributed in the hope that it will be useful, |
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10 | -- This program is distributed in the hope that it will be useful, | |
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | -- GNU General Public License for more details. |
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13 | -- GNU General Public License for more details. | |
14 | -- |
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14 | -- | |
15 | -- You should have received a copy of the GNU General Public License |
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15 | -- You should have received a copy of the GNU General Public License | |
16 | -- along with this program; if not, write to the Free Software |
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16 | -- along with this program; if not, write to the Free Software | |
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | ------------------------------------------------------------------------------- |
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18 | ------------------------------------------------------------------------------- | |
19 | -- Author : Jean-christophe Pellion |
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19 | -- Author : Jean-christophe Pellion | |
20 | -- Mail : jean-christophe.pellion@lpp.polytechnique.fr |
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20 | -- Mail : jean-christophe.pellion@lpp.polytechnique.fr | |
21 | ------------------------------------------------------------------------------- |
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21 | ------------------------------------------------------------------------------- | |
22 | LIBRARY IEEE; |
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22 | LIBRARY IEEE; | |
23 | USE IEEE.numeric_std.ALL; |
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23 | USE IEEE.numeric_std.ALL; | |
24 | USE IEEE.std_logic_1164.ALL; |
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24 | USE IEEE.std_logic_1164.ALL; | |
25 | LIBRARY grlib; |
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25 | LIBRARY grlib; | |
26 | USE grlib.amba.ALL; |
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26 | USE grlib.amba.ALL; | |
27 | USE grlib.stdlib.ALL; |
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27 | USE grlib.stdlib.ALL; | |
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28 | library axcelerator; | |||
28 | LIBRARY techmap; |
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29 | LIBRARY techmap; | |
29 | USE techmap.gencomp.ALL; |
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30 | USE techmap.gencomp.ALL; | |
30 | USE techmap.axcomp.ALL; |
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31 | USE techmap.axcomp.ALL; | |
31 |
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32 | |||
32 | LIBRARY gaisler; |
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33 | LIBRARY gaisler; | |
33 | USE gaisler.sim.ALL; |
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34 | USE gaisler.sim.ALL; | |
34 | USE gaisler.memctrl.ALL; |
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35 | USE gaisler.memctrl.ALL; | |
35 | USE gaisler.leon3.ALL; |
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36 | USE gaisler.leon3.ALL; | |
36 | USE gaisler.uart.ALL; |
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37 | USE gaisler.uart.ALL; | |
37 | USE gaisler.misc.ALL; |
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38 | USE gaisler.misc.ALL; | |
38 | USE gaisler.spacewire.ALL; |
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39 | USE gaisler.spacewire.ALL; | |
39 | LIBRARY esa; |
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40 | LIBRARY esa; | |
40 | USE esa.memoryctrl.ALL; |
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41 | USE esa.memoryctrl.ALL; | |
41 | LIBRARY lpp; |
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42 | LIBRARY lpp; | |
42 | USE lpp.lpp_memory.ALL; |
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43 | USE lpp.lpp_memory.ALL; | |
43 | USE lpp.lpp_ad_conv.ALL; |
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44 | USE lpp.lpp_ad_conv.ALL; | |
44 | USE lpp.lpp_lfr_pkg.ALL; -- contains lpp_lfr, not in the 206 rev of the VHD_Lib |
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45 | USE lpp.lpp_lfr_pkg.ALL; -- contains lpp_lfr, not in the 206 rev of the VHD_Lib | |
45 | USE lpp.lpp_top_lfr_pkg.ALL; -- contains top_wf_picker |
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46 | USE lpp.lpp_top_lfr_pkg.ALL; -- contains top_wf_picker | |
46 | USE lpp.iir_filter.ALL; |
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47 | USE lpp.iir_filter.ALL; | |
47 | USE lpp.general_purpose.ALL; |
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48 | USE lpp.general_purpose.ALL; | |
48 | USE lpp.lpp_lfr_management.ALL; |
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49 | USE lpp.lpp_lfr_management.ALL; | |
49 | USE lpp.lpp_leon3_soc_pkg.ALL; |
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50 | USE lpp.lpp_leon3_soc_pkg.ALL; | |
50 |
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51 | |||
51 | --library proasic3l; |
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52 | ||
52 | --use proasic3l.all; |
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53 |
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53 | |||
54 | ENTITY LFR_FM IS |
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54 | ENTITY LFR_FM IS | |
55 | GENERIC ( |
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55 | GENERIC ( | |
56 | Mem_use : INTEGER := use_RAM; |
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56 | Mem_use : INTEGER := use_RAM; | |
57 | USE_BOOTLOADER : INTEGER := 0; |
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57 | USE_BOOTLOADER : INTEGER := 0; | |
58 | USE_ADCDRIVER : INTEGER := 1; |
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58 | USE_ADCDRIVER : INTEGER := 1; | |
59 | tech : INTEGER := inferred; |
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59 | tech : INTEGER := inferred; | |
60 | tech_leon : INTEGER := inferred; |
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60 | tech_leon : INTEGER := inferred; | |
61 | DEBUG_FORCE_DATA_DMA : INTEGER := 0; |
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61 | DEBUG_FORCE_DATA_DMA : INTEGER := 0; | |
62 | USE_DEBUG_VECTOR : INTEGER := 0 |
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62 | USE_DEBUG_VECTOR : INTEGER := 0 | |
63 | ); |
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63 | ); | |
64 |
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64 | |||
65 | PORT ( |
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65 | PORT ( | |
66 | clk50MHz : IN STD_ULOGIC; |
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66 | clk50MHz : IN STD_ULOGIC; | |
67 | clk49_152MHz : IN STD_ULOGIC; |
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67 | clk49_152MHz : IN STD_ULOGIC; | |
68 | reset : IN STD_ULOGIC; |
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68 | reset : IN STD_ULOGIC; | |
69 |
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69 | |||
70 | TAG : INOUT STD_LOGIC_VECTOR(9 DOWNTO 1); |
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70 | TAG : INOUT STD_LOGIC_VECTOR(9 DOWNTO 1); | |
71 |
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71 | |||
72 | -- TAG -------------------------------------------------------------------- |
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72 | -- TAG -------------------------------------------------------------------- | |
73 | --TAG1 : IN STD_ULOGIC; -- DSU rx data |
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73 | --TAG1 : IN STD_ULOGIC; -- DSU rx data | |
74 | --TAG3 : OUT STD_ULOGIC; -- DSU tx data |
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74 | --TAG3 : OUT STD_ULOGIC; -- DSU tx data | |
75 | -- UART APB --------------------------------------------------------------- |
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75 | -- UART APB --------------------------------------------------------------- | |
76 | --TAG2 : IN STD_ULOGIC; -- UART1 rx data |
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76 | --TAG2 : IN STD_ULOGIC; -- UART1 rx data | |
77 | --TAG4 : OUT STD_ULOGIC; -- UART1 tx data |
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77 | --TAG4 : OUT STD_ULOGIC; -- UART1 tx data | |
78 | -- RAM -------------------------------------------------------------------- |
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78 | -- RAM -------------------------------------------------------------------- | |
79 | address : OUT STD_LOGIC_VECTOR(18 DOWNTO 0); |
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79 | address : OUT STD_LOGIC_VECTOR(18 DOWNTO 0); | |
80 | data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0); |
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80 | data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0); | |
81 |
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81 | |||
82 | nSRAM_MBE : INOUT STD_LOGIC; -- new |
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82 | nSRAM_MBE : INOUT STD_LOGIC; -- new | |
83 | nSRAM_E1 : OUT STD_LOGIC; -- new |
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83 | nSRAM_E1 : OUT STD_LOGIC; -- new | |
84 | nSRAM_E2 : OUT STD_LOGIC; -- new |
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84 | nSRAM_E2 : OUT STD_LOGIC; -- new | |
85 | -- nSRAM_SCRUB : OUT STD_LOGIC; -- new |
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85 | -- nSRAM_SCRUB : OUT STD_LOGIC; -- new | |
86 | nSRAM_W : OUT STD_LOGIC; -- new |
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86 | nSRAM_W : OUT STD_LOGIC; -- new | |
87 | nSRAM_G : OUT STD_LOGIC; -- new |
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87 | nSRAM_G : OUT STD_LOGIC; -- new | |
88 | nSRAM_BUSY : IN STD_LOGIC; -- new |
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88 | nSRAM_BUSY : IN STD_LOGIC; -- new | |
89 | -- SPW -------------------------------------------------------------------- |
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89 | -- SPW -------------------------------------------------------------------- | |
90 | spw1_en : OUT STD_LOGIC; -- new |
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90 | spw1_en : OUT STD_LOGIC; -- new | |
91 | spw1_din : IN STD_LOGIC; |
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91 | spw1_din : IN STD_LOGIC; | |
92 | spw1_sin : IN STD_LOGIC; |
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92 | spw1_sin : IN STD_LOGIC; | |
93 | spw1_dout : OUT STD_LOGIC; |
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93 | spw1_dout : OUT STD_LOGIC; | |
94 | spw1_sout : OUT STD_LOGIC; |
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94 | spw1_sout : OUT STD_LOGIC; | |
95 | spw2_en : OUT STD_LOGIC; -- new |
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95 | spw2_en : OUT STD_LOGIC; -- new | |
96 | spw2_din : IN STD_LOGIC; |
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96 | spw2_din : IN STD_LOGIC; | |
97 | spw2_sin : IN STD_LOGIC; |
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97 | spw2_sin : IN STD_LOGIC; | |
98 | spw2_dout : OUT STD_LOGIC; |
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98 | spw2_dout : OUT STD_LOGIC; | |
