@@ -1,603 +1,603 | |||||
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; | |
28 | LIBRARY techmap; |
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28 | LIBRARY techmap; | |
29 | USE techmap.gencomp.ALL; |
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29 | USE techmap.gencomp.ALL; | |
30 | LIBRARY gaisler; |
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30 | LIBRARY gaisler; | |
31 | USE gaisler.sim.ALL; |
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31 | USE gaisler.sim.ALL; | |
32 | USE gaisler.memctrl.ALL; |
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32 | USE gaisler.memctrl.ALL; | |
33 | USE gaisler.leon3.ALL; |
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33 | USE gaisler.leon3.ALL; | |
34 | USE gaisler.uart.ALL; |
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34 | USE gaisler.uart.ALL; | |
35 | USE gaisler.misc.ALL; |
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35 | USE gaisler.misc.ALL; | |
36 | USE gaisler.spacewire.ALL; |
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36 | USE gaisler.spacewire.ALL; | |
37 | LIBRARY esa; |
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37 | LIBRARY esa; | |
38 | USE esa.memoryctrl.ALL; |
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38 | USE esa.memoryctrl.ALL; | |
39 | LIBRARY lpp; |
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39 | LIBRARY lpp; | |
40 | USE lpp.lpp_memory.ALL; |
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40 | USE lpp.lpp_memory.ALL; | |
41 | USE lpp.lpp_ad_conv.ALL; |
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41 | USE lpp.lpp_ad_conv.ALL; | |
42 | USE lpp.lpp_lfr_pkg.ALL; -- contains lpp_lfr, not in the 206 rev of the VHD_Lib |
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42 | USE lpp.lpp_lfr_pkg.ALL; -- contains lpp_lfr, not in the 206 rev of the VHD_Lib | |
43 | USE lpp.lpp_top_lfr_pkg.ALL; -- contains top_wf_picker |
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43 | USE lpp.lpp_top_lfr_pkg.ALL; -- contains top_wf_picker | |
44 | USE lpp.iir_filter.ALL; |
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44 | USE lpp.iir_filter.ALL; | |
45 | USE lpp.general_purpose.ALL; |
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45 | USE lpp.general_purpose.ALL; | |
46 | USE lpp.lpp_lfr_management.ALL; |
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46 | USE lpp.lpp_lfr_management.ALL; | |
47 | USE lpp.lpp_leon3_soc_pkg.ALL; |
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47 | USE lpp.lpp_leon3_soc_pkg.ALL; | |
48 | USE lpp.lpp_bootloader_pkg.ALL; |
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48 | USE lpp.lpp_bootloader_pkg.ALL; | |
49 |
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49 | |||
50 | --library proasic3l; |
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50 | --library proasic3l; | |
51 | --use proasic3l.all; |
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51 | --use proasic3l.all; | |
52 |
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52 | |||
53 | ENTITY LFR_EQM IS |
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53 | ENTITY LFR_EQM IS | |
54 | GENERIC ( |
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54 | GENERIC ( | |
55 | Mem_use : INTEGER := use_RAM; |
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55 | Mem_use : INTEGER := use_RAM; | |
56 | USE_BOOTLOADER : INTEGER := 0; |
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56 | USE_BOOTLOADER : INTEGER := 0; | |
57 | USE_ADCDRIVER : INTEGER := 1; |
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57 | USE_ADCDRIVER : INTEGER := 1; | |
58 | tech : INTEGER := apa3e; |
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58 | tech : INTEGER := apa3e; | |
59 | tech_leon : INTEGER := apa3e; |
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59 | tech_leon : INTEGER := apa3e; | |
60 | DEBUG_FORCE_DATA_DMA : INTEGER := 0; |
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60 | DEBUG_FORCE_DATA_DMA : INTEGER := 0; | |
61 | USE_DEBUG_VECTOR : INTEGER := 0 |
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61 | USE_DEBUG_VECTOR : INTEGER := 0 | |
62 | ); |
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62 | ); | |
63 |
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63 | |||
64 | PORT ( |
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64 | PORT ( | |
65 | clk50MHz : IN STD_ULOGIC; |
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65 | clk50MHz : IN STD_ULOGIC; | |
66 | clk49_152MHz : IN STD_ULOGIC; |
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66 | clk49_152MHz : IN STD_ULOGIC; | |
67 | reset : IN STD_ULOGIC; |
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67 | reset : IN STD_ULOGIC; | |
68 |
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68 | |||
69 | TAG : INOUT STD_LOGIC_VECTOR(9 DOWNTO 1); |
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69 | TAG : INOUT STD_LOGIC_VECTOR(9 DOWNTO 1); | |
70 |
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70 | |||
71 | -- TAG -------------------------------------------------------------------- |
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71 | -- TAG -------------------------------------------------------------------- | |
72 | --TAG1 : IN STD_ULOGIC; -- DSU rx data |
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72 | --TAG1 : IN STD_ULOGIC; -- DSU rx data | |
73 | --TAG3 : OUT STD_ULOGIC; -- DSU tx data |
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73 | --TAG3 : OUT STD_ULOGIC; -- DSU tx data | |
74 | -- UART APB --------------------------------------------------------------- |
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74 | -- UART APB --------------------------------------------------------------- | |
75 | --TAG2 : IN STD_ULOGIC; -- UART1 rx data |
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75 | --TAG2 : IN STD_ULOGIC; -- UART1 rx data | |
76 | --TAG4 : OUT STD_ULOGIC; -- UART1 tx data |
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76 | --TAG4 : OUT STD_ULOGIC; -- UART1 tx data | |
77 | -- RAM -------------------------------------------------------------------- |
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77 | -- RAM -------------------------------------------------------------------- | |
78 | address : OUT STD_LOGIC_VECTOR(18 DOWNTO 0); |
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78 | address : OUT STD_LOGIC_VECTOR(18 DOWNTO 0); | |
79 | data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0); |
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79 | data : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0); | |
80 |
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80 | |||
81 | nSRAM_MBE : INOUT STD_LOGIC; -- new |
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81 | nSRAM_MBE : INOUT STD_LOGIC; -- new | |
82 | nSRAM_E1 : OUT STD_LOGIC; -- new |
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82 | nSRAM_E1 : OUT STD_LOGIC; -- new | |
83 | nSRAM_E2 : OUT STD_LOGIC; -- new |
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83 | nSRAM_E2 : OUT STD_LOGIC; -- new | |
84 | -- nSRAM_SCRUB : OUT STD_LOGIC; -- new |
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84 | -- nSRAM_SCRUB : OUT STD_LOGIC; -- new | |
85 | nSRAM_W : OUT STD_LOGIC; -- new |
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85 | nSRAM_W : OUT STD_LOGIC; -- new | |
86 | nSRAM_G : OUT STD_LOGIC; -- new |
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86 | nSRAM_G : OUT STD_LOGIC; -- new | |
87 | nSRAM_BUSY : IN STD_LOGIC; -- new |
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87 | nSRAM_BUSY : IN STD_LOGIC; -- new | |
88 | -- SPW -------------------------------------------------------------------- |
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88 | -- SPW -------------------------------------------------------------------- | |