99 | spw2_sout : OUT STD_LOGIC; |
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99 | spw2_sout : OUT STD_LOGIC; | |
100 | -- ADC -------------------------------------------------------------------- |
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100 | -- ADC -------------------------------------------------------------------- | |
101 | bias_fail_sw : OUT STD_LOGIC; |
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101 | bias_fail_sw : OUT STD_LOGIC; | |
102 | ADC_OEB_bar_CH : OUT STD_LOGIC_VECTOR(7 DOWNTO 0); |
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102 | ADC_OEB_bar_CH : OUT STD_LOGIC_VECTOR(7 DOWNTO 0); | |
103 | ADC_smpclk : OUT STD_LOGIC; |
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103 | ADC_smpclk : OUT STD_LOGIC; | |
104 | ADC_data : IN STD_LOGIC_VECTOR(13 DOWNTO 0); |
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104 | ADC_data : IN STD_LOGIC_VECTOR(13 DOWNTO 0); | |
105 | -- DAC -------------------------------------------------------------------- |
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105 | -- DAC -------------------------------------------------------------------- | |
106 | DAC_SDO : OUT STD_LOGIC; |
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106 | DAC_SDO : OUT STD_LOGIC; | |
107 | DAC_SCK : OUT STD_LOGIC; |
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107 | DAC_SCK : OUT STD_LOGIC; | |
108 | DAC_SYNC : OUT STD_LOGIC; |
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108 | DAC_SYNC : OUT STD_LOGIC; | |
109 | DAC_CAL_EN : OUT STD_LOGIC; |
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109 | DAC_CAL_EN : OUT STD_LOGIC; | |
110 | -- HK --------------------------------------------------------------------- |
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110 | -- HK --------------------------------------------------------------------- | |
111 | HK_smpclk : OUT STD_LOGIC; |
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111 | HK_smpclk : OUT STD_LOGIC; | |
112 | ADC_OEB_bar_HK : OUT STD_LOGIC; |
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112 | ADC_OEB_bar_HK : OUT STD_LOGIC; | |
113 | HK_SEL : OUT STD_LOGIC_VECTOR(1 DOWNTO 0) |
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113 | HK_SEL : OUT STD_LOGIC_VECTOR(1 DOWNTO 0) | |
114 | ); |
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114 | ); | |
115 |
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115 | |||
116 | END LFR_FM; |
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116 | END LFR_FM; | |
117 |
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117 | |||
118 |
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118 | |||
119 | ARCHITECTURE beh OF LFR_FM IS |
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119 | ARCHITECTURE beh OF LFR_FM IS | |
120 |
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120 | |||
121 | SIGNAL clk_25_int : STD_LOGIC := '0'; |
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121 | SIGNAL clk_25_int : STD_LOGIC := '0'; | |
122 | SIGNAL clk_25 : STD_LOGIC := '0'; |
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122 | SIGNAL clk_25 : STD_LOGIC := '0'; | |
123 | SIGNAL clk_24 : STD_LOGIC := '0'; |
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123 | SIGNAL clk_24 : STD_LOGIC := '0'; | |
124 | ----------------------------------------------------------------------------- |
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124 | ----------------------------------------------------------------------------- | |
125 | SIGNAL coarse_time : STD_LOGIC_VECTOR(31 DOWNTO 0); |
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125 | SIGNAL coarse_time : STD_LOGIC_VECTOR(31 DOWNTO 0); | |
126 | SIGNAL fine_time : STD_LOGIC_VECTOR(15 DOWNTO 0); |
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126 | SIGNAL fine_time : STD_LOGIC_VECTOR(15 DOWNTO 0); | |
127 |
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127 | |||
128 | -- CONSTANTS |
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128 | -- CONSTANTS | |
129 | CONSTANT CFG_PADTECH : INTEGER := inferred; |
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129 | CONSTANT CFG_PADTECH : INTEGER := inferred; | |
130 | CONSTANT NB_APB_SLAVE : INTEGER := 11; -- 3 = grspw + waveform picker + time manager, 11 allows pindex = f |
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130 | CONSTANT NB_APB_SLAVE : INTEGER := 11; -- 3 = grspw + waveform picker + time manager, 11 allows pindex = f | |
131 | CONSTANT NB_AHB_SLAVE : INTEGER := 1; |
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131 | CONSTANT NB_AHB_SLAVE : INTEGER := 1; | |
132 | CONSTANT NB_AHB_MASTER : INTEGER := 2; -- 2 = grspw + waveform picker |
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132 | CONSTANT NB_AHB_MASTER : INTEGER := 2; -- 2 = grspw + waveform picker | |
133 |
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133 | |||
134 | SIGNAL apbi_ext : apb_slv_in_type; |
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134 | SIGNAL apbi_ext : apb_slv_in_type; | |
135 | SIGNAL apbo_ext : soc_apb_slv_out_vector(NB_APB_SLAVE-1+5 DOWNTO 5) := (OTHERS => apb_none); |
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135 | SIGNAL apbo_ext : soc_apb_slv_out_vector(NB_APB_SLAVE-1+5 DOWNTO 5) := (OTHERS => apb_none); | |
136 | SIGNAL ahbi_s_ext : ahb_slv_in_type; |
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136 | SIGNAL ahbi_s_ext : ahb_slv_in_type; | |
137 | SIGNAL ahbo_s_ext : soc_ahb_slv_out_vector(NB_AHB_SLAVE-1+3 DOWNTO 3) := (OTHERS => ahbs_none); |
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137 | SIGNAL ahbo_s_ext : soc_ahb_slv_out_vector(NB_AHB_SLAVE-1+3 DOWNTO 3) := (OTHERS => ahbs_none); | |
138 | SIGNAL ahbi_m_ext : AHB_Mst_In_Type; |
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138 | SIGNAL ahbi_m_ext : AHB_Mst_In_Type; | |
139 | SIGNAL ahbo_m_ext : soc_ahb_mst_out_vector(NB_AHB_MASTER-1+1 DOWNTO 1) := (OTHERS => ahbm_none); |
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139 | SIGNAL ahbo_m_ext : soc_ahb_mst_out_vector(NB_AHB_MASTER-1+1 DOWNTO 1) := (OTHERS => ahbm_none); | |
140 |
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140 | |||
141 | -- Spacewire signals |
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141 | -- Spacewire signals | |
142 | SIGNAL dtmp : STD_LOGIC_VECTOR(1 DOWNTO 0); |
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142 | SIGNAL dtmp : STD_LOGIC_VECTOR(1 DOWNTO 0); | |
143 | SIGNAL stmp : STD_LOGIC_VECTOR(1 DOWNTO 0); |
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143 | SIGNAL stmp : STD_LOGIC_VECTOR(1 DOWNTO 0); | |
144 | SIGNAL spw_rxclk : STD_LOGIC_VECTOR(1 DOWNTO 0); |
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144 | SIGNAL spw_rxclk : STD_LOGIC_VECTOR(1 DOWNTO 0); | |
145 | SIGNAL swni : grspw_in_type; |
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145 | SIGNAL swni : grspw_in_type; | |
146 | SIGNAL swno : grspw_out_type; |
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146 | SIGNAL swno : grspw_out_type; | |
147 |
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147 | |||
148 | --GPIO |
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148 | --GPIO | |
149 | SIGNAL gpioi : gpio_in_type; |
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149 | SIGNAL gpioi : gpio_in_type; | |
150 | SIGNAL gpioo : gpio_out_type; |
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150 | SIGNAL gpioo : gpio_out_type; | |
151 |
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151 | |||
152 | -- AD Converter ADS7886 |
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152 | -- AD Converter ADS7886 | |
153 | SIGNAL sample : Samples14v(8 DOWNTO 0); |
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153 | SIGNAL sample : Samples14v(8 DOWNTO 0); | |
154 | SIGNAL sample_s : Samples(8 DOWNTO 0); |
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154 | SIGNAL sample_s : Samples(8 DOWNTO 0); | |
155 | SIGNAL sample_val : STD_LOGIC; |
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155 | SIGNAL sample_val : STD_LOGIC; | |
156 | SIGNAL ADC_OEB_bar_CH_s : STD_LOGIC_VECTOR(8 DOWNTO 0); |
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156 | SIGNAL ADC_OEB_bar_CH_s : STD_LOGIC_VECTOR(8 DOWNTO 0); | |
157 |
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157 | |||
158 | ----------------------------------------------------------------------------- |
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158 | ----------------------------------------------------------------------------- | |
159 | SIGNAL LFR_rstn_int : STD_LOGIC := '0'; |
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159 | SIGNAL LFR_rstn_int : STD_LOGIC := '0'; | |
160 | SIGNAL rstn_25_int : STD_LOGIC := '0'; |
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160 | SIGNAL rstn_25_int : STD_LOGIC := '0'; | |
161 | SIGNAL rstn_25 : STD_LOGIC; |
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161 | SIGNAL rstn_25 : STD_LOGIC; | |
162 | SIGNAL rstn_24 : STD_LOGIC; |
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162 | SIGNAL rstn_24 : STD_LOGIC; | |
163 |
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163 | |||
164 | SIGNAL LFR_soft_rstn : STD_LOGIC; |
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164 | SIGNAL LFR_soft_rstn : STD_LOGIC; | |
165 | SIGNAL LFR_rstn : STD_LOGIC; |
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165 | SIGNAL LFR_rstn : STD_LOGIC; | |
166 |
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166 | |||
167 | SIGNAL ADC_smpclk_s : STD_LOGIC; |
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167 | SIGNAL ADC_smpclk_s : STD_LOGIC; | |
168 |
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168 | |||
169 | SIGNAL nSRAM_CE : STD_LOGIC_VECTOR(1 DOWNTO 0); |
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169 | SIGNAL nSRAM_CE : STD_LOGIC_VECTOR(1 DOWNTO 0); | |
170 |
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170 | |||
171 | SIGNAL clk50MHz_int : STD_LOGIC := '0'; |
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171 | SIGNAL clk50MHz_int : STD_LOGIC := '0'; | |
172 |
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172 | |||
173 | component clkint port(A : in std_ulogic; Y :out std_ulogic); end component; |
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173 | --component clkint port(A : in std_ulogic; Y :out std_ulogic); end component; | |
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174 | --component hclkint port(A : in std_ulogic; Y :out std_ulogic); end component; | |||
174 |
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175 | |||
175 | SIGNAL rstn_50 : STD_LOGIC; |
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176 | SIGNAL rstn_50 : STD_LOGIC; | |
176 | SIGNAL clk_lock : STD_LOGIC; |
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177 | SIGNAL clk_lock : STD_LOGIC; | |
177 | SIGNAL clk_busy_counter : STD_LOGIC_VECTOR(3 DOWNTO 0); |
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178 | SIGNAL clk_busy_counter : STD_LOGIC_VECTOR(3 DOWNTO 0); | |
178 | SIGNAL nSRAM_BUSY_reg : STD_LOGIC; |
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179 | SIGNAL nSRAM_BUSY_reg : STD_LOGIC; | |
179 |
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180 | |||
180 | SIGNAL debug_vector : STD_LOGIC_VECTOR(11 DOWNTO 0); |