89 | spw1_en : OUT STD_LOGIC; -- new |
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89 | spw1_en : OUT STD_LOGIC; -- new | |
90 | spw1_din : IN STD_LOGIC; |
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90 | spw1_din : IN STD_LOGIC; | |
91 | spw1_sin : IN STD_LOGIC; |
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91 | spw1_sin : IN STD_LOGIC; | |
92 | spw1_dout : OUT STD_LOGIC; |
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92 | spw1_dout : OUT STD_LOGIC; | |
93 | spw1_sout : OUT STD_LOGIC; |
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93 | spw1_sout : OUT STD_LOGIC; | |
94 | spw2_en : OUT STD_LOGIC; -- new |
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94 | spw2_en : OUT STD_LOGIC; -- new | |
95 | spw2_din : IN STD_LOGIC; |
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95 | spw2_din : IN STD_LOGIC; | |
96 | spw2_sin : IN STD_LOGIC; |
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96 | spw2_sin : IN STD_LOGIC; | |
97 | spw2_dout : OUT STD_LOGIC; |
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97 | spw2_dout : OUT STD_LOGIC; | |
98 | spw2_sout : OUT STD_LOGIC; |
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98 | spw2_sout : OUT STD_LOGIC; | |
99 | -- ADC -------------------------------------------------------------------- |
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99 | -- ADC -------------------------------------------------------------------- | |
100 | bias_fail_sw : OUT STD_LOGIC; |
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100 | bias_fail_sw : OUT STD_LOGIC; | |
101 | ADC_OEB_bar_CH : OUT STD_LOGIC_VECTOR(7 DOWNTO 0); |
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101 | ADC_OEB_bar_CH : OUT STD_LOGIC_VECTOR(7 DOWNTO 0); | |
102 | ADC_smpclk : OUT STD_LOGIC; |
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102 | ADC_smpclk : OUT STD_LOGIC; | |
103 | ADC_data : IN STD_LOGIC_VECTOR(13 DOWNTO 0); |
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103 | ADC_data : IN STD_LOGIC_VECTOR(13 DOWNTO 0); | |
104 | -- DAC -------------------------------------------------------------------- |
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104 | -- DAC -------------------------------------------------------------------- | |
105 | DAC_SDO : OUT STD_LOGIC; |
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105 | DAC_SDO : OUT STD_LOGIC; | |
106 | DAC_SCK : OUT STD_LOGIC; |
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106 | DAC_SCK : OUT STD_LOGIC; | |
107 | DAC_SYNC : OUT STD_LOGIC; |
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107 | DAC_SYNC : OUT STD_LOGIC; | |
108 | DAC_CAL_EN : OUT STD_LOGIC; |
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108 | DAC_CAL_EN : OUT STD_LOGIC; | |
109 | -- HK --------------------------------------------------------------------- |
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109 | -- HK --------------------------------------------------------------------- | |
110 | HK_smpclk : OUT STD_LOGIC; |
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110 | HK_smpclk : OUT STD_LOGIC; | |
111 | ADC_OEB_bar_HK : OUT STD_LOGIC; |
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111 | ADC_OEB_bar_HK : OUT STD_LOGIC; | |
112 | HK_SEL : OUT STD_LOGIC_VECTOR(1 DOWNTO 0)--; |
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112 | HK_SEL : OUT STD_LOGIC_VECTOR(1 DOWNTO 0)--; | |
113 | --------------------------------------------------------------------------- |
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113 | --------------------------------------------------------------------------- | |
114 | -- TAG8 : OUT STD_LOGIC |
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114 | -- TAG8 : OUT STD_LOGIC | |
115 | ); |
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115 | ); | |
116 |
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116 | |||
117 | END LFR_EQM; |
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117 | END LFR_EQM; | |
118 |
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118 | |||
119 |
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119 | |||
120 | ARCHITECTURE beh OF LFR_EQM IS |
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120 | ARCHITECTURE beh OF LFR_EQM IS | |
121 |
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121 | |||
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 spw_rxtxclk : STD_ULOGIC; |
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145 | SIGNAL spw_rxtxclk : STD_ULOGIC; | |
146 | SIGNAL spw_rxclkn : STD_ULOGIC; |
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146 | SIGNAL spw_rxclkn : STD_ULOGIC; | |
147 | SIGNAL spw_clk : STD_LOGIC; |
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147 | SIGNAL spw_clk : STD_LOGIC; | |
148 | SIGNAL swni : grspw_in_type; |
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148 | SIGNAL swni : grspw_in_type; | |
149 | SIGNAL swno : grspw_out_type; |
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149 | SIGNAL swno : grspw_out_type; | |
150 |
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150 | |||
151 | --GPIO |
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151 | --GPIO | |
152 | SIGNAL gpioi : gpio_in_type; |
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152 | SIGNAL gpioi : gpio_in_type; | |
153 | SIGNAL gpioo : gpio_out_type; |
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153 | SIGNAL gpioo : gpio_out_type; | |
154 |
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154 | |||
155 | -- AD Converter ADS7886 |
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155 | -- AD Converter ADS7886 | |
156 | SIGNAL sample : Samples14v(8 DOWNTO 0); |
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156 | SIGNAL sample : Samples14v(8 DOWNTO 0); | |
157 | SIGNAL sample_s : Samples(8 DOWNTO 0); |
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157 | SIGNAL sample_s : Samples(8 DOWNTO 0); | |
158 | SIGNAL sample_val : STD_LOGIC; |
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158 | SIGNAL sample_val : STD_LOGIC; | |
159 | SIGNAL ADC_OEB_bar_CH_s : STD_LOGIC_VECTOR(8 DOWNTO 0); |
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159 | SIGNAL ADC_OEB_bar_CH_s : STD_LOGIC_VECTOR(8 DOWNTO 0); | |
160 |
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160 | |||
161 | ----------------------------------------------------------------------------- |
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161 | ----------------------------------------------------------------------------- | |
162 | SIGNAL observation_reg : STD_LOGIC_VECTOR(31 DOWNTO 0); |
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162 | SIGNAL observation_reg : STD_LOGIC_VECTOR(31 DOWNTO 0); | |
163 |
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163 | |||
164 | ----------------------------------------------------------------------------- |
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164 | ----------------------------------------------------------------------------- | |
165 | SIGNAL rstn_25 : STD_LOGIC; |
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165 | SIGNAL rstn_25 : STD_LOGIC; | |
166 | SIGNAL rstn_24 : STD_LOGIC; |
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166 | SIGNAL rstn_24 : STD_LOGIC; | |
167 |
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167 | |||
168 | SIGNAL LFR_soft_rstn : STD_LOGIC; |
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168 | SIGNAL LFR_soft_rstn : STD_LOGIC; | |
169 | SIGNAL LFR_rstn : STD_LOGIC; |
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169 | SIGNAL LFR_rstn : STD_LOGIC; | |
170 |
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170 | |||
171 | SIGNAL ADC_smpclk_s : STD_LOGIC; |
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171 | SIGNAL ADC_smpclk_s : STD_LOGIC; | |
172 |
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172 | |||
173 | SIGNAL nSRAM_CE : STD_LOGIC_VECTOR(1 DOWNTO 0); |
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173 | SIGNAL nSRAM_CE : STD_LOGIC_VECTOR(1 DOWNTO 0); | |
174 |
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174 | |||
175 | SIGNAL clk50MHz_int : STD_LOGIC := '0'; |
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175 | SIGNAL clk50MHz_int : STD_LOGIC := '0'; | |
176 | SIGNAL clk_25_int : STD_LOGIC := '0'; |
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176 | SIGNAL clk_25_int : STD_LOGIC := '0'; | |
177 |
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177 | |||
178 | component clkint port(A : in std_ulogic; Y :out std_ulogic); end component; |
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178 | component clkint port(A : in std_ulogic; Y :out std_ulogic); end component; | |
179 |
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179 | |||
180 | SIGNAL rstn_50 : STD_LOGIC; |
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180 | SIGNAL rstn_50 : STD_LOGIC; | |
181 | SIGNAL clk_lock : STD_LOGIC; |
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181 | SIGNAL clk_lock : STD_LOGIC; | |
182 | SIGNAL clk_busy_counter : STD_LOGIC_VECTOR(3 DOWNTO 0); |
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182 | SIGNAL clk_busy_counter : STD_LOGIC_VECTOR(3 DOWNTO 0); | |
183 | SIGNAL nSRAM_BUSY_reg : STD_LOGIC; |
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183 | SIGNAL nSRAM_BUSY_reg : STD_LOGIC; | |
184 |
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184 | |||
185 | SIGNAL debug_vector : STD_LOGIC_VECTOR(11 DOWNTO 0); |
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185 | SIGNAL debug_vector : STD_LOGIC_VECTOR(11 DOWNTO 0); | |
186 | SIGNAL ahbrxd: STD_LOGIC; |
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186 | SIGNAL ahbrxd: STD_LOGIC; | |
187 | SIGNAL ahbtxd: STD_LOGIC; |
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187 | SIGNAL ahbtxd: STD_LOGIC; | |
188 | SIGNAL urxd1 : STD_LOGIC; |
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188 | SIGNAL urxd1 : STD_LOGIC; | |
189 | SIGNAL utxd1 : STD_LOGIC; |
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189 | SIGNAL utxd1 : STD_LOGIC; | |
190 | BEGIN -- beh |
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190 | BEGIN -- beh | |
191 |
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191 | |||
192 | ----------------------------------------------------------------------------- |
|
192 | ----------------------------------------------------------------------------- | |
193 | -- CLK_LOCK |
|
193 | -- CLK_LOCK | |
194 | ----------------------------------------------------------------------------- |
|
194 | ----------------------------------------------------------------------------- | |
195 | rst_gen_global : rstgen PORT MAP (reset, clk50MHz, '1', rstn_50, OPEN); |
|
195 | rst_gen_global : rstgen PORT MAP (reset, clk50MHz, '1', rstn_50, OPEN); | |
196 |
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196 | |||
197 | PROCESS (clk50MHz_int, rstn_50) |
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197 | PROCESS (clk50MHz_int, rstn_50) | |
198 | BEGIN -- PROCESS |
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198 | BEGIN -- PROCESS | |
199 | IF rstn_50 = '0' THEN -- asynchronous reset (active low) |
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199 | IF rstn_50 = '0' THEN -- asynchronous reset (active low) | |
200 | clk_lock <= '0'; |
|
200 | clk_lock <= '0'; | |
201 | clk_busy_counter <= (OTHERS => '0'); |
|
201 | clk_busy_counter <= (OTHERS => '0'); | |
202 | nSRAM_BUSY_reg <= '0'; |
|
202 | nSRAM_BUSY_reg <= '0'; | |
203 | ELSIF clk50MHz_int'event AND clk50MHz_int = '1' THEN -- rising clock edge |
|
203 | ELSIF clk50MHz_int'event AND clk50MHz_int = '1' THEN -- rising clock edge | |
204 | nSRAM_BUSY_reg <= nSRAM_BUSY; |
|
204 | nSRAM_BUSY_reg <= nSRAM_BUSY; | |
205 | IF nSRAM_BUSY_reg = '1' AND nSRAM_BUSY = '0' THEN |
|
205 | IF nSRAM_BUSY_reg = '1' AND nSRAM_BUSY = '0' THEN | |
206 | IF clk_busy_counter = "1111" THEN |
|
206 | IF clk_busy_counter = "1111" THEN | |
207 | clk_lock <= '1'; |
|
207 | clk_lock <= '1'; | |
208 | ELSE |
|
208 | ELSE | |
209 | clk_busy_counter <= STD_LOGIC_VECTOR(to_unsigned(to_integer(UNSIGNED(clk_busy_counter))+1,4)); |
|
209 | clk_busy_counter <= STD_LOGIC_VECTOR(to_unsigned(to_integer(UNSIGNED(clk_busy_counter))+1,4)); | |
210 | END IF; |
|
210 | END IF; | |
211 | END IF; |
|
211 | END IF; | |
212 | END IF; |
|
212 | END IF; | |
213 | END PROCESS; |
|
213 | END PROCESS; | |
214 |
|
214 | |||
215 | ----------------------------------------------------------------------------- |
|
215 | ----------------------------------------------------------------------------- | |
216 | -- CLK |
|
216 | -- CLK | |
217 | ----------------------------------------------------------------------------- |
|
217 | ----------------------------------------------------------------------------- | |
218 | rst_domain25 : rstgen PORT MAP (reset, clk_25, clk_lock, rstn_25, OPEN); |
|
218 | rst_domain25 : rstgen PORT MAP (reset, clk_25, clk_lock, rstn_25, OPEN); | |
219 | rst_domain24 : rstgen PORT MAP (reset, clk_24, clk_lock, rstn_24, OPEN); |
|
219 | rst_domain24 : rstgen PORT MAP (reset, clk_24, clk_lock, rstn_24, OPEN); | |
220 |
|
220 | |||
221 | --clk_pad : clkint port map (A => clk50MHz, Y => clk50MHz_int ); |
|
221 | --clk_pad : clkint port map (A => clk50MHz, Y => clk50MHz_int ); | |
222 | clk50MHz_int <= clk50MHz; |
|
222 | clk50MHz_int <= clk50MHz; | |
223 |
|
223 | |||
224 | PROCESS(clk50MHz_int) |
|
224 | PROCESS(clk50MHz_int) | |
225 | BEGIN |
|
225 | BEGIN | |
226 | IF clk50MHz_int'EVENT AND clk50MHz_int = '1' THEN |
|
226 | IF clk50MHz_int'EVENT AND clk50MHz_int = '1' THEN | |
227 | --clk_25_int <= NOT clk_25_int; |
|
227 | --clk_25_int <= NOT clk_25_int; | |
228 | clk_25 <= NOT clk_25; |
|
228 | clk_25 <= NOT clk_25; | |
229 | END IF; |
|
229 | END IF; | |
230 | END PROCESS; |
|
230 | END PROCESS; | |
231 | --clk_pad_25 : clkint port map (A => clk_25_int, Y => clk_25 ); |
|
231 | --clk_pad_25 : clkint port map (A => clk_25_int, Y => clk_25 ); | |
232 |
|
232 | |||
233 | PROCESS(clk49_152MHz) |
|
233 | PROCESS(clk49_152MHz) | |
234 | BEGIN |
|
234 | BEGIN | |
235 | IF clk49_152MHz'EVENT AND clk49_152MHz = '1' THEN |
|
235 | IF clk49_152MHz'EVENT AND clk49_152MHz = '1' THEN | |
236 | clk_24 <= NOT clk_24; |
|
236 | clk_24 <= NOT clk_24; | |
237 | END IF; |
|
237 | END IF; | |
238 | END PROCESS; |
|
238 | END PROCESS; | |
239 | -- clk_49 <= clk49_152MHz; |
|
239 | -- clk_49 <= clk49_152MHz; | |
240 |
|
240 | |||
241 | ----------------------------------------------------------------------------- |
|
241 | ----------------------------------------------------------------------------- | |
242 | -- |
|
242 | -- | |
243 | leon3_soc_1 : leon3_soc |
|
243 | leon3_soc_1 : leon3_soc | |
244 | GENERIC MAP ( |
|
244 | GENERIC MAP ( | |
245 | fabtech => tech_leon, |
|
245 | fabtech => tech_leon, | |
246 | memtech => tech_leon, |
|
246 | memtech => tech_leon, | |
247 | padtech => inferred, |
|
247 | padtech => inferred, | |
248 | clktech => inferred, |
|
248 | clktech => inferred, | |
249 | disas => 0, |
|
249 | disas => 0, | |
250 | dbguart => 0, |
|
250 | dbguart => 0, | |
251 | pclow => 2, |
|
251 | pclow => 2, | |
252 | clk_freq => 25000, |
|
252 | clk_freq => 25000, | |
253 | IS_RADHARD => 0, |
|
253 | IS_RADHARD => 0, | |
254 | NB_CPU => 1, |
|
254 | NB_CPU => 1, | |
255 | ENABLE_FPU => 1, |
|
255 | ENABLE_FPU => 1, | |
256 | FPU_NETLIST => 0, |
|
256 | FPU_NETLIST => 0, | |
257 | ENABLE_DSU => 1, |
|
257 | ENABLE_DSU => 1, | |
258 | ENABLE_AHB_UART => 1, |
|
258 | ENABLE_AHB_UART => 1, | |
259 | ENABLE_APB_UART => 1, |