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181 | SIGNAL debug_vector : STD_LOGIC_VECTOR(11 DOWNTO 0); | |
181 | SIGNAL ahbrxd: STD_LOGIC; |
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182 | SIGNAL ahbrxd: STD_LOGIC; | |
182 | SIGNAL ahbtxd: STD_LOGIC; |
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183 | SIGNAL ahbtxd: STD_LOGIC; | |
183 | SIGNAL urxd1 : STD_LOGIC; |
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184 | SIGNAL urxd1 : STD_LOGIC; | |
184 | SIGNAL utxd1 : STD_LOGIC; |
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185 | SIGNAL utxd1 : STD_LOGIC; | |
185 | BEGIN -- beh |
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186 | BEGIN -- beh | |
186 |
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187 | |||
187 | ----------------------------------------------------------------------------- |
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188 | ----------------------------------------------------------------------------- | |
188 | -- CLK_LOCK |
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189 | -- CLK_LOCK | |
189 | ----------------------------------------------------------------------------- |
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190 | ----------------------------------------------------------------------------- | |
190 | rst_gen_global : rstgen PORT MAP (reset, clk50MHz, '1', rstn_50, OPEN); |
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191 | rst_gen_global : rstgen PORT MAP (reset, clk50MHz, '1', rstn_50, OPEN); | |
191 |
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192 | |||
192 | PROCESS (clk50MHz_int, rstn_50) |
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193 | PROCESS (clk50MHz_int, rstn_50) | |
193 | BEGIN -- PROCESS |
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194 | BEGIN -- PROCESS | |
194 | IF rstn_50 = '0' THEN -- asynchronous reset (active low) |
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195 | IF rstn_50 = '0' THEN -- asynchronous reset (active low) | |
195 | clk_lock <= '0'; |
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196 | clk_lock <= '0'; | |
196 | clk_busy_counter <= (OTHERS => '0'); |
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197 | clk_busy_counter <= (OTHERS => '0'); | |
197 | nSRAM_BUSY_reg <= '0'; |
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198 | nSRAM_BUSY_reg <= '0'; | |
198 | ELSIF clk50MHz_int'event AND clk50MHz_int = '1' THEN -- rising clock edge |
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199 | ELSIF clk50MHz_int'event AND clk50MHz_int = '1' THEN -- rising clock edge | |
199 | nSRAM_BUSY_reg <= nSRAM_BUSY; |
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200 | nSRAM_BUSY_reg <= nSRAM_BUSY; | |
200 | IF nSRAM_BUSY_reg = '1' AND nSRAM_BUSY = '0' THEN |
|
201 | IF nSRAM_BUSY_reg = '1' AND nSRAM_BUSY = '0' THEN | |
201 | IF clk_busy_counter = "1111" THEN |
|
202 | IF clk_busy_counter = "1111" THEN | |
202 | clk_lock <= '1'; |
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203 | clk_lock <= '1'; | |
203 | ELSE |
|
204 | ELSE | |
204 | clk_busy_counter <= STD_LOGIC_VECTOR(to_unsigned(to_integer(UNSIGNED(clk_busy_counter))+1,4)); |
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205 | clk_busy_counter <= STD_LOGIC_VECTOR(to_unsigned(to_integer(UNSIGNED(clk_busy_counter))+1,4)); | |
205 | END IF; |
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206 | END IF; | |
206 | END IF; |
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207 | END IF; | |
207 | END IF; |
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208 | END IF; | |
208 | END PROCESS; |
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209 | END PROCESS; | |
209 |
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210 | |||
210 | ----------------------------------------------------------------------------- |
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211 | ----------------------------------------------------------------------------- | |
211 | -- CLK |
|
212 | -- CLK | |
212 | ----------------------------------------------------------------------------- |
|
213 | ----------------------------------------------------------------------------- | |
213 | rst_domain25 : rstgen PORT MAP (reset, clk_25, clk_lock, rstn_25_int, OPEN); |
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214 | rst_domain25 : rstgen PORT MAP (reset, clk_25, clk_lock, rstn_25_int, OPEN); | |
214 | rst_domain24 : rstgen PORT MAP (reset, clk_24, clk_lock, rstn_24, OPEN); |
|
215 | rst_domain24 : rstgen PORT MAP (reset, clk_24, clk_lock, rstn_24, OPEN); | |
215 |
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216 | |||
216 | rstn_pad_25 : clkint port map (A => rstn_25_int, Y => rstn_25 ); |
|
217 | rstn_pad_25 : clkint port map (A => rstn_25_int, Y => rstn_25 ); | |
217 |
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218 | |||
218 | --clk_pad : clkint port map (A => clk50MHz, Y => clk50MHz_int ); |
|
219 | --clk_pad : clkint port map (A => clk50MHz, Y => clk50MHz_int ); | |
219 | clk50MHz_int <= clk50MHz; |
|
220 | clk50MHz_int <= clk50MHz; | |
220 |
|
221 | |||
221 | PROCESS(clk50MHz_int) |
|
222 | PROCESS(clk50MHz_int) | |
222 | BEGIN |
|
223 | BEGIN | |
223 | IF clk50MHz_int'EVENT AND clk50MHz_int = '1' THEN |
|
224 | IF clk50MHz_int'EVENT AND clk50MHz_int = '1' THEN | |
224 | clk_25_int <= NOT clk_25_int; |
|
225 | clk_25_int <= NOT clk_25_int; | |
225 | --clk_25 <= NOT clk_25; |
|
226 | --clk_25 <= NOT clk_25; | |
226 | END IF; |
|
227 | END IF; | |
227 | END PROCESS; |
|
228 | END PROCESS; | |
228 | clk_pad_25 : hclkint port map (A => clk_25_int, Y => clk_25 ); |
|
229 | clk_pad_25 : hclkint port map (A => clk_25_int, Y => clk_25 ); | |
229 |
|
230 | |||
230 | PROCESS(clk49_152MHz) |
|
231 | PROCESS(clk49_152MHz) | |
231 | BEGIN |
|
232 | BEGIN | |
232 | IF clk49_152MHz'EVENT AND clk49_152MHz = '1' THEN |
|
233 | IF clk49_152MHz'EVENT AND clk49_152MHz = '1' THEN | |
233 | clk_24 <= NOT clk_24; |
|
234 | clk_24 <= NOT clk_24; | |
234 | END IF; |
|
235 | END IF; | |
235 | END PROCESS; |
|
236 | END PROCESS; | |
236 | -- clk_49 <= clk49_152MHz; |
|
237 | -- clk_49 <= clk49_152MHz; | |
237 |
|
238 | |||
238 | ----------------------------------------------------------------------------- |
|
239 | ----------------------------------------------------------------------------- | |
239 | leon3_soc_1 : leon3_soc |
|
240 | leon3_soc_1 : leon3_soc | |
240 | GENERIC MAP ( |
|
241 | GENERIC MAP ( | |
241 | fabtech => axcel,--inferred,--axdsp, |
|
242 | fabtech => axcel,--inferred,--axdsp, | |
242 | memtech => axcel,--inferred,--tech_leon, |
|
243 | memtech => axcel,--inferred,--tech_leon, | |
243 | padtech => axcel,--inferred, |
|
244 | padtech => axcel,--inferred, | |
244 | clktech => axcel,--inferred, |
|
245 | clktech => axcel,--inferred, | |
245 | disas => 0, |
|
246 | disas => 0, | |
246 | dbguart => 0, |
|
247 | dbguart => 0, | |
247 | pclow => 2, |
|
248 | pclow => 2, | |
248 | clk_freq => 25000, |
|
249 | clk_freq => 25000, | |
249 | IS_RADHARD => 1, |
|
250 | IS_RADHARD => 1, | |
250 | NB_CPU => 1, |
|
251 | NB_CPU => 1, | |
251 | ENABLE_FPU => 1, |
|
252 | ENABLE_FPU => 1, | |
252 | FPU_NETLIST => 0, |
|
253 | FPU_NETLIST => 0, | |
253 | ENABLE_DSU => 1, |
|
254 | ENABLE_DSU => 1, | |
254 | ENABLE_AHB_UART => 0, |
|
255 | ENABLE_AHB_UART => 0, | |
255 | ENABLE_APB_UART => 1, |
|
256 | ENABLE_APB_UART => 1, | |
256 | ENABLE_IRQMP => 1, |
|
257 | ENABLE_IRQMP => 1, | |
257 | ENABLE_GPT => 1, |
|
258 | ENABLE_GPT => 1, | |
258 | NB_AHB_MASTER => NB_AHB_MASTER, |
|
259 | NB_AHB_MASTER => NB_AHB_MASTER, | |
259 | NB_AHB_SLAVE => NB_AHB_SLAVE, |
|
260 | NB_AHB_SLAVE => NB_AHB_SLAVE, | |
260 | NB_APB_SLAVE => NB_APB_SLAVE, |
|
261 | NB_APB_SLAVE => NB_APB_SLAVE, | |
261 | ADDRESS_SIZE => 19, |
|
262 | ADDRESS_SIZE => 19, | |
262 | USES_IAP_MEMCTRLR => 1, |
|
263 | USES_IAP_MEMCTRLR => 1, | |
263 | USES_MBE_PIN => 1, |
|
264 | USES_MBE_PIN => 1, | |
264 | BYPASS_EDAC_MEMCTRLR => '0', |
|
265 | BYPASS_EDAC_MEMCTRLR => '0', | |
265 | SRBANKSZ => 8) |
|
266 | SRBANKSZ => 8) | |
266 | PORT MAP ( |
|
267 | PORT MAP ( | |
267 | clk => clk_25, |
|
268 | clk => clk_25, | |
268 | reset => rstn_25, |
|
269 | reset => rstn_25, | |
269 | errorn => OPEN, |
|
270 | errorn => OPEN, | |
270 |
|
271 | |||
271 | ahbrxd => ahbrxd, -- INPUT |
|
272 | ahbrxd => ahbrxd, -- INPUT | |
272 | ahbtxd => ahbtxd, -- OUTPUT |
|
273 | ahbtxd => ahbtxd, -- OUTPUT | |
273 | urxd1 => urxd1, -- INPUT |
|
274 | urxd1 => urxd1, -- INPUT | |
274 | utxd1 => utxd1, -- OUTPUT |
|
275 | utxd1 => utxd1, -- OUTPUT | |
275 |
|
276 | |||
276 | address => address, |
|
277 | address => address, | |
277 | data => data, |
|
278 | data => data, | |
278 | nSRAM_BE0 => OPEN, |
|
279 | nSRAM_BE0 => OPEN, | |
279 | nSRAM_BE1 => OPEN, |
|
280 | nSRAM_BE1 => OPEN, | |
280 | nSRAM_BE2 => OPEN, |
|
281 | nSRAM_BE2 => OPEN, | |
281 | nSRAM_BE3 => OPEN, |
|
282 | nSRAM_BE3 => OPEN, | |
282 | nSRAM_WE => nSRAM_W, |
|
283 | nSRAM_WE => nSRAM_W, | |
283 | nSRAM_CE => nSRAM_CE, |
|
284 | nSRAM_CE => nSRAM_CE, | |
284 | nSRAM_OE => nSRAM_G, |
|
285 | nSRAM_OE => nSRAM_G, | |
285 | nSRAM_READY => nSRAM_BUSY, |
|
286 | nSRAM_READY => nSRAM_BUSY, | |
286 | SRAM_MBE => nSRAM_MBE, |
|
287 | SRAM_MBE => nSRAM_MBE, | |
287 |
|
288 | |||
288 | apbi_ext => apbi_ext, |
|
289 | apbi_ext => apbi_ext, | |
289 | apbo_ext => apbo_ext, |
|
290 | apbo_ext => apbo_ext, | |
290 | ahbi_s_ext => ahbi_s_ext, |
|
291 | ahbi_s_ext => ahbi_s_ext, | |
291 | ahbo_s_ext => ahbo_s_ext, |
|
292 | ahbo_s_ext => ahbo_s_ext, | |
292 | ahbi_m_ext => ahbi_m_ext, |
|
293 | ahbi_m_ext => ahbi_m_ext, | |
293 | ahbo_m_ext => ahbo_m_ext); |
|
294 | ahbo_m_ext => ahbo_m_ext); | |
294 |
|
295 | |||
295 |
|
296 | |||
296 | nSRAM_E1 <= nSRAM_CE(0); |
|
297 | nSRAM_E1 <= nSRAM_CE(0); | |
297 | nSRAM_E2 <= nSRAM_CE(1); |
|
298 | nSRAM_E2 <= nSRAM_CE(1); | |
298 |
|
299 | |||
299 | ------------------------------------------------------------------------------- |
|
300 | ------------------------------------------------------------------------------- | |
300 | -- APB_LFR_TIME_MANAGEMENT ---------------------------------------------------- |
|
301 | -- APB_LFR_TIME_MANAGEMENT ---------------------------------------------------- | |
301 | ------------------------------------------------------------------------------- |
|
302 | ------------------------------------------------------------------------------- | |
302 | apb_lfr_management_1 : apb_lfr_management |
|
303 | apb_lfr_management_1 : apb_lfr_management | |
303 | GENERIC MAP ( |
|
304 | GENERIC MAP ( | |
304 | tech => tech, |
|
305 | tech => tech, | |
305 | pindex => 6, |
|
306 | pindex => 6, | |
306 | paddr => 6, |
|
307 | paddr => 6, | |
307 | pmask => 16#fff#, |
|
308 | pmask => 16#fff#, | |
308 | --FIRST_DIVISION => 374, -- ((49.152/2) /2^16) - 1 = 375 - 1 = 374 |
|
309 | --FIRST_DIVISION => 374, -- ((49.152/2) /2^16) - 1 = 375 - 1 = 374 | |
309 | NB_SECOND_DESYNC => 60) -- 60 secondes of desynchronization before CoarseTime's MSB is Set |
|
310 | NB_SECOND_DESYNC => 60) -- 60 secondes of desynchronization before CoarseTime's MSB is Set | |
310 | PORT MAP ( |
|
311 | PORT MAP ( | |
311 | clk25MHz => clk_25, |
|
312 | clk25MHz => clk_25, | |
312 | resetn_25MHz => rstn_25, -- TODO |
|
313 | resetn_25MHz => rstn_25, -- TODO | |
313 | --clk24_576MHz => clk_24, -- 49.152MHz/2 |
|
314 | --clk24_576MHz => clk_24, -- 49.152MHz/2 | |
314 | --resetn_24_576MHz => rstn_24, -- TODO |
|
315 | --resetn_24_576MHz => rstn_24, -- TODO | |
315 |
|
316 | |||
316 | grspw_tick => swno.tickout, |
|
317 | grspw_tick => swno.tickout, | |
317 | apbi => apbi_ext, |
|
318 | apbi => apbi_ext, | |
318 | apbo => apbo_ext(6), |
|
319 | apbo => apbo_ext(6), | |
319 |
|
320 | |||
320 | HK_sample => sample_s(8), |
|
321 | HK_sample => sample_s(8), | |
321 | HK_val => sample_val, |
|
322 | HK_val => sample_val, | |
322 | HK_sel => HK_SEL, |
|
323 | HK_sel => HK_SEL, | |
323 |
|
324 | |||
324 | DAC_SDO => DAC_SDO, |
|
325 | DAC_SDO => DAC_SDO, | |
325 | DAC_SCK => DAC_SCK, |
|
326 | DAC_SCK => DAC_SCK, | |
326 | DAC_SYNC => DAC_SYNC, |
|
327 | DAC_SYNC => DAC_SYNC, | |
327 | DAC_CAL_EN => DAC_CAL_EN, |
|
328 | DAC_CAL_EN => DAC_CAL_EN, | |
328 |
|
329 | |||
329 | coarse_time => coarse_time, |
|
330 | coarse_time => coarse_time, | |
330 | fine_time => fine_time, |
|
331 | fine_time => fine_time, | |
331 | LFR_soft_rstn => LFR_soft_rstn |
|
332 | LFR_soft_rstn => LFR_soft_rstn | |
332 | ); |
|
333 | ); | |
333 |
|
334 | |||
334 | ----------------------------------------------------------------------- |
|
335 | ----------------------------------------------------------------------- | |
335 | --- SpaceWire -------------------------------------------------------- |
|
336 | --- SpaceWire -------------------------------------------------------- | |
336 | ----------------------------------------------------------------------- |
|
337 | ----------------------------------------------------------------------- | |
337 |
|
338 | |||
338 | ------------------------------------------------------------------------------ |
|
339 | ------------------------------------------------------------------------------ | |
339 | -- \/\/\/\/ TODO : spacewire enable should be controled by the SPW IP \/\/\/\/ |
|
340 | -- \/\/\/\/ TODO : spacewire enable should be controled by the SPW IP \/\/\/\/ | |
340 | ------------------------------------------------------------------------------ |
|
341 | ------------------------------------------------------------------------------ | |
341 | spw1_en <= '1'; |
|
342 | spw1_en <= '1'; | |
342 | spw2_en <= '1'; |
|
343 | spw2_en <= '1'; | |
343 | ------------------------------------------------------------------------------ |
|
344 | ------------------------------------------------------------------------------ | |
344 | -- /\/\/\/\ --------------------------------------------------------- /\/\/\/\ |
|
345 | -- /\/\/\/\ --------------------------------------------------------- /\/\/\/\ | |
345 | ------------------------------------------------------------------------------ |
|
346 | ------------------------------------------------------------------------------ | |
346 |
|
347 | |||
347 | --spw_clk <= clk50MHz; |
|
348 | --spw_clk <= clk50MHz; | |
348 | --spw_rxtxclk <= spw_clk; |
|
349 | --spw_rxtxclk <= spw_clk; | |
349 | --spw_rxclkn <= NOT spw_rxtxclk; |
|
350 | --spw_rxclkn <= NOT spw_rxtxclk; | |
350 |
|
351 | |||
351 | -- PADS for SPW1 |
|
352 | -- PADS for SPW1 | |
352 | spw1_rxd_pad : inpad GENERIC MAP (tech => inferred) |
|
353 | spw1_rxd_pad : inpad GENERIC MAP (tech => inferred) | |
353 | PORT MAP (spw1_din, dtmp(0)); |
|
354 | PORT MAP (spw1_din, dtmp(0)); | |
354 | spw1_rxs_pad : inpad GENERIC MAP (tech => inferred) |
|
355 | spw1_rxs_pad : inpad GENERIC MAP (tech => inferred) | |
355 | PORT MAP (spw1_sin, stmp(0)); |
|
356 | PORT MAP (spw1_sin, stmp(0)); | |
356 | spw1_txd_pad : outpad GENERIC MAP (tech => inferred) |
|
357 | spw1_txd_pad : outpad GENERIC MAP (tech => inferred) | |
357 | PORT MAP (spw1_dout, swno.d(0)); |
|
358 | PORT MAP (spw1_dout, swno.d(0)); | |
358 | spw1_txs_pad : outpad GENERIC MAP (tech => inferred) |
|
359 | spw1_txs_pad : outpad GENERIC MAP (tech => inferred) | |
359 | PORT MAP (spw1_sout, swno.s(0)); |
|
360 | PORT MAP (spw1_sout, swno.s(0)); | |
360 | -- PADS FOR SPW2 |
|
361 | -- PADS FOR SPW2 | |
361 | spw2_rxd_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\ |
|
362 | spw2_rxd_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\ | |
362 | PORT MAP (spw2_din, dtmp(1)); |
|
363 | PORT MAP (spw2_din, dtmp(1)); | |
363 | spw2_rxs_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\ |
|
364 | spw2_rxs_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\ | |
364 | PORT MAP (spw2_sin, stmp(1)); |
|
365 | PORT MAP (spw2_sin, stmp(1)); | |
365 | spw2_txd_pad : outpad GENERIC MAP (tech => inferred) |
|
366 | spw2_txd_pad : outpad GENERIC MAP (tech => inferred) | |
366 | PORT MAP (spw2_dout, swno.d(1)); |
|
367 | PORT MAP (spw2_dout, swno.d(1)); | |
367 | spw2_txs_pad : outpad GENERIC MAP (tech => inferred) |
|
368 | spw2_txs_pad : outpad GENERIC MAP (tech => inferred) | |
368 | PORT MAP (spw2_sout, swno.s(1)); |
|
369 | PORT MAP (spw2_sout, swno.s(1)); | |
369 |
|
370 | |||
370 | -- GRSPW PHY |
|
371 | -- GRSPW PHY | |
371 | --spw1_input: if CFG_SPW_GRSPW = 1 generate |
|
372 | --spw1_input: if CFG_SPW_GRSPW = 1 generate | |
372 | spw_inputloop : FOR j IN 0 TO 1 GENERATE |
|
373 | spw_inputloop : FOR j IN 0 TO 1 GENERATE | |
373 | spw_phy0 : grspw_phy |
|
374 | spw_phy0 : grspw_phy | |
374 | GENERIC MAP( |
|
375 | GENERIC MAP( | |
375 | tech => axcel,-- inferred,--axdsp,--tech_leon, |
|
376 | tech => axcel,-- inferred,--axdsp,--tech_leon, | |
376 | rxclkbuftype => 1, |
|
377 | rxclkbuftype => 1, | |
377 | scantest => 0) |
|
378 | scantest => 0) | |
378 | PORT MAP( |
|
379 | PORT MAP( | |
379 | rxrst => swno.rxrst, |
|
380 | rxrst => swno.rxrst, | |
380 | di => dtmp(j), |
|
381 | di => dtmp(j), | |
381 | si => stmp(j), |
|
382 | si => stmp(j), | |
382 | rxclko => spw_rxclk(j), |
|
383 | rxclko => spw_rxclk(j), | |
383 | do => swni.d(j), |
|
384 | do => swni.d(j), | |
384 | ndo => swni.nd(j*5+4 DOWNTO j*5), |
|
385 | ndo => swni.nd(j*5+4 DOWNTO j*5), | |
385 | dconnect => swni.dconnect(j*2+1 DOWNTO j*2)); |
|
386 | dconnect => swni.dconnect(j*2+1 DOWNTO j*2)); | |
386 | END GENERATE spw_inputloop; |
|
387 | END GENERATE spw_inputloop; | |
387 |
|
388 | |||
388 | -- SPW core |
|
389 | -- SPW core | |
389 | sw0 : grspwm GENERIC MAP( |
|
390 | sw0 : grspwm GENERIC MAP( | |
390 | tech => axcel,--inferred,--axdsp,--tech_leon, |
|
391 | tech => axcel,--inferred,--axdsp,--tech_leon, | |
391 | hindex => 1, |
|
392 | hindex => 1, | |
392 | pindex => 5, |
|
393 | pindex => 5, | |
393 | paddr => 5, |
|
394 | paddr => 5, | |
394 | pirq => 11, |
|
395 | pirq => 11, | |
395 | sysfreq => 25000, -- CPU_FREQ |
|
396 | sysfreq => 25000, -- CPU_FREQ | |
396 | rmap => 1, |
|
397 | rmap => 1, | |
397 | rmapcrc => 1, |
|
398 | rmapcrc => 1, | |
398 | fifosize1 => 16, |
|
399 | fifosize1 => 16, | |
399 | fifosize2 => 16, |
|
400 | fifosize2 => 16, | |
400 | rxclkbuftype => 1, |
|
401 | rxclkbuftype => 1, | |
401 | rxunaligned => 0, |
|
402 | rxunaligned => 0, | |
402 | rmapbufs => 4, |
|
403 | rmapbufs => 4, | |
403 | ft => 1, |
|
404 | ft => 1, | |
404 | netlist => 0, |
|
405 | netlist => 0, | |
405 | ports => 2, |
|
406 | ports => 2, | |
406 | --dmachan => CFG_SPW_DMACHAN, -- not used byt the spw core 1 |
|
407 | --dmachan => CFG_SPW_DMACHAN, -- not used byt the spw core 1 | |
407 | memtech => axcel,--inferred,--tech_leon, |
|
408 | memtech => axcel,--inferred,--tech_leon, | |
408 | destkey => 2, |
|
409 | destkey => 2, | |
409 | spwcore => 1 |
|
410 | spwcore => 1 | |
410 | --input_type => CFG_SPW_INPUT, -- not used byt the spw core 1 |
|
411 | --input_type => CFG_SPW_INPUT, -- not used byt the spw core 1 | |
411 | --output_type => CFG_SPW_OUTPUT, -- not used byt the spw core 1 |
|
412 | --output_type => CFG_SPW_OUTPUT, -- not used byt the spw core 1 | |
412 | --rxtx_sameclk => CFG_SPW_RTSAME -- not used byt the spw core 1 |
|
413 | --rxtx_sameclk => CFG_SPW_RTSAME -- not used byt the spw core 1 | |
413 | ) |
|
414 | ) | |
414 | PORT MAP(rstn_25, clk_25, spw_rxclk(0), |
|
415 | PORT MAP(rstn_25, clk_25, spw_rxclk(0), | |
415 | spw_rxclk(1), |
|
416 | spw_rxclk(1), | |
416 | clk50MHz_int, |
|
417 | clk50MHz_int, | |
417 | clk50MHz_int, |
|
418 | clk50MHz_int, | |
418 | -- spw_rxtxclk, spw_rxtxclk, spw_rxtxclk, spw_rxtxclk, |
|
419 | -- spw_rxtxclk, spw_rxtxclk, spw_rxtxclk, spw_rxtxclk, | |
419 | ahbi_m_ext, ahbo_m_ext(1), apbi_ext, apbo_ext(5), |
|
420 | ahbi_m_ext, ahbo_m_ext(1), apbi_ext, apbo_ext(5), | |
420 | swni, swno); |
|
421 | swni, swno); | |
421 |
|
422 | |||
422 | swni.tickin <= '0'; |
|
423 | swni.tickin <= '0'; | |
423 | swni.rmapen <= '1'; |
|
424 | swni.rmapen <= '1'; | |
424 | swni.clkdiv10 <= "00000100"; -- 50 MHz / (4 + 1) = 10 MHz |
|
425 | swni.clkdiv10 <= "00000100"; -- 50 MHz / (4 + 1) = 10 MHz | |
425 | swni.tickinraw <= '0'; |
|
426 | swni.tickinraw <= '0'; | |
426 | swni.timein <= (OTHERS => '0'); |
|
427 | swni.timein <= (OTHERS => '0'); | |
427 | swni.dcrstval <= (OTHERS => '0'); |
|
428 | swni.dcrstval <= (OTHERS => '0'); | |
428 | swni.timerrstval <= (OTHERS => '0'); |
|
429 | swni.timerrstval <= (OTHERS => '0'); | |
429 |
|
430 | |||
430 | ------------------------------------------------------------------------------- |
|
431 | ------------------------------------------------------------------------------- | |
431 | -- LFR ------------------------------------------------------------------------ |
|
432 | -- LFR ------------------------------------------------------------------------ | |
432 | ------------------------------------------------------------------------------- |
|
433 | ------------------------------------------------------------------------------- | |
433 | --rst_domain25_lfr : rstgen PORT MAP (LFR_soft_rstn, clk_25, clk_lock, LFR_rstn, OPEN); |
|
434 | --rst_domain25_lfr : rstgen PORT MAP (LFR_soft_rstn, clk_25, clk_lock, LFR_rstn, OPEN); | |
434 | LFR_rstn_int <= LFR_soft_rstn AND rstn_25_int; |
|
435 | LFR_rstn_int <= LFR_soft_rstn AND rstn_25_int; | |
435 |
|
436 | |||
436 | rstn_pad_lfr : clkint port map (A => LFR_rstn_int, Y => LFR_rstn ); |
|
437 | rstn_pad_lfr : clkint port map (A => LFR_rstn_int, Y => LFR_rstn ); | |
437 |
|
438 | |||
438 | lpp_lfr_1 : lpp_lfr |
|
439 | lpp_lfr_1 : lpp_lfr | |
439 | GENERIC MAP ( |
|
440 | GENERIC MAP ( | |
440 | Mem_use => Mem_use, |
|
441 | Mem_use => Mem_use, | |
441 | tech => inferred,--tech, |
|
442 | tech => inferred,--tech, | |
442 | nb_data_by_buffer_size => 32, |
|
443 | nb_data_by_buffer_size => 32, | |
443 | --nb_word_by_buffer_size => 30, |
|
444 | --nb_word_by_buffer_size => 30, | |
444 | nb_snapshot_param_size => 32, |
|
445 | nb_snapshot_param_size => 32, | |
445 | delta_vector_size => 32, |
|
446 | delta_vector_size => 32, | |
446 | delta_vector_size_f0_2 => 7, -- log2(96) |
|
447 | delta_vector_size_f0_2 => 7, -- log2(96) | |
447 | pindex => 15, |
|
448 | pindex => 15, | |
448 | paddr => 15, |
|
449 | paddr => 15, | |
449 | pmask => 16#fff#, |
|
450 | pmask => 16#fff#, | |
450 | pirq_ms => 6, |
|
451 | pirq_ms => 6, | |
451 | pirq_wfp => 14, |
|
452 | pirq_wfp => 14, | |
452 | hindex => 2, |
|
453 | hindex => 2, | |
453 | top_lfr_version => LPP_LFR_BOARD_LFR_FM & X"015B", |
|
454 | top_lfr_version => LPP_LFR_BOARD_LFR_FM & X"015B", | |
454 | DEBUG_FORCE_DATA_DMA => DEBUG_FORCE_DATA_DMA, |
|
455 | DEBUG_FORCE_DATA_DMA => DEBUG_FORCE_DATA_DMA, | |