|
259 | ENABLE_APB_UART => 1, | |
260 | ENABLE_IRQMP => 1, |
|
260 | ENABLE_IRQMP => 1, | |
261 | ENABLE_GPT => 1, |
|
261 | ENABLE_GPT => 1, | |
262 | NB_AHB_MASTER => NB_AHB_MASTER, |
|
262 | NB_AHB_MASTER => NB_AHB_MASTER, | |
263 | NB_AHB_SLAVE => NB_AHB_SLAVE, |
|
263 | NB_AHB_SLAVE => NB_AHB_SLAVE, | |
264 | NB_APB_SLAVE => NB_APB_SLAVE, |
|
264 | NB_APB_SLAVE => NB_APB_SLAVE, | |
265 | ADDRESS_SIZE => 19, |
|
265 | ADDRESS_SIZE => 19, | |
266 | USES_IAP_MEMCTRLR => 1, |
|
266 | USES_IAP_MEMCTRLR => 1, | |
267 | BYPASS_EDAC_MEMCTRLR => '0', |
|
267 | BYPASS_EDAC_MEMCTRLR => '0', | |
268 | SRBANKSZ => 8) |
|
268 | SRBANKSZ => 8) | |
269 | PORT MAP ( |
|
269 | PORT MAP ( | |
270 | clk => clk_25, |
|
270 | clk => clk_25, | |
271 | reset => rstn_25, |
|
271 | reset => rstn_25, | |
272 | errorn => OPEN, |
|
272 | errorn => OPEN, | |
273 |
|
273 | |||
274 | ahbrxd => ahbrxd, -- INPUT |
|
274 | ahbrxd => ahbrxd, -- INPUT | |
275 | ahbtxd => ahbtxd, -- OUTPUT |
|
275 | ahbtxd => ahbtxd, -- OUTPUT | |
276 | urxd1 => urxd1, -- INPUT |
|
276 | urxd1 => urxd1, -- INPUT | |
277 | utxd1 => utxd1, -- OUTPUT |
|
277 | utxd1 => utxd1, -- OUTPUT | |
278 |
|
278 | |||
279 | address => address, |
|
279 | address => address, | |
280 | data => data, |
|
280 | data => data, | |
281 | nSRAM_BE0 => OPEN, |
|
281 | nSRAM_BE0 => OPEN, | |
282 | nSRAM_BE1 => OPEN, |
|
282 | nSRAM_BE1 => OPEN, | |
283 | nSRAM_BE2 => OPEN, |
|
283 | nSRAM_BE2 => OPEN, | |
284 | nSRAM_BE3 => OPEN, |
|
284 | nSRAM_BE3 => OPEN, | |
285 | nSRAM_WE => nSRAM_W, |
|
285 | nSRAM_WE => nSRAM_W, | |
286 | nSRAM_CE => nSRAM_CE, |
|
286 | nSRAM_CE => nSRAM_CE, | |
287 | nSRAM_OE => nSRAM_G, |
|
287 | nSRAM_OE => nSRAM_G, | |
288 | nSRAM_READY => nSRAM_BUSY, |
|
288 | nSRAM_READY => nSRAM_BUSY, | |
289 | SRAM_MBE => nSRAM_MBE, |
|
289 | SRAM_MBE => nSRAM_MBE, | |
290 |
|
290 | |||
291 | apbi_ext => apbi_ext, |
|
291 | apbi_ext => apbi_ext, | |
292 | apbo_ext => apbo_ext, |
|
292 | apbo_ext => apbo_ext, | |
293 | ahbi_s_ext => ahbi_s_ext, |
|
293 | ahbi_s_ext => ahbi_s_ext, | |
294 | ahbo_s_ext => ahbo_s_ext, |
|
294 | ahbo_s_ext => ahbo_s_ext, | |
295 | ahbi_m_ext => ahbi_m_ext, |
|
295 | ahbi_m_ext => ahbi_m_ext, | |
296 | ahbo_m_ext => ahbo_m_ext); |
|
296 | ahbo_m_ext => ahbo_m_ext); | |
297 |
|
297 | |||
298 |
|
298 | |||
299 | nSRAM_E1 <= nSRAM_CE(0); |
|
299 | nSRAM_E1 <= nSRAM_CE(0); | |
300 | nSRAM_E2 <= nSRAM_CE(1); |
|
300 | nSRAM_E2 <= nSRAM_CE(1); | |
301 |
|
301 | |||
302 | ------------------------------------------------------------------------------- |
|
302 | ------------------------------------------------------------------------------- | |
303 | -- APB_LFR_TIME_MANAGEMENT ---------------------------------------------------- |
|
303 | -- APB_LFR_TIME_MANAGEMENT ---------------------------------------------------- | |
304 | ------------------------------------------------------------------------------- |
|
304 | ------------------------------------------------------------------------------- | |
305 | apb_lfr_management_1 : apb_lfr_management |
|
305 | apb_lfr_management_1 : apb_lfr_management | |
306 | GENERIC MAP ( |
|
306 | GENERIC MAP ( | |
307 | tech => tech, |
|
307 | tech => tech, | |
308 | pindex => 6, |
|
308 | pindex => 6, | |
309 | paddr => 6, |
|
309 | paddr => 6, | |
310 | pmask => 16#fff#, |
|
310 | pmask => 16#fff#, | |
311 | --FIRST_DIVISION => 374, -- ((49.152/2) /2^16) - 1 = 375 - 1 = 374 |
|
311 | --FIRST_DIVISION => 374, -- ((49.152/2) /2^16) - 1 = 375 - 1 = 374 | |
312 | NB_SECOND_DESYNC => 60) -- 60 secondes of desynchronization before CoarseTime's MSB is Set |
|
312 | NB_SECOND_DESYNC => 60) -- 60 secondes of desynchronization before CoarseTime's MSB is Set | |
313 | PORT MAP ( |
|
313 | PORT MAP ( | |
314 | clk25MHz => clk_25, |
|
314 | clk25MHz => clk_25, | |
315 | resetn_25MHz => rstn_25, -- TODO |
|
315 | resetn_25MHz => rstn_25, -- TODO | |
316 | --clk24_576MHz => clk_24, -- 49.152MHz/2 |
|
316 | --clk24_576MHz => clk_24, -- 49.152MHz/2 | |
317 | --resetn_24_576MHz => rstn_24, -- TODO |
|
317 | --resetn_24_576MHz => rstn_24, -- TODO | |
318 |
|
318 | |||
319 | grspw_tick => swno.tickout, |
|
319 | grspw_tick => swno.tickout, | |
320 | apbi => apbi_ext, |
|
320 | apbi => apbi_ext, | |
321 | apbo => apbo_ext(6), |
|
321 | apbo => apbo_ext(6), | |
322 |
|
322 | |||
323 | HK_sample => sample_s(8), |
|
323 | HK_sample => sample_s(8), | |
324 | HK_val => sample_val, |
|
324 | HK_val => sample_val, | |
325 | HK_sel => HK_SEL, |
|
325 | HK_sel => HK_SEL, | |
326 |
|
326 | |||
327 | DAC_SDO => DAC_SDO, |
|
327 | DAC_SDO => DAC_SDO, | |
328 | DAC_SCK => DAC_SCK, |
|
328 | DAC_SCK => DAC_SCK, | |
329 | DAC_SYNC => DAC_SYNC, |
|
329 | DAC_SYNC => DAC_SYNC, | |
330 | DAC_CAL_EN => DAC_CAL_EN, |
|
330 | DAC_CAL_EN => DAC_CAL_EN, | |
331 |
|
331 | |||
332 | coarse_time => coarse_time, |
|
332 | coarse_time => coarse_time, | |
333 | fine_time => fine_time, |
|
333 | fine_time => fine_time, | |
334 | LFR_soft_rstn => LFR_soft_rstn |
|
334 | LFR_soft_rstn => LFR_soft_rstn | |
335 | ); |
|
335 | ); | |
336 |
|
336 | |||
337 | ----------------------------------------------------------------------- |
|
337 | ----------------------------------------------------------------------- | |
338 | --- SpaceWire -------------------------------------------------------- |
|
338 | --- SpaceWire -------------------------------------------------------- | |
339 | ----------------------------------------------------------------------- |
|
339 | ----------------------------------------------------------------------- | |
340 |
|
340 | |||
341 | ------------------------------------------------------------------------------ |
|
341 | ------------------------------------------------------------------------------ | |
342 | -- \/\/\/\/ TODO : spacewire enable should be controled by the SPW IP \/\/\/\/ |
|
342 | -- \/\/\/\/ TODO : spacewire enable should be controled by the SPW IP \/\/\/\/ | |
343 | ------------------------------------------------------------------------------ |
|
343 | ------------------------------------------------------------------------------ | |
344 | spw1_en <= '1'; |
|
344 | spw1_en <= '1'; | |
345 | spw2_en <= '1'; |
|
345 | spw2_en <= '1'; | |
346 | ------------------------------------------------------------------------------ |
|
346 | ------------------------------------------------------------------------------ | |
347 | -- /\/\/\/\ --------------------------------------------------------- /\/\/\/\ |
|
347 | -- /\/\/\/\ --------------------------------------------------------- /\/\/\/\ | |
348 | ------------------------------------------------------------------------------ |
|
348 | ------------------------------------------------------------------------------ | |
349 |
|
349 | |||
350 | --spw_clk <= clk50MHz; |
|
350 | --spw_clk <= clk50MHz; | |
351 | --spw_rxtxclk <= spw_clk; |
|
351 | --spw_rxtxclk <= spw_clk; | |
352 | --spw_rxclkn <= NOT spw_rxtxclk; |
|
352 | --spw_rxclkn <= NOT spw_rxtxclk; | |
353 |
|
353 | |||
354 | -- PADS for SPW1 |
|
354 | -- PADS for SPW1 | |
355 | spw1_rxd_pad : inpad GENERIC MAP (tech => inferred) |
|
355 | spw1_rxd_pad : inpad GENERIC MAP (tech => inferred) | |
356 | PORT MAP (spw1_din, dtmp(0)); |
|
356 | PORT MAP (spw1_din, dtmp(0)); | |
357 | spw1_rxs_pad : inpad GENERIC MAP (tech => inferred) |
|
357 | spw1_rxs_pad : inpad GENERIC MAP (tech => inferred) | |
358 | PORT MAP (spw1_sin, stmp(0)); |
|
358 | PORT MAP (spw1_sin, stmp(0)); | |
359 | spw1_txd_pad : outpad GENERIC MAP (tech => inferred) |
|
359 | spw1_txd_pad : outpad GENERIC MAP (tech => inferred) | |
360 | PORT MAP (spw1_dout, swno.d(0)); |
|
360 | PORT MAP (spw1_dout, swno.d(0)); | |
361 | spw1_txs_pad : outpad GENERIC MAP (tech => inferred) |
|
361 | spw1_txs_pad : outpad GENERIC MAP (tech => inferred) | |