455 | RTL_DESIGN_LIGHT =>0, |
|
456 | RTL_DESIGN_LIGHT =>0, | |
456 | WINDOWS_HAANNING_PARAM_SIZE => 15, |
|
457 | WINDOWS_HAANNING_PARAM_SIZE => 15, | |
457 | DATA_SHAPING_SATURATION => 1) |
|
458 | DATA_SHAPING_SATURATION => 1) | |
458 | PORT MAP ( |
|
459 | PORT MAP ( | |
459 | clk => clk_25, |
|
460 | clk => clk_25, | |
460 | rstn => LFR_rstn, |
|
461 | rstn => LFR_rstn, | |
461 | sample_B => sample_s(2 DOWNTO 0), |
|
462 | sample_B => sample_s(2 DOWNTO 0), | |
462 | sample_E => sample_s(7 DOWNTO 3), |
|
463 | sample_E => sample_s(7 DOWNTO 3), | |
463 | sample_val => sample_val, |
|
464 | sample_val => sample_val, | |
464 | apbi => apbi_ext, |
|
465 | apbi => apbi_ext, | |
465 | apbo => apbo_ext(15), |
|
466 | apbo => apbo_ext(15), | |
466 | ahbi => ahbi_m_ext, |
|
467 | ahbi => ahbi_m_ext, | |
467 | ahbo => ahbo_m_ext(2), |
|
468 | ahbo => ahbo_m_ext(2), | |
468 | coarse_time => coarse_time, |
|
469 | coarse_time => coarse_time, | |
469 | fine_time => fine_time, |
|
470 | fine_time => fine_time, | |
470 | data_shaping_BW => bias_fail_sw, |
|
471 | data_shaping_BW => bias_fail_sw, | |
471 | debug_vector => debug_vector, |
|
472 | debug_vector => debug_vector, | |
472 | debug_vector_ms => OPEN); --, |
|
473 | debug_vector_ms => OPEN); --, | |
473 | --observation_vector_0 => OPEN, |
|
474 | --observation_vector_0 => OPEN, | |
474 | --observation_vector_1 => OPEN, |
|
475 | --observation_vector_1 => OPEN, | |
475 | --observation_reg => observation_reg); |
|
476 | --observation_reg => observation_reg); | |
476 |
|
477 | |||
477 |
|
478 | |||
478 | all_sample : FOR I IN 7 DOWNTO 0 GENERATE |
|
479 | all_sample : FOR I IN 7 DOWNTO 0 GENERATE | |
479 | sample_s(I) <= sample(I) & '0' & '0'; |
|
480 | sample_s(I) <= sample(I) & '0' & '0'; | |
480 | END GENERATE all_sample; |
|
481 | END GENERATE all_sample; | |
481 | sample_s(8) <= sample(8)(13) & sample(8)(13) & sample(8); |
|
482 | sample_s(8) <= sample(8)(13) & sample(8)(13) & sample(8); | |
482 |
|
483 | |||
483 | ----------------------------------------------------------------------------- |
|
484 | ----------------------------------------------------------------------------- | |
484 | -- |
|
485 | -- | |
485 | ----------------------------------------------------------------------------- |
|
486 | ----------------------------------------------------------------------------- | |
486 | USE_ADCDRIVER_true: IF USE_ADCDRIVER = 1 GENERATE |
|
487 | USE_ADCDRIVER_true: IF USE_ADCDRIVER = 1 GENERATE | |
487 | top_ad_conv_RHF1401_withFilter_1 : top_ad_conv_RHF1401_withFilter |
|
488 | top_ad_conv_RHF1401_withFilter_1 : top_ad_conv_RHF1401_withFilter | |
488 | GENERIC MAP ( |
|
489 | GENERIC MAP ( | |
489 | ChanelCount => 9, |
|
490 | ChanelCount => 9, | |
490 | ncycle_cnv_high => 12, |
|
491 | ncycle_cnv_high => 12, | |
491 | ncycle_cnv => 25, |
|
492 | ncycle_cnv => 25, | |
492 | FILTER_ENABLED => 16#FF#) |
|
493 | FILTER_ENABLED => 16#FF#) | |
493 | PORT MAP ( |
|
494 | PORT MAP ( | |
494 | cnv_clk => clk_24, |
|
495 | cnv_clk => clk_24, | |
495 | cnv_rstn => rstn_24, |
|
496 | cnv_rstn => rstn_24, | |
496 | cnv => ADC_smpclk_s, |
|
497 | cnv => ADC_smpclk_s, | |
497 | clk => clk_25, |
|
498 | clk => clk_25, | |
498 | rstn => rstn_25, |
|
499 | rstn => rstn_25, | |
499 | ADC_data => ADC_data, |
|
500 | ADC_data => ADC_data, | |
500 | ADC_nOE => ADC_OEB_bar_CH_s, |
|
501 | ADC_nOE => ADC_OEB_bar_CH_s, | |
501 | sample => sample, |
|
502 | sample => sample, | |
502 | sample_val => sample_val); |
|
503 | sample_val => sample_val); | |
503 |
|
504 | |||
504 | END GENERATE USE_ADCDRIVER_true; |
|
505 | END GENERATE USE_ADCDRIVER_true; | |
505 |
|
506 | |||
506 | USE_ADCDRIVER_false: IF USE_ADCDRIVER = 0 GENERATE |
|
507 | USE_ADCDRIVER_false: IF USE_ADCDRIVER = 0 GENERATE | |
507 | top_ad_conv_RHF1401_withFilter_1 : top_ad_conv_RHF1401_withFilter |
|
508 | top_ad_conv_RHF1401_withFilter_1 : top_ad_conv_RHF1401_withFilter | |
508 | GENERIC MAP ( |
|
509 | GENERIC MAP ( | |
509 | ChanelCount => 9, |
|
510 | ChanelCount => 9, | |
510 | ncycle_cnv_high => 25, |
|
511 | ncycle_cnv_high => 25, | |
511 | ncycle_cnv => 50, |
|
512 | ncycle_cnv => 50, | |
512 | FILTER_ENABLED => 16#FF#) |
|
513 | FILTER_ENABLED => 16#FF#) | |
513 | PORT MAP ( |
|
514 | PORT MAP ( | |
514 | cnv_clk => clk_24, |
|
515 | cnv_clk => clk_24, | |
515 | cnv_rstn => rstn_24, |
|
516 | cnv_rstn => rstn_24, | |
516 | cnv => ADC_smpclk_s, |
|
517 | cnv => ADC_smpclk_s, | |
517 | clk => clk_25, |
|
518 | clk => clk_25, | |
518 | rstn => rstn_25, |
|
519 | rstn => rstn_25, | |
519 | ADC_data => ADC_data, |
|
520 | ADC_data => ADC_data, | |
520 | ADC_nOE => OPEN, |
|
521 | ADC_nOE => OPEN, | |
521 | sample => OPEN, |
|
522 | sample => OPEN, | |
522 | sample_val => sample_val); |
|
523 | sample_val => sample_val); | |
523 |
|
524 | |||
524 | ADC_OEB_bar_CH_s(8 DOWNTO 0) <= (OTHERS => '1'); |
|
525 | ADC_OEB_bar_CH_s(8 DOWNTO 0) <= (OTHERS => '1'); | |
525 |
|
526 | |||
526 | all_sample: FOR I IN 8 DOWNTO 0 GENERATE |
|
527 | all_sample: FOR I IN 8 DOWNTO 0 GENERATE | |
527 | ramp_generator_1: ramp_generator |
|
528 | ramp_generator_1: ramp_generator | |
528 | GENERIC MAP ( |
|
529 | GENERIC MAP ( | |
529 | DATA_SIZE => 14, |
|
530 | DATA_SIZE => 14, | |
530 | VALUE_UNSIGNED_INIT => 2**I, |
|
531 | VALUE_UNSIGNED_INIT => 2**I, | |
531 | VALUE_UNSIGNED_INCR => 0, |
|
532 | VALUE_UNSIGNED_INCR => 0, | |
532 | VALUE_UNSIGNED_MASK => 16#3FFF#) |
|
533 | VALUE_UNSIGNED_MASK => 16#3FFF#) | |
533 | PORT MAP ( |
|
534 | PORT MAP ( | |
534 | clk => clk_25, |
|
535 | clk => clk_25, | |
535 | rstn => rstn_25, |
|
536 | rstn => rstn_25, | |
536 | new_data => sample_val, |
|
537 | new_data => sample_val, | |
537 | output_data => sample(I) ); |
|
538 | output_data => sample(I) ); | |
538 | END GENERATE all_sample; |
|
539 | END GENERATE all_sample; | |
539 |
|
540 | |||
540 |
|
541 | |||
541 | END GENERATE USE_ADCDRIVER_false; |
|
542 | END GENERATE USE_ADCDRIVER_false; | |
542 |
|
543 | |||
543 |
|
544 | |||
544 |
|
545 | |||
545 |
|
546 | |||
546 | ADC_OEB_bar_CH <= ADC_OEB_bar_CH_s(7 DOWNTO 0); |
|
547 | ADC_OEB_bar_CH <= ADC_OEB_bar_CH_s(7 DOWNTO 0); | |
547 |
|
548 | |||
548 | ADC_smpclk <= ADC_smpclk_s; |
|
549 | ADC_smpclk <= ADC_smpclk_s; | |
549 | HK_smpclk <= ADC_smpclk_s; |
|
550 | HK_smpclk <= ADC_smpclk_s; | |
550 |
|
551 | |||
551 |
|
552 | |||
552 | ----------------------------------------------------------------------------- |
|
553 | ----------------------------------------------------------------------------- | |
553 | -- HK |
|
554 | -- HK | |
554 | ----------------------------------------------------------------------------- |
|
555 | ----------------------------------------------------------------------------- | |
555 | ADC_OEB_bar_HK <= ADC_OEB_bar_CH_s(8); |
|
556 | ADC_OEB_bar_HK <= ADC_OEB_bar_CH_s(8); | |
556 |
|
557 | |||
557 | ----------------------------------------------------------------------------- |
|
558 | ----------------------------------------------------------------------------- | |
558 | -- |
|
559 | -- | |
559 | ----------------------------------------------------------------------------- |
|
560 | ----------------------------------------------------------------------------- | |
560 | --inst_bootloader: IF USE_BOOTLOADER = 1 GENERATE |
|
561 | --inst_bootloader: IF USE_BOOTLOADER = 1 GENERATE | |
561 | -- lpp_bootloader_1: lpp_bootloader |
|
562 | -- lpp_bootloader_1: lpp_bootloader | |
562 | -- GENERIC MAP ( |
|
563 | -- GENERIC MAP ( | |
563 | -- pindex => 13, |
|
564 | -- pindex => 13, | |
564 | -- paddr => 13, |
|
565 | -- paddr => 13, | |
565 | -- pmask => 16#fff#, |
|
566 | -- pmask => 16#fff#, | |
566 | -- hindex => 3, |
|
567 | -- hindex => 3, | |
567 | -- haddr => 0, |
|
568 | -- haddr => 0, | |
568 | -- hmask => 16#fff#) |
|
569 | -- hmask => 16#fff#) | |
569 | -- PORT MAP ( |
|
570 | -- PORT MAP ( | |
570 | -- HCLK => clk_25, |
|
571 | -- HCLK => clk_25, | |
571 | -- HRESETn => rstn_25, |
|
572 | -- HRESETn => rstn_25, | |
572 | -- apbi => apbi_ext, |
|
573 | -- apbi => apbi_ext, | |
573 | -- apbo => apbo_ext(13), |
|
574 | -- apbo => apbo_ext(13), | |
574 | -- ahbsi => ahbi_s_ext, |
|
575 | -- ahbsi => ahbi_s_ext, | |
575 | -- ahbso => ahbo_s_ext(3)); |
|
576 | -- ahbso => ahbo_s_ext(3)); | |
576 | --END GENERATE inst_bootloader; |
|
577 | --END GENERATE inst_bootloader; | |
577 |
|
578 | |||
578 | ----------------------------------------------------------------------------- |
|
579 | ----------------------------------------------------------------------------- | |
579 | -- |
|
580 | -- | |
580 | ----------------------------------------------------------------------------- |
|
581 | ----------------------------------------------------------------------------- | |
581 | USE_DEBUG_VECTOR_IF: IF USE_DEBUG_VECTOR = 1 GENERATE |
|
582 | USE_DEBUG_VECTOR_IF: IF USE_DEBUG_VECTOR = 1 GENERATE | |
582 | PROCESS (clk_25, rstn_25) |
|
583 | PROCESS (clk_25, rstn_25) | |
583 | BEGIN -- PROCESS |
|
584 | BEGIN -- PROCESS | |
584 | IF rstn_25 = '0' THEN -- asynchronous reset (active low) |
|
585 | IF rstn_25 = '0' THEN -- asynchronous reset (active low) | |
585 | TAG <= (OTHERS => '0'); |
|
586 | TAG <= (OTHERS => '0'); | |
586 | ELSIF clk_25'event AND clk_25 = '1' THEN -- rising clock edge |
|
587 | ELSIF clk_25'event AND clk_25 = '1' THEN -- rising clock edge | |
587 | TAG <= debug_vector(8 DOWNTO 2) & nSRAM_BUSY & debug_vector(0); |
|
588 | TAG <= debug_vector(8 DOWNTO 2) & nSRAM_BUSY & debug_vector(0); | |
588 | END IF; |
|
589 | END IF; | |
589 | END PROCESS; |
|
590 | END PROCESS; | |
590 |
|
591 | |||
591 |
|
592 | |||
592 | END GENERATE USE_DEBUG_VECTOR_IF; |
|
593 | END GENERATE USE_DEBUG_VECTOR_IF; | |
593 |
|
594 | |||
594 | USE_DEBUG_VECTOR_IF2: IF USE_DEBUG_VECTOR = 0 GENERATE |
|
595 | USE_DEBUG_VECTOR_IF2: IF USE_DEBUG_VECTOR = 0 GENERATE | |
595 | --ahbrxd <= TAG(1); -- AHB UART |
|
596 | --ahbrxd <= TAG(1); -- AHB UART | |
596 | --TAG(3) <= ahbtxd; |
|
597 | --TAG(3) <= ahbtxd; | |
597 |
|
598 | |||
598 | urxd1 <= TAG(2); -- APB UART |
|
599 | urxd1 <= TAG(2); -- APB UART | |
599 | TAG(4) <= utxd1; |
|
600 | TAG(4) <= utxd1; | |
600 | --TAG(8) <= nSRAM_BUSY; |
|
601 | --TAG(8) <= nSRAM_BUSY; | |
601 | END GENERATE USE_DEBUG_VECTOR_IF2; |
|
602 | END GENERATE USE_DEBUG_VECTOR_IF2; | |
602 |
|
603 | |||
603 | END beh; |
|
604 | END beh; |
@@ -1,472 +1,484 | |||||
1 |
|
1 | |||
2 | LIBRARY ieee; |
|
2 | LIBRARY ieee; | |
3 | USE ieee.std_logic_1164.ALL; |
|
3 | USE ieee.std_logic_1164.ALL; | |
4 | USE ieee.numeric_std.ALL; |
|
4 | USE ieee.numeric_std.ALL; | |
5 | USE IEEE.std_logic_signed.ALL; |
|
5 | USE IEEE.std_logic_signed.ALL; | |
6 | USE IEEE.MATH_real.ALL; |
|
6 | USE IEEE.MATH_real.ALL; | |
7 |
|
7 | |||
8 | LIBRARY techmap; |
|
8 | LIBRARY techmap; | |
9 | USE techmap.gencomp.ALL; |
|
9 | USE techmap.gencomp.ALL; | |
10 |
|
10 | |||
11 | LIBRARY std; |
|
11 | LIBRARY std; | |
12 | USE std.textio.ALL; |
|
12 | USE std.textio.ALL; | |
13 |
|
13 | |||
14 | library opencores; |
|
14 | library opencores; | |
15 | use opencores.spwpkg.all; |
|
15 | use opencores.spwpkg.all; | |
16 | use opencores.spwambapkg.all; |
|
16 | use opencores.spwambapkg.all; | |
17 |
|
17 | |||
18 | LIBRARY lpp; |
|
18 | LIBRARY lpp; | |
19 | USE lpp.iir_filter.ALL; |
|
19 | USE lpp.iir_filter.ALL; | |