362 | PORT MAP (spw1_sout, swno.s(0)); |
|
362 | PORT MAP (spw1_sout, swno.s(0)); | |
363 | -- PADS FOR SPW2 |
|
363 | -- PADS FOR SPW2 | |
364 | spw2_rxd_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\ |
|
364 | spw2_rxd_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\ | |
365 | PORT MAP (spw2_din, dtmp(1)); |
|
365 | PORT MAP (spw2_din, dtmp(1)); | |
366 | spw2_rxs_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\ |
|
366 | spw2_rxs_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\ | |
367 | PORT MAP (spw2_sin, stmp(1)); |
|
367 | PORT MAP (spw2_sin, stmp(1)); | |
368 | spw2_txd_pad : outpad GENERIC MAP (tech => inferred) |
|
368 | spw2_txd_pad : outpad GENERIC MAP (tech => inferred) | |
369 | PORT MAP (spw2_dout, swno.d(1)); |
|
369 | PORT MAP (spw2_dout, swno.d(1)); | |
370 | spw2_txs_pad : outpad GENERIC MAP (tech => inferred) |
|
370 | spw2_txs_pad : outpad GENERIC MAP (tech => inferred) | |
371 | PORT MAP (spw2_sout, swno.s(1)); |
|
371 | PORT MAP (spw2_sout, swno.s(1)); | |
372 |
|
372 | |||
373 | -- GRSPW PHY |
|
373 | -- GRSPW PHY | |
374 | --spw1_input: if CFG_SPW_GRSPW = 1 generate |
|
374 | --spw1_input: if CFG_SPW_GRSPW = 1 generate | |
375 | spw_inputloop : FOR j IN 0 TO 1 GENERATE |
|
375 | spw_inputloop : FOR j IN 0 TO 1 GENERATE | |
376 | spw_phy0 : grspw_phy |
|
376 | spw_phy0 : grspw_phy | |
377 | GENERIC MAP( |
|
377 | GENERIC MAP( | |
378 | tech => tech_leon, |
|
378 | tech => tech_leon, | |
379 | rxclkbuftype => 1, |
|
379 | rxclkbuftype => 1, | |
380 | scantest => 0) |
|
380 | scantest => 0) | |
381 | PORT MAP( |
|
381 | PORT MAP( | |
382 | rxrst => swno.rxrst, |
|
382 | rxrst => swno.rxrst, | |
383 | di => dtmp(j), |
|
383 | di => dtmp(j), | |
384 | si => stmp(j), |
|
384 | si => stmp(j), | |
385 | rxclko => spw_rxclk(j), |
|
385 | rxclko => spw_rxclk(j), | |
386 | do => swni.d(j), |
|
386 | do => swni.d(j), | |
387 | ndo => swni.nd(j*5+4 DOWNTO j*5), |
|
387 | ndo => swni.nd(j*5+4 DOWNTO j*5), | |
388 | dconnect => swni.dconnect(j*2+1 DOWNTO j*2)); |
|
388 | dconnect => swni.dconnect(j*2+1 DOWNTO j*2)); | |
389 | END GENERATE spw_inputloop; |
|
389 | END GENERATE spw_inputloop; | |
390 |
|
390 | |||
391 | -- SPW core |
|
391 | -- SPW core | |
392 | sw0 : grspwm GENERIC MAP( |
|
392 | sw0 : grspwm GENERIC MAP( | |
393 | tech => tech_leon, |
|
393 | tech => tech_leon, | |
394 | hindex => 1, |
|
394 | hindex => 1, | |
395 | pindex => 5, |
|
395 | pindex => 5, | |
396 | paddr => 5, |
|
396 | paddr => 5, | |
397 | pirq => 11, |
|
397 | pirq => 11, | |
398 | sysfreq => 25000, -- CPU_FREQ |
|
398 | sysfreq => 25000, -- CPU_FREQ | |
399 | rmap => 1, |
|
399 | rmap => 1, | |
400 | rmapcrc => 1, |
|
400 | rmapcrc => 1, | |
401 | fifosize1 => 16, |
|
401 | fifosize1 => 16, | |
402 | fifosize2 => 16, |
|
402 | fifosize2 => 16, | |
403 | rxclkbuftype => 1, |
|
403 | rxclkbuftype => 1, | |
404 | rxunaligned => 0, |
|
404 | rxunaligned => 0, | |
405 | rmapbufs => 4, |
|
405 | rmapbufs => 4, | |
406 | ft => 0, |
|
406 | ft => 0, | |
407 | netlist => 0, |
|
407 | netlist => 0, | |
408 | ports => 2, |
|
408 | ports => 2, | |
409 | --dmachan => CFG_SPW_DMACHAN, -- not used byt the spw core 1 |
|
409 | --dmachan => CFG_SPW_DMACHAN, -- not used byt the spw core 1 | |
410 | memtech => tech_leon, |
|
410 | memtech => tech_leon, | |
411 | destkey => 2, |
|
411 | destkey => 2, | |
412 | spwcore => 1 |
|
412 | spwcore => 1 | |
413 | --input_type => CFG_SPW_INPUT, -- not used byt the spw core 1 |
|
413 | --input_type => CFG_SPW_INPUT, -- not used byt the spw core 1 | |
414 | --output_type => CFG_SPW_OUTPUT, -- not used byt the spw core 1 |
|
414 | --output_type => CFG_SPW_OUTPUT, -- not used byt the spw core 1 | |
415 | --rxtx_sameclk => CFG_SPW_RTSAME -- not used byt the spw core 1 |
|
415 | --rxtx_sameclk => CFG_SPW_RTSAME -- not used byt the spw core 1 | |
416 | ) |
|
416 | ) | |
417 | PORT MAP(rstn_25, clk_25, spw_rxclk(0), |
|
417 | PORT MAP(rstn_25, clk_25, spw_rxclk(0), | |
418 | spw_rxclk(1), |
|
418 | spw_rxclk(1), | |
419 | clk50MHz_int, |
|
419 | clk50MHz_int, | |
420 | clk50MHz_int, |
|
420 | clk50MHz_int, | |
421 | -- spw_rxtxclk, spw_rxtxclk, spw_rxtxclk, spw_rxtxclk, |
|
421 | -- spw_rxtxclk, spw_rxtxclk, spw_rxtxclk, spw_rxtxclk, | |
422 | ahbi_m_ext, ahbo_m_ext(1), apbi_ext, apbo_ext(5), |
|
422 | ahbi_m_ext, ahbo_m_ext(1), apbi_ext, apbo_ext(5), | |
423 | swni, swno); |
|
423 | swni, swno); | |
424 |
|
424 | |||
425 | swni.tickin <= '0'; |
|
425 | swni.tickin <= '0'; | |
426 | swni.rmapen <= '1'; |
|
426 | swni.rmapen <= '1'; | |
427 | swni.clkdiv10 <= "00000100"; -- 50 MHz / (4 + 1) = 10 MHz |
|
427 | swni.clkdiv10 <= "00000100"; -- 50 MHz / (4 + 1) = 10 MHz | |
428 | swni.tickinraw <= '0'; |
|
428 | swni.tickinraw <= '0'; | |
429 | swni.timein <= (OTHERS => '0'); |
|
429 | swni.timein <= (OTHERS => '0'); | |
430 | swni.dcrstval <= (OTHERS => '0'); |
|
430 | swni.dcrstval <= (OTHERS => '0'); | |
431 | swni.timerrstval <= (OTHERS => '0'); |
|
431 | swni.timerrstval <= (OTHERS => '0'); | |
432 |
|
432 | |||
433 | ------------------------------------------------------------------------------- |
|
433 | ------------------------------------------------------------------------------- | |
434 | -- LFR ------------------------------------------------------------------------ |
|
434 | -- LFR ------------------------------------------------------------------------ | |
435 | ------------------------------------------------------------------------------- |
|
435 | ------------------------------------------------------------------------------- | |
436 | LFR_rstn <= LFR_soft_rstn AND rstn_25; |
|
436 | LFR_rstn <= LFR_soft_rstn AND rstn_25; | |
437 |
|
437 | |||
438 | lpp_lfr_1 : lpp_lfr |
|
438 | lpp_lfr_1 : lpp_lfr | |
439 | GENERIC MAP ( |
|
439 | GENERIC MAP ( | |
440 | Mem_use => Mem_use, |
|
440 | Mem_use => Mem_use, | |
441 | tech => tech, |
|
441 | tech => tech, | |
442 | nb_data_by_buffer_size => 32, |
|
442 | nb_data_by_buffer_size => 32, | |
443 | --nb_word_by_buffer_size => 30, |
|
443 | --nb_word_by_buffer_size => 30, | |
444 | nb_snapshot_param_size => 32, |
|
444 | nb_snapshot_param_size => 32, | |
445 | delta_vector_size => 32, |
|
445 | delta_vector_size => 32, | |
446 | delta_vector_size_f0_2 => 7, -- log2(96) |
|
446 | delta_vector_size_f0_2 => 7, -- log2(96) | |
447 | pindex => 15, |
|
447 | pindex => 15, | |
448 | paddr => 15, |
|
448 | paddr => 15, | |
449 | pmask => 16#fff#, |
|
449 | pmask => 16#fff#, | |
450 | pirq_ms => 6, |
|
450 | pirq_ms => 6, | |
451 | pirq_wfp => 14, |
|
451 | pirq_wfp => 14, | |
452 | hindex => 2, |
|
452 | hindex => 2, | |
453 |
top_lfr_version => X"02015 |
|
453 | top_lfr_version => X"020153", -- aa.bb.cc version | |
454 | -- AA : BOARD NUMBER |
|
454 | -- AA : BOARD NUMBER | |
455 | -- 0 => MINI_LFR |
|
455 | -- 0 => MINI_LFR | |
456 | -- 1 => EM |
|
456 | -- 1 => EM | |
457 | -- 2 => EQM (with A3PE3000) |
|
457 | -- 2 => EQM (with A3PE3000) | |
458 | DEBUG_FORCE_DATA_DMA => DEBUG_FORCE_DATA_DMA) |
|
458 | DEBUG_FORCE_DATA_DMA => DEBUG_FORCE_DATA_DMA) | |
459 | PORT MAP ( |
|
459 | PORT MAP ( | |
460 | clk => clk_25, |
|
460 | clk => clk_25, | |
461 | rstn => LFR_rstn, |
|
461 | rstn => LFR_rstn, | |
462 | sample_B => sample_s(2 DOWNTO 0), |
|
462 | sample_B => sample_s(2 DOWNTO 0), | |
463 | sample_E => sample_s(7 DOWNTO 3), |
|
463 | sample_E => sample_s(7 DOWNTO 3), | |
464 | sample_val => sample_val, |
|
464 | sample_val => sample_val, | |
465 | apbi => apbi_ext, |
|
465 | apbi => apbi_ext, | |
466 | apbo => apbo_ext(15), |
|
466 | apbo => apbo_ext(15), | |
467 | ahbi => ahbi_m_ext, |
|
467 | ahbi => ahbi_m_ext, | |
468 | ahbo => ahbo_m_ext(2), |
|
468 | ahbo => ahbo_m_ext(2), | |
469 | coarse_time => coarse_time, |
|
469 | coarse_time => coarse_time, | |
470 | fine_time => fine_time, |
|
470 | fine_time => fine_time, | |
471 | data_shaping_BW => bias_fail_sw, |
|
471 | data_shaping_BW => bias_fail_sw, | |
472 | debug_vector => debug_vector, |
|
472 | debug_vector => debug_vector, | |
473 | debug_vector_ms => OPEN); --, |
|
473 | debug_vector_ms => OPEN); --, | |
474 | --observation_vector_0 => OPEN, |
|
474 | --observation_vector_0 => OPEN, | |
475 | --observation_vector_1 => OPEN, |
|
475 | --observation_vector_1 => OPEN, | |
476 | --observation_reg => observation_reg); |
|
476 | --observation_reg => observation_reg); | |
477 |
|
477 | |||
478 |
|
478 | |||
479 | all_sample : FOR I IN 7 DOWNTO 0 GENERATE |
|
479 | all_sample : FOR I IN 7 DOWNTO 0 GENERATE | |
480 | sample_s(I) <= sample(I) & '0' & '0'; |
|
480 | sample_s(I) <= sample(I) & '0' & '0'; | |
481 | END GENERATE all_sample; |
|
481 | END GENERATE all_sample; | |
482 | sample_s(8) <= sample(8)(13) & sample(8)(13) & sample(8); |
|
482 | sample_s(8) <= sample(8)(13) & sample(8)(13) & sample(8); | |
483 |
|
483 | |||
484 | ----------------------------------------------------------------------------- |
|
484 | ----------------------------------------------------------------------------- | |
485 | -- |
|
485 | -- | |
486 | ----------------------------------------------------------------------------- |
|
486 | ----------------------------------------------------------------------------- | |
487 | USE_ADCDRIVER_true: IF USE_ADCDRIVER = 1 GENERATE |
|
487 | USE_ADCDRIVER_true: IF USE_ADCDRIVER = 1 GENERATE | |
488 | top_ad_conv_RHF1401_withFilter_1 : top_ad_conv_RHF1401_withFilter |
|
488 | top_ad_conv_RHF1401_withFilter_1 : top_ad_conv_RHF1401_withFilter | |
489 | GENERIC MAP ( |
|
489 | GENERIC MAP ( | |
490 | ChanelCount => 9, |
|
490 | ChanelCount => 9, | |
491 | ncycle_cnv_high => 12, |
|
491 | ncycle_cnv_high => 12, | |
492 | ncycle_cnv => 25, |
|
492 | ncycle_cnv => 25, | |
493 | FILTER_ENABLED => 16#FF#) |
|
493 | FILTER_ENABLED => 16#FF#) | |
494 | PORT MAP ( |
|
494 | PORT MAP ( | |
495 | cnv_clk => clk_24, |
|
495 | cnv_clk => clk_24, | |
496 | cnv_rstn => rstn_24, |
|
496 | cnv_rstn => rstn_24, | |
497 | cnv => ADC_smpclk_s, |
|
497 | cnv => ADC_smpclk_s, | |
498 | clk => clk_25, |
|
498 | clk => clk_25, | |
499 | rstn => rstn_25, |
|
499 | rstn => rstn_25, | |
500 | ADC_data => ADC_data, |
|
500 | ADC_data => ADC_data, | |
501 | ADC_nOE => ADC_OEB_bar_CH_s, |
|
501 | ADC_nOE => ADC_OEB_bar_CH_s, | |
502 | sample => sample, |
|
502 | sample => sample, | |
503 | sample_val => sample_val); |
|
503 | sample_val => sample_val); | |
504 |
|
504 | |||
505 | END GENERATE USE_ADCDRIVER_true; |
|
505 | END GENERATE USE_ADCDRIVER_true; | |
506 |
|
506 | |||
507 | USE_ADCDRIVER_false: IF USE_ADCDRIVER = 0 GENERATE |
|
507 | USE_ADCDRIVER_false: IF USE_ADCDRIVER = 0 GENERATE | |
508 | top_ad_conv_RHF1401_withFilter_1 : top_ad_conv_RHF1401_withFilter |
|
508 | top_ad_conv_RHF1401_withFilter_1 : top_ad_conv_RHF1401_withFilter | |
509 | GENERIC MAP ( |
|
509 | GENERIC MAP ( | |
510 | ChanelCount => 9, |
|
510 | ChanelCount => 9, | |
511 | ncycle_cnv_high => 25, |
|
511 | ncycle_cnv_high => 25, | |
512 | ncycle_cnv => 50, |
|
512 | ncycle_cnv => 50, | |
513 | FILTER_ENABLED => 16#FF#) |
|
513 | FILTER_ENABLED => 16#FF#) | |
514 | PORT MAP ( |
|
514 | PORT MAP ( | |
515 | cnv_clk => clk_24, |
|
515 | cnv_clk => clk_24, | |
516 | cnv_rstn => rstn_24, |
|
516 | cnv_rstn => rstn_24, | |
517 | cnv => ADC_smpclk_s, |
|
517 | cnv => ADC_smpclk_s, | |
518 | clk => clk_25, |
|
518 | clk => clk_25, | |
519 | rstn => rstn_25, |
|
519 | rstn => rstn_25, | |
520 | ADC_data => ADC_data, |
|
520 | ADC_data => ADC_data, | |
521 | ADC_nOE => OPEN, |
|
521 | ADC_nOE => OPEN, | |
522 | sample => OPEN, |
|
522 | sample => OPEN, | |
523 | sample_val => sample_val); |
|
523 | sample_val => sample_val); | |
524 |
|
524 | |||
525 | ADC_OEB_bar_CH_s(8 DOWNTO 0) <= (OTHERS => '1'); |
|
525 | ADC_OEB_bar_CH_s(8 DOWNTO 0) <= (OTHERS => '1'); | |
526 |
|
526 | |||
527 | all_sample: FOR I IN 8 DOWNTO 0 GENERATE |
|
527 | all_sample: FOR I IN 8 DOWNTO 0 GENERATE | |
528 | ramp_generator_1: ramp_generator |
|
528 | ramp_generator_1: ramp_generator | |
529 | GENERIC MAP ( |
|
529 | GENERIC MAP ( | |
530 | DATA_SIZE => 14, |
|
530 | DATA_SIZE => 14, | |
531 | VALUE_UNSIGNED_INIT => 2**I, |
|
531 | VALUE_UNSIGNED_INIT => 2**I, | |
532 | VALUE_UNSIGNED_INCR => 0, |
|
532 | VALUE_UNSIGNED_INCR => 0, | |
533 | VALUE_UNSIGNED_MASK => 16#3FFF#) |
|
533 | VALUE_UNSIGNED_MASK => 16#3FFF#) | |
534 | PORT MAP ( |
|
534 | PORT MAP ( | |
535 | clk => clk_25, |
|
535 | clk => clk_25, | |
536 | rstn => rstn_25, |
|
536 | rstn => rstn_25, | |
537 | new_data => sample_val, |
|
537 | new_data => sample_val, | |
538 | output_data => sample(I) ); |
|
538 | output_data => sample(I) ); | |
539 | END GENERATE all_sample; |
|
539 | END GENERATE all_sample; | |
540 |
|
540 | |||
541 |
|
541 | |||
542 | END GENERATE USE_ADCDRIVER_false; |
|
542 | END GENERATE USE_ADCDRIVER_false; | |
543 |
|
543 | |||
544 |
|
544 | |||
545 |
|
545 | |||
546 |
|
546 | |||
547 | 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); | |
548 |
|
548 | |||
549 | ADC_smpclk <= ADC_smpclk_s; |
|
549 | ADC_smpclk <= ADC_smpclk_s; | |
550 | HK_smpclk <= ADC_smpclk_s; |
|
550 | HK_smpclk <= ADC_smpclk_s; | |
551 |
|
551 | |||
552 |
|
552 | |||
553 | ----------------------------------------------------------------------------- |
|
553 | ----------------------------------------------------------------------------- | |
554 | -- HK |
|
554 | -- HK | |
555 | ----------------------------------------------------------------------------- |
|
555 | ----------------------------------------------------------------------------- | |
556 | ADC_OEB_bar_HK <= ADC_OEB_bar_CH_s(8); |
|
556 | ADC_OEB_bar_HK <= ADC_OEB_bar_CH_s(8); | |
557 |
|
557 | |||
558 | ----------------------------------------------------------------------------- |
|
558 | ----------------------------------------------------------------------------- | |
559 | -- |
|
559 | -- | |
560 | ----------------------------------------------------------------------------- |
|
560 | ----------------------------------------------------------------------------- | |
561 | inst_bootloader: IF USE_BOOTLOADER = 1 GENERATE |
|
561 | inst_bootloader: IF USE_BOOTLOADER = 1 GENERATE | |
562 | lpp_bootloader_1: lpp_bootloader |
|
562 | lpp_bootloader_1: lpp_bootloader | |
563 | GENERIC MAP ( |
|
563 | GENERIC MAP ( | |
564 | pindex => 13, |
|
564 | pindex => 13, | |
565 | paddr => 13, |
|
565 | paddr => 13, | |
566 | pmask => 16#fff#, |
|
566 | pmask => 16#fff#, | |
567 | hindex => 3, |
|
567 | hindex => 3, | |
568 | haddr => 0, |
|
568 | haddr => 0, | |
569 | hmask => 16#fff#) |
|
569 | hmask => 16#fff#) | |
570 | PORT MAP ( |
|
570 | PORT MAP ( | |
571 | HCLK => clk_25, |
|
571 | HCLK => clk_25, | |
572 | HRESETn => rstn_25, |
|
572 | HRESETn => rstn_25, | |
573 | apbi => apbi_ext, |
|
573 | apbi => apbi_ext, | |
574 | apbo => apbo_ext(13), |
|
574 | apbo => apbo_ext(13), | |
575 | ahbsi => ahbi_s_ext, |
|
575 | ahbsi => ahbi_s_ext, | |
576 | ahbso => ahbo_s_ext(3)); |
|
576 | ahbso => ahbo_s_ext(3)); | |
577 | END GENERATE inst_bootloader; |
|
577 | END GENERATE inst_bootloader; | |
578 |
|
578 | |||
579 | ----------------------------------------------------------------------------- |
|
579 | ----------------------------------------------------------------------------- | |
580 | -- |
|
580 | -- | |
581 | ----------------------------------------------------------------------------- |
|
581 | ----------------------------------------------------------------------------- | |
582 | USE_DEBUG_VECTOR_IF: IF USE_DEBUG_VECTOR = 1 GENERATE |
|
582 | USE_DEBUG_VECTOR_IF: IF USE_DEBUG_VECTOR = 1 GENERATE | |
583 | PROCESS (clk_25, rstn_25) |
|
583 | PROCESS (clk_25, rstn_25) | |
584 | BEGIN -- PROCESS |
|