20 | USE lpp.lpp_ad_conv.ALL; |
|
20 | USE lpp.lpp_ad_conv.ALL; | |
21 | USE lpp.FILTERcfg.ALL; |
|
21 | USE lpp.FILTERcfg.ALL; | |
22 | USE lpp.lpp_lfr_filter_coeff.ALL; |
|
22 | USE lpp.lpp_lfr_filter_coeff.ALL; | |
23 | USE lpp.general_purpose.ALL; |
|
23 | USE lpp.general_purpose.ALL; | |
24 | USE lpp.data_type_pkg.ALL; |
|
24 | USE lpp.data_type_pkg.ALL; | |
25 | USE lpp.lpp_lfr_pkg.ALL; |
|
25 | USE lpp.lpp_lfr_pkg.ALL; | |
26 | USE lpp.general_purpose.ALL; |
|
26 | USE lpp.general_purpose.ALL; | |
27 | USE lpp.lpp_sim_pkg.ALL; |
|
27 | USE lpp.lpp_sim_pkg.ALL; | |
28 | USE lpp.CY7C1061DV33_pkg.ALL; |
|
28 | USE lpp.CY7C1061DV33_pkg.ALL; | |
29 |
|
29 | |||
30 | ENTITY testbench IS |
|
30 | ENTITY testbench IS | |
31 | GENERIC( |
|
31 | GENERIC( | |
32 | tech : INTEGER := 0; --axcel,0 |
|
32 | tech : INTEGER := 0; --axcel,0 | |
33 | Mem_use : INTEGER := use_CEL --use_RAM,use_CEL |
|
33 | Mem_use : INTEGER := use_CEL --use_RAM,use_CEL | |
34 | ); |
|
34 | ); | |
35 | END; |
|
35 | END; | |
36 |
|
36 | |||
37 | ARCHITECTURE behav OF testbench IS |
|
37 | ARCHITECTURE behav OF testbench IS | |
38 |
|
38 | |||
39 | SIGNAL TSTAMP : INTEGER := 0; |
|
39 | SIGNAL TSTAMP : INTEGER := 0; | |
40 | SIGNAL clk : STD_LOGIC := '0'; |
|
40 | SIGNAL clk : STD_LOGIC := '0'; | |
41 | SIGNAL clk49_152MHz : STD_LOGIC := '0'; |
|
41 | SIGNAL clk49_152MHz : STD_LOGIC := '0'; | |
42 | SIGNAL rstn,rst : STD_LOGIC; |
|
42 | SIGNAL rstn,rst : STD_LOGIC; | |
43 |
|
43 | |||
44 | SIGNAL end_of_simu : STD_LOGIC := '0'; |
|
44 | SIGNAL end_of_simu : STD_LOGIC := '0'; | |
45 |
|
45 | |||
46 | ----------------------------------------------------------------------------- |
|
46 | ----------------------------------------------------------------------------- | |
47 | -- LFR TOP WRAPPER SIGNALS |
|
47 | -- LFR TOP WRAPPER SIGNALS | |
48 | ----------------------------------------------------------------------------- |
|
48 | ----------------------------------------------------------------------------- | |
49 | SIGNAL address : STD_LOGIC_VECTOR(18 DOWNTO 0); |
|
49 | SIGNAL address : STD_LOGIC_VECTOR(18 DOWNTO 0); | |
50 | SIGNAL data : STD_LOGIC_VECTOR(31 DOWNTO 0); |
|
50 | SIGNAL data : STD_LOGIC_VECTOR(31 DOWNTO 0); | |
51 |
|
51 | |||
52 | SIGNAL nSRAM_MBE : STD_LOGIC; -- new |
|
52 | SIGNAL nSRAM_MBE : STD_LOGIC; -- new | |
53 | SIGNAL nSRAM_E1 : STD_LOGIC; -- new |
|
53 | SIGNAL nSRAM_E1 : STD_LOGIC; -- new | |
54 | SIGNAL nSRAM_E2 : STD_LOGIC; -- new |
|
54 | SIGNAL nSRAM_E2 : STD_LOGIC; -- new | |
55 | -- nSRAM_SCRUB : OUT STD_LOGIC; -- new |
|
55 | -- nSRAM_SCRUB : OUT STD_LOGIC; -- new | |
56 | SIGNAL nSRAM_W : STD_LOGIC; -- new |
|
56 | SIGNAL nSRAM_W : STD_LOGIC; -- new | |
57 | SIGNAL nSRAM_G : STD_LOGIC; -- new |
|
57 | SIGNAL nSRAM_G : STD_LOGIC; -- new | |
58 | SIGNAL nSRAM_BUSY : STD_LOGIC; -- new |
|
58 | SIGNAL nSRAM_BUSY : STD_LOGIC := '1'; -- new | |
59 | -- SPW -------------------------------------------------------------------- |
|
59 | -- SPW -------------------------------------------------------------------- | |
60 | SIGNAL spw1_en : STD_LOGIC; -- new |
|
60 | SIGNAL spw1_en : STD_LOGIC; -- new | |
61 | SIGNAL spw1_din : STD_LOGIC; |
|
61 | SIGNAL spw1_din : STD_LOGIC; | |
62 | SIGNAL spw1_sin : STD_LOGIC; |
|
62 | SIGNAL spw1_sin : STD_LOGIC; | |
63 | SIGNAL spw1_dout : STD_LOGIC; |
|
63 | SIGNAL spw1_dout : STD_LOGIC; | |
64 | SIGNAL spw1_sout : STD_LOGIC; |
|
64 | SIGNAL spw1_sout : STD_LOGIC; | |
65 | SIGNAL spw2_en : STD_LOGIC; -- new |
|
65 | SIGNAL spw2_en : STD_LOGIC; -- new | |
66 | SIGNAL spw2_din : STD_LOGIC; |
|
66 | SIGNAL spw2_din : STD_LOGIC; | |
67 | SIGNAL spw2_sin : STD_LOGIC; |
|
67 | SIGNAL spw2_sin : STD_LOGIC; | |
68 | SIGNAL spw2_dout : STD_LOGIC; |
|
68 | SIGNAL spw2_dout : STD_LOGIC; | |
69 | SIGNAL spw2_sout : STD_LOGIC; |
|
69 | SIGNAL spw2_sout : STD_LOGIC; | |
70 | -- ADC -------------------------------------------------------------------- |
|
70 | -- ADC -------------------------------------------------------------------- | |
71 | SIGNAL bias_fail_sw : STD_LOGIC; |
|
71 | SIGNAL bias_fail_sw : STD_LOGIC; | |
72 | SIGNAL ADC_OEB_bar_CH : STD_LOGIC_VECTOR(7 DOWNTO 0); |
|
72 | SIGNAL ADC_OEB_bar_CH : STD_LOGIC_VECTOR(7 DOWNTO 0); | |
73 | SIGNAL ADC_smpclk : STD_LOGIC; |
|
73 | SIGNAL ADC_smpclk : STD_LOGIC; | |
74 | SIGNAL ADC_data : STD_LOGIC_VECTOR(13 DOWNTO 0); |
|
74 | SIGNAL ADC_data : STD_LOGIC_VECTOR(13 DOWNTO 0); | |
75 | -- DAC -------------------------------------------------------------------- |
|
75 | -- DAC -------------------------------------------------------------------- | |
76 | SIGNAL DAC_SDO : STD_LOGIC; |
|
76 | SIGNAL DAC_SDO : STD_LOGIC; | |
77 | SIGNAL DAC_SCK : STD_LOGIC; |
|
77 | SIGNAL DAC_SCK : STD_LOGIC; | |
78 | SIGNAL DAC_SYNC : STD_LOGIC; |
|
78 | SIGNAL DAC_SYNC : STD_LOGIC; | |
79 | SIGNAL DAC_CAL_EN : STD_LOGIC; |
|
79 | SIGNAL DAC_CAL_EN : STD_LOGIC; | |
80 | -- HK --------------------------------------------------------------------- |
|
80 | -- HK --------------------------------------------------------------------- | |
81 | SIGNAL HK_smpclk : STD_LOGIC; |
|
81 | SIGNAL HK_smpclk : STD_LOGIC; | |
82 | SIGNAL ADC_OEB_bar_HK : STD_LOGIC; |
|
82 | SIGNAL ADC_OEB_bar_HK : STD_LOGIC; | |
83 | SIGNAL HK_SEL : STD_LOGIC_VECTOR(1 DOWNTO 0); |
|
83 | SIGNAL HK_SEL : STD_LOGIC_VECTOR(1 DOWNTO 0); | |
84 |
|
84 | |||
85 | SIGNAL nSRAM_CE : STD_LOGIC; |
|
85 | SIGNAL nSRAM_CE : STD_LOGIC; | |
86 |
|
86 | |||
87 |
|
87 | |||
88 |
|
88 | |||
89 |
|
89 | |||
90 | SIGNAL autostart: std_logic := '1'; |
|
90 | SIGNAL autostart: std_logic := '1'; | |
91 |
|
91 | |||
92 | -- Enables link start once the Ready state is reached. |
|
92 | -- Enables link start once the Ready state is reached. | |
93 | -- Without autostart or linkstart, the link remains in state Ready. |
|
93 | -- Without autostart or linkstart, the link remains in state Ready. | |
94 | SIGNAL linkstart: std_logic :='1'; |
|
94 | SIGNAL linkstart: std_logic :='1'; | |
95 |
|
95 | |||
96 | -- Do not start link (overrides linkstart and autostart) and/or |
|
96 | -- Do not start link (overrides linkstart and autostart) and/or | |
97 | -- disconnect a running link. |
|
97 | -- disconnect a running link. | |
98 | SIGNAL linkdis: std_logic := '0'; |
|
98 | SIGNAL linkdis: std_logic := '0'; | |
99 |
|
99 | |||
100 | -- Control bits of the TimeCode to be sent. Must be valid while tick_in is high. |
|
100 | -- Control bits of the TimeCode to be sent. Must be valid while tick_in is high. | |
101 | SIGNAL ctrl_in: std_logic_vector(1 downto 0) :=(others => '0'); |
|
101 | SIGNAL ctrl_in: std_logic_vector(1 downto 0) :=(others => '0'); | |
102 |
|
102 | |||
103 | -- Counter value of the TimeCode to be sent. Must be valid while tick_in is high. |
|
103 | -- Counter value of the TimeCode to be sent. Must be valid while tick_in is high. | |
104 | SIGNAL time_in: std_logic_vector(5 downto 0):=(others => '0'); |
|
104 | SIGNAL time_in: std_logic_vector(5 downto 0):=(others => '0'); | |
105 |
|
105 | |||
106 | -- Pulled high by the application to write an N-Char to the transmit |
|
106 | -- Pulled high by the application to write an N-Char to the transmit | |
107 | -- queue. If "txwrite" and "txrdy" are both high on the rising edge |
|
107 | -- queue. If "txwrite" and "txrdy" are both high on the rising edge | |
108 | -- of "clk", a character is added to the transmit queue. |
|
108 | -- of "clk", a character is added to the transmit queue. | |
109 | -- This signal has no effect if "txrdy" is low. |
|
109 | -- This signal has no effect if "txrdy" is low. | |
110 | SIGNAL txwrite: std_logic := '0'; |
|
110 | SIGNAL txwrite: std_logic := '0'; | |
111 |
|
111 | |||
112 | -- Control flag to be sent with the next N_Char. |
|
112 | -- Control flag to be sent with the next N_Char. | |
113 | -- Must be valid while txwrite is high. |
|
113 | -- Must be valid while txwrite is high. | |
114 | SIGNAL txflag: std_logic :='0'; |
|
114 | SIGNAL txflag: std_logic :='0'; | |
115 |
|
115 | |||
116 | -- Byte to be sent, or "00000000" for EOP or "00000001" for EEP. |
|
116 | -- Byte to be sent, or "00000000" for EOP or "00000001" for EEP. | |
117 | -- Must be valid while txwrite is high. |
|
117 | -- Must be valid while txwrite is high. | |
118 | SIGNAL txdata: std_logic_vector(7 downto 0):=(others => '0'); |
|
118 | SIGNAL txdata: std_logic_vector(7 downto 0):=(others => '0'); | |
119 |
|
119 | |||
120 | -- High if the entity is ready to accept an N-Char for transmission. |
|
120 | -- High if the entity is ready to accept an N-Char for transmission. | |
121 | SIGNAL txrdy: std_logic; |
|
121 | SIGNAL txrdy: std_logic; | |
122 |
|
122 | |||
123 | -- High if the transmission queue is at least half full. |
|
123 | -- High if the transmission queue is at least half full. | |
124 | SIGNAL txhalff: std_logic; |
|
124 | SIGNAL txhalff: std_logic; | |
125 |
|
125 | |||
126 | -- High for one clock cycle if a TimeCode was just received. |
|
126 | -- High for one clock cycle if a TimeCode was just received. | |
127 | SIGNAL tick_out: std_logic; |
|
127 | SIGNAL tick_out: std_logic; | |
128 |
|
128 | |||
129 | -- Control bits of the last received TimeCode. |
|
129 | -- Control bits of the last received TimeCode. | |
130 | SIGNAL ctrl_out: std_logic_vector(1 downto 0); |
|
130 | SIGNAL ctrl_out: std_logic_vector(1 downto 0); | |
131 |
|
131 | |||
132 | -- Counter value of the last received TimeCode. |
|
132 | -- Counter value of the last received TimeCode. | |
133 | SIGNAL time_out: std_logic_vector(5 downto 0); |
|
133 | SIGNAL time_out: std_logic_vector(5 downto 0); | |
134 |
|
134 | |||
135 | -- High if "rxflag" and "rxdata" contain valid data. |
|
135 | -- High if "rxflag" and "rxdata" contain valid data. | |
136 | -- This signal is high unless the receive FIFO is empty. |
|
136 | -- This signal is high unless the receive FIFO is empty. | |
137 | SIGNAL rxvalid: std_logic; |
|
137 | SIGNAL rxvalid: std_logic; | |
138 |
|
138 | |||
139 | -- High if the receive FIFO is at least half full. |
|
139 | -- High if the receive FIFO is at least half full. | |
140 | SIGNAL rxhalff: std_logic; |
|
140 | SIGNAL rxhalff: std_logic; | |
141 |
|
141 | |||
142 | -- High if the received character is EOP or EEP; low if the received |
|
142 | -- High if the received character is EOP or EEP; low if the received | |
143 | -- character is a data byte. Valid if "rxvalid" is high. |
|
143 | -- character is a data byte. Valid if "rxvalid" is high. | |
144 | SIGNAL rxflag: std_logic; |
|
144 | SIGNAL rxflag: std_logic; | |
145 |
|
145 | |||
146 | -- Received byte, or "00000000" for EOP or "00000001" for EEP. |
|
146 | -- Received byte, or "00000000" for EOP or "00000001" for EEP. | |
147 | -- Valid if "rxvalid" is high. |
|
147 | -- Valid if "rxvalid" is high. | |
148 | SIGNAL rxdata: std_logic_vector(7 downto 0); |
|
148 | SIGNAL rxdata: std_logic_vector(7 downto 0); | |
149 |
|
149 | |||
150 | -- Pulled high by the application to accept a received character. |
|
150 | -- Pulled high by the application to accept a received character. | |
151 | -- If "rxvalid" and "rxread" are both high on the rising edge of "clk", |
|
151 | -- If "rxvalid" and "rxread" are both high on the rising edge of "clk", | |
152 | -- a character is removed from the receive FIFO and "rxvalid", "rxflag" |
|