584 | BEGIN -- PROCESS | |
585 | IF rstn_25 = '0' THEN -- asynchronous reset (active low) |
|
585 | IF rstn_25 = '0' THEN -- asynchronous reset (active low) | |
586 | TAG <= (OTHERS => '0'); |
|
586 | TAG <= (OTHERS => '0'); | |
587 | 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 | |
588 | TAG <= debug_vector(8 DOWNTO 2) & nSRAM_BUSY & debug_vector(0); |
|
588 | TAG <= debug_vector(8 DOWNTO 2) & nSRAM_BUSY & debug_vector(0); | |
589 | END IF; |
|
589 | END IF; | |
590 | END PROCESS; |
|
590 | END PROCESS; | |
591 |
|
591 | |||
592 |
|
592 | |||
593 | END GENERATE USE_DEBUG_VECTOR_IF; |
|
593 | END GENERATE USE_DEBUG_VECTOR_IF; | |
594 |
|
594 | |||
595 | USE_DEBUG_VECTOR_IF2: IF USE_DEBUG_VECTOR = 0 GENERATE |
|
595 | USE_DEBUG_VECTOR_IF2: IF USE_DEBUG_VECTOR = 0 GENERATE | |
596 | ahbrxd <= TAG(1); |
|
596 | ahbrxd <= TAG(1); | |
597 | TAG(3) <= ahbtxd; |
|
597 | TAG(3) <= ahbtxd; | |
598 | urxd1 <= TAG(2); |
|
598 | urxd1 <= TAG(2); | |
599 | TAG(4) <= utxd1; |
|
599 | TAG(4) <= utxd1; | |
600 | TAG(8) <= nSRAM_BUSY; |
|
600 | TAG(8) <= nSRAM_BUSY; | |
601 | END GENERATE USE_DEBUG_VECTOR_IF2; |
|
601 | END GENERATE USE_DEBUG_VECTOR_IF2; | |
602 |
|
602 | |||
603 | END beh; |
|
603 | END beh; |
@@ -1,301 +1,228 | |||||
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 | LIBRARY lpp; |
|
5 | LIBRARY lpp; | |
6 | USE lpp.lpp_ad_conv.ALL; |
|
6 | USE lpp.lpp_ad_conv.ALL; | |
7 | USE lpp.general_purpose.SYNC_FF; |
|
7 | USE lpp.general_purpose.SYNC_FF; | |
8 |
|
8 | |||
9 | ENTITY top_ad_conv_RHF1401_withFilter IS |
|
9 | ENTITY top_ad_conv_RHF1401_withFilter IS | |
10 | GENERIC( |
|
10 | GENERIC( | |
11 | ChanelCount : INTEGER := 8; |
|
11 | ChanelCount : INTEGER := 8; | |
12 |
ncycle_cnv_high : INTEGER := |
|
12 | ncycle_cnv_high : INTEGER := 13; | |
13 |
ncycle_cnv : INTEGER := 5 |
|
13 | ncycle_cnv : INTEGER := 25; | |
14 | FILTER_ENABLED : INTEGER := 16#FF# |
|
14 | FILTER_ENABLED : INTEGER := 16#FF# | |
15 | ); |
|
15 | ); | |
16 | PORT ( |
|
16 | PORT ( | |
17 | cnv_clk : IN STD_LOGIC; -- 24Mhz |
|
17 | cnv_clk : IN STD_LOGIC; -- 24Mhz | |
18 | cnv_rstn : IN STD_LOGIC; |
|
18 | cnv_rstn : IN STD_LOGIC; | |
19 |
|
19 | |||
20 | cnv : OUT STD_LOGIC; |
|
20 | cnv : OUT STD_LOGIC; | |
21 |
|
21 | |||
22 | clk : IN STD_LOGIC; -- 25MHz |
|
22 | clk : IN STD_LOGIC; -- 25MHz | |
23 | rstn : IN STD_LOGIC; |
|
23 | rstn : IN STD_LOGIC; | |
24 | ADC_data : IN Samples14; |
|
24 | ADC_data : IN Samples14; | |
25 | ADC_nOE : OUT STD_LOGIC_VECTOR(ChanelCount-1 DOWNTO 0); |
|
25 | ADC_nOE : OUT STD_LOGIC_VECTOR(ChanelCount-1 DOWNTO 0); | |
26 | sample : OUT Samples14v(ChanelCount-1 DOWNTO 0); |
|
26 | sample : OUT Samples14v(ChanelCount-1 DOWNTO 0); | |
27 | sample_val : OUT STD_LOGIC |
|
27 | sample_val : OUT STD_LOGIC | |
28 | ); |
|
28 | ); | |
29 | END top_ad_conv_RHF1401_withFilter; |
|
29 | END top_ad_conv_RHF1401_withFilter; | |
30 |
|
30 | |||
31 | ARCHITECTURE ar_top_ad_conv_RHF1401 OF top_ad_conv_RHF1401_withFilter IS |
|
31 | ARCHITECTURE ar_top_ad_conv_RHF1401 OF top_ad_conv_RHF1401_withFilter IS | |
32 |
|
32 | |||
33 | SIGNAL cnv_cycle_counter : INTEGER; |
|
33 | SIGNAL cnv_cycle_counter : INTEGER; | |
34 | SIGNAL cnv_s : STD_LOGIC; |
|
34 | SIGNAL cnv_s : STD_LOGIC; | |
35 | SIGNAL cnv_s_reg : STD_LOGIC; |
|
35 | SIGNAL cnv_s_reg : STD_LOGIC; | |
36 | SIGNAL cnv_sync : STD_LOGIC; |
|
36 | SIGNAL cnv_sync : STD_LOGIC; | |
37 |
SIGNAL cnv_sync_re |
|
37 | SIGNAL cnv_sync_pre : STD_LOGIC; | |
38 | SIGNAL cnv_sync_falling : STD_LOGIC; |
|
|||
39 |
|
38 | |||
40 | SIGNAL ADC_nOE_reg : STD_LOGIC_VECTOR(ChanelCount-1 DOWNTO 0); |
|
39 | SIGNAL ADC_nOE_reg : STD_LOGIC_VECTOR(ChanelCount-1 DOWNTO 0); | |
41 | SIGNAL enable_ADC : STD_LOGIC; |
|
40 | SIGNAL enable_ADC : STD_LOGIC; | |
42 |
|
41 | |||
43 |
|
42 | |||
44 | SIGNAL sample_reg : Samples14v(ChanelCount-1 DOWNTO 0); |
|
43 | SIGNAL sample_reg : Samples14v(ChanelCount-1 DOWNTO 0); | |
45 |
|
44 | |||
46 | SIGNAL channel_counter : INTEGER; |
|
45 | SIGNAL channel_counter : INTEGER; | |
47 | CONSTANT MAX_COUNTER : INTEGER := ChanelCount*2+1; |
|
46 | CONSTANT MAX_COUNTER : INTEGER := ChanelCount*2+1; | |
48 |
|
47 | |||
49 | SIGNAL ADC_data_selected : Samples14; |
|
48 | SIGNAL ADC_data_selected : Samples14; | |
50 | SIGNAL ADC_data_result : Samples15; |
|
49 | SIGNAL ADC_data_result : Samples15; | |
51 |
|
50 | |||
52 | SIGNAL sample_counter : INTEGER; |
|
51 | SIGNAL sample_counter : INTEGER; | |
53 | CONSTANT MAX_SAMPLE_COUNTER : INTEGER := 9; |
|
52 | CONSTANT MAX_SAMPLE_COUNTER : INTEGER := 9; | |
54 |
|
53 | |||
55 | CONSTANT FILTER_ENABLED_STDLOGIC : STD_LOGIC_VECTOR(ChanelCount-1 DOWNTO 0) := STD_LOGIC_VECTOR(to_unsigned(FILTER_ENABLED,ChanelCount)); |
|
54 | CONSTANT FILTER_ENABLED_STDLOGIC : STD_LOGIC_VECTOR(ChanelCount-1 DOWNTO 0) := STD_LOGIC_VECTOR(to_unsigned(FILTER_ENABLED,ChanelCount)); | |
56 |
|
||||
57 | ----------------------------------------------------------------------------- |
|
|||
58 | CONSTANT OE_NB_CYCLE_ENABLED : INTEGER := 1; |
|
|||
59 | CONSTANT DATA_CYCLE_VALID : INTEGER := 2; |
|
|||
60 |
|
55 | |||
61 | -- GEN OutPut Enable |
|
|||
62 | TYPE FSM_GEN_OEn_state IS (IDLE, GEN_OE, WAIT_CYCLE); |
|
|||
63 | SIGNAL state_GEN_OEn : FSM_GEN_OEn_state; |
|
|||
64 | SIGNAL ADC_current : INTEGER RANGE 0 TO ChanelCount-1; |
|
|||
65 | SIGNAL ADC_current_cycle_enabled : INTEGER RANGE 0 TO OE_NB_CYCLE_ENABLED + 1 ; |
|
|||
66 | SIGNAL ADC_data_valid : STD_LOGIC; |
|
|||
67 | SIGNAL ADC_data_valid_s : STD_LOGIC; |
|
|||
68 | SIGNAL ADC_data_reg : Samples14; |
|
|||
69 | ----------------------------------------------------------------------------- |
|
|||
70 | CONSTANT SAMPLE_DIVISION : INTEGER := 10; |
|
|||
71 | SIGNAL sample_val_s : STD_LOGIC; |
|
|||
72 | SIGNAL sample_val_s2 : STD_LOGIC; |
|
|||
73 | SIGNAL sample_val_counter : INTEGER RANGE 0 TO SAMPLE_DIVISION; |
|
|||
74 | BEGIN |
|
56 | BEGIN | |
75 |
|
57 | |||
76 |
|
58 | |||
77 | ----------------------------------------------------------------------------- |
|
59 | ----------------------------------------------------------------------------- | |
78 | -- CNV GEN |
|
60 | -- CNV GEN | |
79 | ----------------------------------------------------------------------------- |
|
61 | ----------------------------------------------------------------------------- | |
80 | PROCESS (cnv_clk, cnv_rstn) |
|
62 | PROCESS (cnv_clk, cnv_rstn) | |
81 | BEGIN -- PROCESS |
|
63 | BEGIN -- PROCESS | |
82 | IF cnv_rstn = '0' THEN -- asynchronous reset (active low) |
|
64 | IF cnv_rstn = '0' THEN -- asynchronous reset (active low) | |
83 | cnv_cycle_counter <= 0; |
|
65 | cnv_cycle_counter <= 0; | |
84 | cnv_s <= '0'; |
|
66 | cnv_s <= '0'; | |
85 | ELSIF cnv_clk'EVENT AND cnv_clk = '1' THEN -- rising clock edge |
|
67 | ELSIF cnv_clk'EVENT AND cnv_clk = '1' THEN -- rising clock edge | |
86 | IF cnv_cycle_counter < ncycle_cnv-1 THEN |
|
68 | IF cnv_cycle_counter < ncycle_cnv-1 THEN | |
87 | cnv_cycle_counter <= cnv_cycle_counter + 1; |
|
69 | cnv_cycle_counter <= cnv_cycle_counter + 1; | |
88 |
IF cnv_cycle_counter < ncycle_cnv_high |
|
70 | IF cnv_cycle_counter < ncycle_cnv_high THEN | |
89 | cnv_s <= '1'; |
|
71 | cnv_s <= '1'; | |
90 | ELSE |
|
72 | ELSE | |
91 | cnv_s <= '0'; |
|
73 | cnv_s <= '0'; | |
92 | END IF; |
|
74 | END IF; | |
93 | ELSE |
|
75 | ELSE | |
94 | cnv_s <= '1'; |
|
76 | cnv_s <= '1'; | |
95 | cnv_cycle_counter <= 0; |
|
77 | cnv_cycle_counter <= 0; | |
96 | END IF; |
|
78 | END IF; | |
97 | END IF; |
|
79 | END IF; | |
98 | END PROCESS; |
|
80 | END PROCESS; | |
99 |
|
81 | |||
100 | cnv <= cnv_s; |
|
82 | cnv <= cnv_s; | |
101 |
|
83 | |||
102 | PROCESS (cnv_clk, cnv_rstn) |
|
84 | PROCESS (cnv_clk, cnv_rstn) | |
103 | BEGIN -- PROCESS |
|
85 | BEGIN -- PROCESS | |
104 | IF cnv_rstn = '0' THEN -- asynchronous reset (active low) |
|