152 | -- a character is removed from the receive FIFO and "rxvalid", "rxflag" | |
153 | -- and "rxdata" are updated. |
|
153 | -- and "rxdata" are updated. | |
154 | -- This signal has no effect if "rxvalid" is low. |
|
154 | -- This signal has no effect if "rxvalid" is low. | |
155 | SIGNAL rxread: std_logic:='0'; |
|
155 | SIGNAL rxread: std_logic:='0'; | |
156 |
|
156 | |||
157 | -- High if the link state machine is currently in the Started state. |
|
157 | -- High if the link state machine is currently in the Started state. | |
158 | SIGNAL started: std_logic; |
|
158 | SIGNAL started: std_logic; | |
159 |
|
159 | |||
160 | -- High if the link state machine is currently in the Connecting state. |
|
160 | -- High if the link state machine is currently in the Connecting state. | |
161 | SIGNAL connecting: std_logic; |
|
161 | SIGNAL connecting: std_logic; | |
162 |
|
162 | |||
163 | -- High if the link state machine is currently in the Run state, indicating |
|
163 | -- High if the link state machine is currently in the Run state, indicating | |
164 | -- that the link is fully operational. If none of started, connecting or running |
|
164 | -- that the link is fully operational. If none of started, connecting or running | |
165 | -- is high, the link is in an initial state and the transmitter is not yet enabled. |
|
165 | -- is high, the link is in an initial state and the transmitter is not yet enabled. | |
166 | SIGNAL running: std_logic; |
|
166 | SIGNAL running: std_logic; | |
167 |
|
167 | |||
168 | -- Disconnect detected in state Run. Triggers a reset and reconnect of the link. |
|
168 | -- Disconnect detected in state Run. Triggers a reset and reconnect of the link. | |
169 | -- This indication is auto-clearing. |
|
169 | -- This indication is auto-clearing. | |
170 | SIGNAL errdisc: std_logic; |
|
170 | SIGNAL errdisc: std_logic; | |
171 |
|
171 | |||
172 | -- Parity error detected in state Run. Triggers a reset and reconnect of the link. |
|
172 | -- Parity error detected in state Run. Triggers a reset and reconnect of the link. | |
173 | -- This indication is auto-clearing. |
|
173 | -- This indication is auto-clearing. | |
174 | SIGNAL errpar: std_logic; |
|
174 | SIGNAL errpar: std_logic; | |
175 |
|
175 | |||
176 | -- Invalid escape sequence detected in state Run. Triggers a reset and reconnect of |
|
176 | -- Invalid escape sequence detected in state Run. Triggers a reset and reconnect of | |
177 | -- the link. This indication is auto-clearing. |
|
177 | -- the link. This indication is auto-clearing. | |
178 | SIGNAL erresc: std_logic; |
|
178 | SIGNAL erresc: std_logic; | |
179 |
|
179 | |||
180 | -- Credit error detected. Triggers a reset and reconnect of the link. |
|
180 | -- Credit error detected. Triggers a reset and reconnect of the link. | |
181 | -- This indication is auto-clearing. |
|
181 | -- This indication is auto-clearing. | |
182 | SIGNAL errcred: std_logic; |
|
182 | SIGNAL errcred: std_logic; | |
183 |
|
183 | |||
184 |
|
184 | |||
185 | BEGIN |
|
185 | BEGIN | |
186 |
|
186 | |||
187 | ----------------------------------------------------------------------------- |
|
187 | ----------------------------------------------------------------------------- | |
188 | -- CLOCK and RESET |
|
188 | -- CLOCK and RESET | |
189 | ----------------------------------------------------------------------------- |
|
189 | ----------------------------------------------------------------------------- | |
190 | PROCESS |
|
190 | PROCESS | |
191 | BEGIN -- PROCESS |
|
191 | BEGIN -- PROCESS | |
192 | WAIT UNTIL clk = '1'; |
|
192 | WAIT UNTIL clk = '1'; | |
193 | rstn <= '0'; |
|
193 | rstn <= '0'; | |
194 | rst <= '1'; |
|
194 | rst <= '1'; | |
195 | WAIT UNTIL clk = '1'; |
|
195 | WAIT UNTIL clk = '1'; | |
196 | WAIT UNTIL clk = '1'; |
|
196 | WAIT UNTIL clk = '1'; | |
197 | WAIT UNTIL clk = '1'; |
|
197 | WAIT UNTIL clk = '1'; | |
198 | rstn <= '1'; |
|
198 | rstn <= '1'; | |
199 | rst <= '0'; |
|
199 | rst <= '0'; | |
200 | WAIT UNTIL end_of_simu = '1'; |
|
200 | WAIT UNTIL end_of_simu = '1'; | |
201 | WAIT FOR 10 ps; |
|
201 | WAIT FOR 10 ps; | |
202 | assert false report "end of test" severity note; |
|
202 | assert false report "end of test" severity note; | |
203 | -- Wait forever; this will finish the simulation. |
|
203 | -- Wait forever; this will finish the simulation. | |
204 | wait; |
|
204 | wait; | |
205 | END PROCESS; |
|
205 | END PROCESS; | |
206 | ----------------------------------------------------------------------------- |
|
206 | ----------------------------------------------------------------------------- | |
207 |
|
207 | |||
208 |
|
208 | |||
209 | clk49_152MHz_gen:PROCESS |
|
209 | clk49_152MHz_gen:PROCESS | |
210 | BEGIN |
|
210 | BEGIN | |
211 | IF end_of_simu /= '1' THEN |
|
211 | IF end_of_simu /= '1' THEN | |
212 | clk49_152MHz <= NOT clk49_152MHz; |
|
212 | clk49_152MHz <= NOT clk49_152MHz; | |
213 | WAIT FOR 10173 ps; |
|
213 | WAIT FOR 10173 ps; | |
214 | ELSE |
|
214 | ELSE | |
215 | WAIT FOR 10 ps; |
|
215 | WAIT FOR 10 ps; | |
216 | assert false report "end of test" severity note; |
|
216 | assert false report "end of test" severity note; | |
217 | WAIT; |
|
217 | WAIT; | |
218 | END IF; |
|
218 | END IF; | |
219 | END PROCESS; |
|
219 | END PROCESS; | |
220 |
|
220 | |||
221 | clk_50M_gen:PROCESS |
|
221 | clk_50M_gen:PROCESS | |
222 | BEGIN |
|
222 | BEGIN | |
223 | IF end_of_simu /= '1' THEN |
|
223 | IF end_of_simu /= '1' THEN | |
224 | clk <= NOT clk; |
|
224 | clk <= NOT clk; | |
225 | TSTAMP <= TSTAMP+20; |
|
225 | TSTAMP <= TSTAMP+20; | |
226 | WAIT FOR 10 ns; |
|
226 | WAIT FOR 10 ns; | |
227 | ELSE |
|
227 | ELSE | |
228 | WAIT FOR 10 ps; |
|
228 | WAIT FOR 10 ps; | |
229 | assert false report "end of test" severity note; |
|
229 | assert false report "end of test" severity note; | |
230 | WAIT; |
|
230 | WAIT; | |
231 | END IF; |
|
231 | END IF; | |
232 | END PROCESS; |
|
232 | END PROCESS; | |
233 |
|
233 | |||
234 |
|
234 | |||
235 | LFR: ENTITY work.LFR_FM |
|
235 | LFR: ENTITY work.LFR_FM | |
236 | GENERIC MAP( |
|
236 | GENERIC MAP( | |
237 | Mem_use => use_RAM, |
|
237 | Mem_use => use_RAM, | |
238 | USE_BOOTLOADER => 0, |
|
238 | USE_BOOTLOADER => 0, | |
239 | USE_ADCDRIVER => 1, |
|
239 | USE_ADCDRIVER => 1, | |
240 | tech => inferred, |
|
240 | tech => inferred, | |
241 | tech_leon => inferred, |
|
241 | tech_leon => inferred, | |
242 | DEBUG_FORCE_DATA_DMA => 0, |
|
242 | DEBUG_FORCE_DATA_DMA => 0, | |
243 | USE_DEBUG_VECTOR => 0 |
|
243 | USE_DEBUG_VECTOR => 0 | |
244 | ) |
|
244 | ) | |
245 |
|
245 | |||
246 | PORT MAP( |
|
246 | PORT MAP( | |
247 | clk50MHz => clk, |
|
247 | clk50MHz => clk, | |
248 | clk49_152MHz => clk49_152MHz, |
|
248 | clk49_152MHz => clk49_152MHz, | |
249 | reset => rstn, |
|
249 | reset => rstn, | |
250 |
|
250 | |||
251 | TAG => OPEN, |
|
251 | TAG => OPEN, | |
252 |
|
252 | |||
253 | address => address, |
|
253 | address => address, | |
254 | data => data, |
|
254 | data => data, | |
255 |
|
255 | |||
256 | nSRAM_MBE => nSRAM_MBE, |
|
256 | nSRAM_MBE => nSRAM_MBE, | |
257 | nSRAM_E1 => nSRAM_E1, |
|
257 | nSRAM_E1 => nSRAM_E1, | |
258 | nSRAM_E2 => nSRAM_E2, |
|
258 | nSRAM_E2 => nSRAM_E2, | |
259 | -- nSRAM_SCRUB : OUT STD_LOGIC; -- new |
|
259 | -- nSRAM_SCRUB : OUT STD_LOGIC; -- new | |
260 | nSRAM_W => nSRAM_W, |
|
260 | nSRAM_W => nSRAM_W, | |
261 | nSRAM_G => nSRAM_G, |
|
261 | nSRAM_G => nSRAM_G, | |
262 | nSRAM_BUSY => nSRAM_BUSY, |
|
262 | nSRAM_BUSY => nSRAM_BUSY, | |
263 | -- SPW -------------------------------------------------------------------- |
|
263 | -- SPW -------------------------------------------------------------------- | |
264 | spw1_en => spw1_en, |
|
264 | spw1_en => spw1_en, | |
265 | spw1_din => spw1_din, |
|
265 | spw1_din => spw1_din, | |
266 | spw1_sin => spw1_sin, |
|
266 | spw1_sin => spw1_sin, | |
267 | spw1_dout => spw1_dout, |
|
267 | spw1_dout => spw1_dout, | |
268 | spw1_sout => spw1_sout, |
|
268 | spw1_sout => spw1_sout, | |
269 | spw2_en => spw2_en, |
|
269 | spw2_en => spw2_en, | |
270 | spw2_din => spw2_din, |
|
270 | spw2_din => spw2_din, | |
271 | spw2_sin => spw2_sin, |
|
271 | spw2_sin => spw2_sin, | |
272 | spw2_dout => spw2_dout, |
|
272 | spw2_dout => spw2_dout, | |
273 | spw2_sout => spw2_sout, |
|
273 | spw2_sout => spw2_sout, | |
274 | -- ADC -------------------------------------------------------------------- |
|
274 | -- ADC -------------------------------------------------------------------- | |
275 | bias_fail_sw => bias_fail_sw, |
|
275 | bias_fail_sw => bias_fail_sw, | |
276 | ADC_OEB_bar_CH => ADC_OEB_bar_CH, |
|
276 | ADC_OEB_bar_CH => ADC_OEB_bar_CH, | |
277 | ADC_smpclk => ADC_smpclk, |
|
277 | ADC_smpclk => ADC_smpclk, | |
278 | ADC_data => ADC_data, |
|
278 | ADC_data => ADC_data, | |
279 | -- DAC -------------------------------------------------------------------- |
|
279 | -- DAC -------------------------------------------------------------------- | |
280 | DAC_SDO => DAC_SDO, |
|
280 | DAC_SDO => DAC_SDO, | |
281 | DAC_SCK => DAC_SCK, |
|
281 | DAC_SCK => DAC_SCK, | |
282 | DAC_SYNC => DAC_SYNC, |
|
282 | DAC_SYNC => DAC_SYNC, | |
283 | DAC_CAL_EN => DAC_CAL_EN, |
|
283 | DAC_CAL_EN => DAC_CAL_EN, | |
284 | -- HK --------------------------------------------------------------------- |
|
284 | -- HK --------------------------------------------------------------------- | |
285 | HK_smpclk => HK_smpclk, |
|
285 | HK_smpclk => HK_smpclk, | |
286 | ADC_OEB_bar_HK => ADC_OEB_bar_HK, |
|
286 | ADC_OEB_bar_HK => ADC_OEB_bar_HK, | |
287 | HK_SEL => HK_SEL |
|
287 | HK_SEL => HK_SEL | |
288 | ); |
|
288 | ); | |
289 |
|
289 | |||
290 |
|
290 | |||
291 | spw2_din <= '1'; |
|
291 | spw2_din <= '1'; | |
292 | spw2_sin <= '1'; |
|
292 | spw2_sin <= '1'; | |
293 | ----------------------------------------------------------------------------- |
|
293 | ----------------------------------------------------------------------------- | |
294 | -- SRAMS Same as EM, we don't have UT8ER1M32 models |
|
294 | -- SRAMS Same as EM, we don't have UT8ER1M32 models | |
295 | ----------------------------------------------------------------------------- |
|
295 | ----------------------------------------------------------------------------- | |
296 | nSRAM_BUSY <= '1'; -- TODO emulate scrubbing |
|
296 | buy_gen: process | |
|
297 | begin | |||
|
298 | IF end_of_simu /= '1' THEN | |||
|
299 | nSRAM_BUSY <= '0'; | |||
|
300 | wait for 100 ns; | |||
|
301 | nSRAM_BUSY <= '1'; | |||
|
302 | WAIT FOR 100 us; | |||
|
303 | ELSE | |||
|
304 | WAIT FOR 10 ps; | |||
|
305 | assert false report "end of test" severity note; | |||
|
306 | WAIT; | |||
|
307 | END IF; | |||
|
308 | end process; | |||
297 |
|
309 | |||
298 | nSRAM_CE <= not nSRAM_E1; |
|
310 | nSRAM_CE <= not nSRAM_E1; | |
299 |
|
311 | |||
300 | async_1Mx16_0: CY7C1061DV33 |
|
312 | async_1Mx16_0: CY7C1061DV33 | |
301 | GENERIC MAP ( |
|
313 | GENERIC MAP ( | |
302 | ADDR_BITS => 19, |
|
314 | ADDR_BITS => 19, | |
303 | DATA_BITS => 16, |
|
315 | DATA_BITS => 16, | |
304 | depth => 1048576, |
|
316 | depth => 1048576, | |
305 | MEM_ARRAY_DEBUG => 32, |
|
317 | MEM_ARRAY_DEBUG => 32, | |
306 | TimingInfo => TRUE, |
|
318 | TimingInfo => TRUE, | |
307 | TimingChecks => '1') |
|
319 | TimingChecks => '1') | |
308 | PORT MAP ( |
|
320 | PORT MAP ( | |
309 | CE1_b => '0', |
|
321 | CE1_b => '0', | |
310 | CE2 => nSRAM_CE, |
|
322 | CE2 => nSRAM_CE, | |
311 | WE_b => nSRAM_W, |
|
323 | WE_b => nSRAM_W, | |
312 | OE_b => nSRAM_G, |
|
324 | OE_b => nSRAM_G, | |
313 | BHE_b => '0', |
|
325 | BHE_b => '0', | |
314 | BLE_b => '0', |
|
326 | BLE_b => '0', | |
315 | A => address, |
|
327 | A => address, | |
316 | DQ => data(15 DOWNTO 0)); |
|
328 | DQ => data(15 DOWNTO 0)); | |
317 |
|
329 | |||
318 | async_1Mx16_1: CY7C1061DV33 |
|
330 | async_1Mx16_1: CY7C1061DV33 | |
319 | GENERIC MAP ( |
|
331 | GENERIC MAP ( | |
320 | ADDR_BITS => 19, |
|
332 | ADDR_BITS => 19, | |
321 | DATA_BITS => 16, |
|
333 | DATA_BITS => 16, | |
322 | depth => 1048576, |
|
334 | depth => 1048576, | |
323 | MEM_ARRAY_DEBUG => 32, |
|
335 | MEM_ARRAY_DEBUG => 32, | |
324 | TimingInfo => TRUE, |
|
336 | TimingInfo => TRUE, | |
325 | TimingChecks => '1') |
|
337 | TimingChecks => '1') | |
326 | PORT MAP ( |
|
338 | PORT MAP ( | |
327 | CE1_b => '0', |
|
339 | CE1_b => '0', | |
328 | CE2 => nSRAM_CE, |
|
340 | CE2 => nSRAM_CE, | |
329 | WE_b => nSRAM_W, |
|
341 | WE_b => nSRAM_W, | |
330 | OE_b => nSRAM_G, |
|
342 | OE_b => nSRAM_G, | |
331 | BHE_b => '0', |
|
343 | BHE_b => '0', | |
332 | BLE_b => '0', |
|
344 | BLE_b => '0', | |
333 | A => address, |
|
345 | A => address, | |
334 | DQ => data(31 DOWNTO 16)); |
|
346 | DQ => data(31 DOWNTO 16)); | |
335 |
|
347 | |||
336 |
|
348 | |||
337 |
|
349 | |||
338 |
|
350 | |||
339 |
|
351 | |||
340 | SPW: spwstream |
|
352 | SPW: spwstream | |
341 |
|
353 | |||
342 | generic map( |
|
354 | generic map( | |
343 | sysfreq => 50.0e6, |
|
355 | sysfreq => 50.0e6, | |
344 | txclkfreq => 50.0e6, |
|
356 | txclkfreq => 50.0e6, | |
345 | rximpl => impl_generic, |
|
357 | rximpl => impl_generic, | |
346 | rxchunk => 1, |
|
358 | rxchunk => 1, | |
347 | tximpl => impl_generic, |
|
359 | tximpl => impl_generic, | |
348 | rxfifosize_bits => 11, |
|
360 | rxfifosize_bits => 11, | |
349 | txfifosize_bits => 11 |
|
361 | txfifosize_bits => 11 | |
350 | ) |
|
362 | ) | |
351 |
|
363 | |||
352 | port map( |
|
364 | port map( | |
353 | -- System clock. |
|
365 | -- System clock. | |
354 | clk => clk, |
|
366 | clk => clk, | |
355 | rxclk => clk, |
|
367 | rxclk => clk, | |
356 | txclk => clk, |
|
368 | txclk => clk, | |
357 | rst => rst, |
|
369 | rst => rst, | |
358 | autostart => autostart, |
|
370 | autostart => autostart, | |
359 | linkstart => linkstart, |
|
371 | linkstart => linkstart, | |
360 | linkdis => linkdis, |
|
372 | linkdis => linkdis, | |
361 | txdivcnt => X"00", |
|
373 | txdivcnt => X"00", | |
362 | tick_in => '0', |
|
374 | tick_in => '0', | |
363 |
|
375 | |||
364 | -- Control bits of the TimeCode to be sent. Must be valid while tick_in is high. |
|
376 | -- Control bits of the TimeCode to be sent. Must be valid while tick_in is high. | |
365 | ctrl_in => ctrl_in, |
|
377 | ctrl_in => ctrl_in, | |
366 |
|
378 | |||
367 | -- Counter value of the TimeCode to be sent. Must be valid while tick_in is high. |
|
379 | -- Counter value of the TimeCode to be sent. Must be valid while tick_in is high. | |
368 | time_in => time_in, |
|
380 | time_in => time_in, | |
369 |
|
381 | |||
370 | -- Pulled high by the application to write an N-Char to the transmit |
|
382 | -- Pulled high by the application to write an N-Char to the transmit | |
371 | -- queue. If "txwrite" and "txrdy" are both high on the rising edge |
|
383 | -- queue. If "txwrite" and "txrdy" are both high on the rising edge | |
372 | -- of "clk", a character is added to the transmit queue. |
|
384 | -- of "clk", a character is added to the transmit queue. | |
373 | -- This signal has no effect if "txrdy" is low. |
|
385 | -- This signal has no effect if "txrdy" is low. | |
374 | txwrite => txwrite, |
|
386 | txwrite => txwrite, | |
375 |
|
387 | |||
376 | -- Control flag to be sent with the next N_Char. |
|
388 | -- Control flag to be sent with the next N_Char. | |
377 | -- Must be valid while txwrite is high. |
|
389 | -- Must be valid while txwrite is high. | |
378 | txflag => txflag, |
|
390 | txflag => txflag, | |
379 |
|
391 | |||
380 | -- Byte to be sent, or "00000000" for EOP or "00000001" for EEP. |
|
392 | -- Byte to be sent, or "00000000" for EOP or "00000001" for EEP. | |
381 | -- Must be valid while txwrite is high. |
|
393 | -- Must be valid while txwrite is high. | |
382 | txdata => txdata, |
|
394 | txdata => txdata, | |
383 |
|
395 | |||
384 | -- High if the entity is ready to accept an N-Char for transmission. |
|
396 | -- High if the entity is ready to accept an N-Char for transmission. | |
385 | txrdy => txrdy, |
|
397 | txrdy => txrdy, | |
386 |
|
398 | |||
387 | -- High if the transmission queue is at least half full. |
|
399 | -- High if the transmission queue is at least half full. | |
388 | txhalff => txhalff, |
|
400 | txhalff => txhalff, | |
389 |
|
401 | |||
390 | -- High for one clock cycle if a TimeCode was just received. |
|
402 | -- High for one clock cycle if a TimeCode was just received. | |
391 | tick_out => tick_out, |
|
403 | tick_out => tick_out, | |
392 |
|
404 | |||
393 | -- Control bits of the last received TimeCode. |
|
405 | -- Control bits of the last received TimeCode. | |
394 | ctrl_out => ctrl_out, |
|
406 | ctrl_out => ctrl_out, | |
395 |
|
407 | |||
396 | -- Counter value of the last received TimeCode. |
|
408 | -- Counter value of the last received TimeCode. | |
397 | time_out => time_out, |
|
409 | time_out => time_out, | |
398 |
|
410 | |||
399 | -- High if "rxflag" and "rxdata" contain valid data. |
|
411 | -- High if "rxflag" and "rxdata" contain valid data. | |
400 | -- This signal is high unless the receive FIFO is empty. |
|
412 | -- This signal is high unless the receive FIFO is empty. | |
401 | rxvalid => rxvalid, |
|
413 | rxvalid => rxvalid, | |
402 |
|
414 | |||
403 | -- High if the receive FIFO is at least half full. |
|
415 | -- High if the receive FIFO is at least half full. | |
404 | rxhalff => rxhalff, |
|
416 | rxhalff => rxhalff, | |
405 |
|
417 | |||
406 | -- High if the received character is EOP or EEP; low if the received |
|
418 | -- High if the received character is EOP or EEP; low if the received | |
407 | -- character is a data byte. Valid if "rxvalid" is high. |
|
419 | -- character is a data byte. Valid if "rxvalid" is high. | |
408 | rxflag => rxflag, |
|
420 | rxflag => rxflag, | |
409 |
|
421 | |||
410 | -- Received byte, or "00000000" for EOP or "00000001" for EEP. |
|
422 | -- Received byte, or "00000000" for EOP or "00000001" for EEP. | |
411 | -- Valid if "rxvalid" is high. |
|
423 | -- Valid if "rxvalid" is high. | |
412 | rxdata => rxdata, |
|
424 | rxdata => rxdata, | |
413 |
|
425 | |||
414 | -- Pulled high by the application to accept a received character. |
|
426 | -- Pulled high by the application to accept a received character. | |
415 | -- If "rxvalid" and "rxread" are both high on the rising edge of "clk", |
|
427 | -- If "rxvalid" and "rxread" are both high on the rising edge of "clk", | |
416 | -- a character is removed from the receive FIFO and "rxvalid", "rxflag" |
|
428 | -- a character is removed from the receive FIFO and "rxvalid", "rxflag" | |
417 | -- and "rxdata" are updated. |
|
429 | -- and "rxdata" are updated. | |
418 | -- This signal has no effect if "rxvalid" is low. |
|
430 | -- This signal has no effect if "rxvalid" is low. | |
419 | rxread => rxread, |
|
431 | rxread => rxread, | |
420 |
|
432 | |||
421 | -- High if the link state machine is currently in the Started state. |
|
433 | -- High if the link state machine is currently in the Started state. | |
422 | started => started, |
|
434 | started => started, | |
423 |
|
435 | |||
424 | -- High if the link state machine is currently in the Connecting state. |
|
436 | -- High if the link state machine is currently in the Connecting state. | |
425 | connecting => connecting, |
|
437 | connecting => connecting, | |
426 |
|
438 | |||
427 | -- High if the link state machine is currently in the Run state, indicating |
|
439 | -- High if the link state machine is currently in the Run state, indicating | |
428 | -- that the link is fully operational. If none of started, connecting or running |
|
440 | -- that the link is fully operational. If none of started, connecting or running | |
429 | -- is high, the link is in an initial state and the transmitter is not yet enabled. |
|
441 | -- is high, the link is in an initial state and the transmitter is not yet enabled. | |
430 | running => running, |
|
442 | running => running, | |
431 |
|
443 | |||
432 | -- Disconnect detected in state Run. Triggers a reset and reconnect of the link. |
|
444 | -- Disconnect detected in state Run. Triggers a reset and reconnect of the link. | |
433 | -- This indication is auto-clearing. |
|
445 | -- This indication is auto-clearing. | |
434 | errdisc => errdisc, |
|
446 | errdisc => errdisc, | |
435 |
|
447 | |||
436 | -- Parity error detected in state Run. Triggers a reset and reconnect of the link. |
|
448 | -- Parity error detected in state Run. Triggers a reset and reconnect of the link. | |
437 | -- This indication is auto-clearing. |
|
449 | -- This indication is auto-clearing. | |
438 | errpar => errpar, |
|
450 | errpar => errpar, | |
439 |
|
451 | |||
440 | -- Invalid escape sequence detected in state Run. Triggers a reset and reconnect of |
|
452 | -- Invalid escape sequence detected in state Run. Triggers a reset and reconnect of | |
441 | -- the link. This indication is auto-clearing. |
|
453 | -- the link. This indication is auto-clearing. | |
442 | erresc => erresc, |
|
454 | erresc => erresc, | |
443 |
|
455 | |||
444 | -- Credit error detected. Triggers a reset and reconnect of the link. |
|
456 | -- Credit error detected. Triggers a reset and reconnect of the link. | |
445 | -- This indication is auto-clearing. |
|
457 | -- This indication is auto-clearing. | |
446 | errcred => errcred, |
|
458 | errcred => errcred, | |
447 |
|
459 | |||
448 | -- Data In signal from SpaceWire bus. |
|
460 | -- Data In signal from SpaceWire bus. | |
449 | spw_di => spw1_dout, |
|
461 | spw_di => spw1_dout, | |
450 |
|
462 | |||
451 | -- Strobe In signal from SpaceWire bus. |
|
463 | -- Strobe In signal from SpaceWire bus. | |
452 | spw_si => spw1_sout, |
|
464 | spw_si => spw1_sout, | |
453 |
|
465 | |||
454 | -- Data Out signal to SpaceWire bus. |
|
466 | -- Data Out signal to SpaceWire bus. | |
455 | spw_do => spw1_din, |
|
467 | spw_do => spw1_din, | |
456 |
|
468 | |||
457 | -- Strobe Out signal to SpaceWire bus. |
|
469 | -- Strobe Out signal to SpaceWire bus. | |
458 | spw_so => spw1_sin |
|
470 | spw_so => spw1_sin | |
459 | ); |
|
471 | ); | |
460 |
|
472 | |||
461 |
|
473 | |||
462 |
|
474 | |||
463 |
|
475 | |||
464 |
|
476 | |||
465 |
|
477 | |||
466 | ----------------------------------------------------------------------------- |
|
478 | ----------------------------------------------------------------------------- | |
467 | -- RECORD OUTPUT SIGNALS |
|
479 | -- RECORD OUTPUT SIGNALS | |
468 | ----------------------------------------------------------------------------- |
|
480 | ----------------------------------------------------------------------------- | |
469 |
|
481 | |||
470 |
|
482 | |||
471 |
|
483 | |||
472 | END; |
|
484 | END; |
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