86 | IF cnv_rstn = '0' THEN -- asynchronous reset (active low) | |
105 | cnv_s_reg <= '0'; |
|
87 | cnv_s_reg <= '0'; | |
106 | ELSIF cnv_clk'EVENT AND cnv_clk = '1' THEN -- rising clock edge |
|
88 | ELSIF cnv_clk'EVENT AND cnv_clk = '1' THEN -- rising clock edge | |
107 | cnv_s_reg <= cnv_s; |
|
89 | cnv_s_reg <= cnv_s; | |
108 | END IF; |
|
90 | END IF; | |
109 | END PROCESS; |
|
91 | END PROCESS; | |
110 |
|
92 | |||
111 |
|
93 | |||
112 | ----------------------------------------------------------------------------- |
|
94 | ----------------------------------------------------------------------------- | |
113 | -- SYNC CNV |
|
95 | -- SYNC CNV | |
114 | ----------------------------------------------------------------------------- |
|
96 | ----------------------------------------------------------------------------- | |
115 |
|
97 | |||
116 | SYNC_FF_cnv : SYNC_FF |
|
98 | SYNC_FF_cnv : SYNC_FF | |
117 | GENERIC MAP ( |
|
99 | GENERIC MAP ( | |
118 | NB_FF_OF_SYNC => 2) |
|
100 | NB_FF_OF_SYNC => 2) | |
119 | PORT MAP ( |
|
101 | PORT MAP ( | |
120 | clk => clk, |
|
102 | clk => clk, | |
121 | rstn => rstn, |
|
103 | rstn => rstn, | |
122 | A => cnv_s_reg, |
|
104 | A => cnv_s_reg, | |
123 | A_sync => cnv_sync); |
|
105 | A_sync => cnv_sync); | |
124 |
|
106 | |||
|
107 | ||||
125 | ----------------------------------------------------------------------------- |
|
108 | ----------------------------------------------------------------------------- | |
126 | -- |
|
109 | -- DATA GEN Output Enable | |
|
110 | ----------------------------------------------------------------------------- | |||
|
111 | PROCESS (clk, rstn) | |||
|
112 | BEGIN -- PROCESS | |||
|
113 | IF rstn = '0' THEN -- asynchronous reset (active low) | |||
|
114 | ADC_nOE_reg(ChanelCount-1 DOWNTO 0) <= (OTHERS => '1'); | |||
|
115 | cnv_sync_pre <= '0'; | |||
|
116 | enable_ADC <= '0'; | |||
|
117 | ELSIF clk'event AND clk = '1' THEN -- rising clock edge | |||
|
118 | cnv_sync_pre <= cnv_sync; | |||
|
119 | IF cnv_sync = '1' AND cnv_sync_pre = '0' THEN | |||
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120 | enable_ADC <= '1'; | |||
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121 | ADC_nOE_reg(0) <= '0'; | |||
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122 | ADC_nOE_reg(ChanelCount-1 DOWNTO 1) <= (OTHERS => '1'); | |||
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123 | ELSE | |||
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124 | enable_ADC <= NOT enable_ADC; | |||
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125 | IF enable_ADC = '0' THEN | |||
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126 | ADC_nOE_reg(ChanelCount-1 DOWNTO 0) <= ADC_nOE_reg(ChanelCount-2 DOWNTO 0) & '1'; | |||
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127 | END IF; | |||
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128 | END IF; | |||
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129 | ||||
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130 | END IF; | |||
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131 | END PROCESS; | |||
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132 | ||||
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133 | ADC_nOE <= (OTHERS => '1') WHEN enable_ADC = '0' ELSE ADC_nOE_reg; | |||
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134 | ||||
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135 | ----------------------------------------------------------------------------- | |||
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136 | -- ADC READ DATA | |||
127 | ----------------------------------------------------------------------------- |
|
137 | ----------------------------------------------------------------------------- | |
128 | PROCESS (clk, rstn) |
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138 | PROCESS (clk, rstn) | |
129 | BEGIN -- PROCESS |
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139 | BEGIN -- PROCESS | |
130 | IF rstn = '0' THEN -- asynchronous reset (active low) |
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140 | IF rstn = '0' THEN -- asynchronous reset (active low) | |
131 | cnv_sync_reg <= '0'; |
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141 | channel_counter <= MAX_COUNTER; | |
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142 | ||||
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143 | all_sample_reg_init: FOR I IN ChanelCount-1 DOWNTO 0 LOOP | |||
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144 | sample_reg(I) <= (OTHERS => '0'); | |||
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145 | END LOOP all_sample_reg_init; | |||
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146 | ||||
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147 | sample_val <= '0'; | |||
|
148 | sample_counter <= 0; | |||
132 | ELSIF clk'event AND clk = '1' THEN -- rising clock edge |
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149 | ELSIF clk'event AND clk = '1' THEN -- rising clock edge | |
133 | cnv_sync_reg <= cnv_sync; |
|
150 | IF cnv_sync = '1' AND cnv_sync_pre = '0' THEN | |
134 | END IF; |
|
151 | channel_counter <= 0; | |
135 | END PROCESS; |
|
152 | ELSE | |
136 |
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153 | IF channel_counter < MAX_COUNTER THEN | ||
137 | cnv_sync_falling <= '1' WHEN cnv_sync = '0' AND cnv_sync_reg = '1' ELSE '0'; |
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154 | channel_counter <= channel_counter + 1; | |
138 |
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155 | END IF; | ||
139 | ----------------------------------------------------------------------------- |
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156 | END IF; | |
140 | -- GEN OutPut Enable |
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141 | ----------------------------------------------------------------------------- |
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142 | PROCESS (clk, rstn) |
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143 | BEGIN -- PROCESS |
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144 | IF rstn = '0' THEN |
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145 | ------------------------------------------------------------------------- |
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146 | ADC_nOE <= (OTHERS => '1'); |
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147 | ADC_current <= 0; |
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148 | ADC_current_cycle_enabled <= 0; |
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149 | state_GEN_OEn <= IDLE; |
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150 | ------------------------------------------------------------------------- |
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151 | ADC_data_reg <= (OTHERS => '0'); |
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152 | all_channel_sample_reg_init: FOR I IN 0 TO ChanelCount-1 LOOP |
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153 | sample_reg(I) <= (OTHERS => '0'); |
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154 | sample(I) <= (OTHERS => '0'); |
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155 | END LOOP all_channel_sample_reg_init; |
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156 |
|
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157 | sample_val <= '0'; | |
157 | sample_val_s <= '0'; |
|
158 | ||
158 | sample_val_counter <= 0; |
|
159 | all_sample_reg: FOR I IN ChanelCount-1 DOWNTO 0 LOOP | |
159 | ------------------------------------------------------------------------- |
|
160 | IF channel_counter = I*2 THEN | |
160 | ELSIF clk'event AND clk = '1' THEN |
|
161 | IF FILTER_ENABLED_STDLOGIC(I) = '1' THEN | |
161 | ------------------------------------------------------------------------- |
|
162 | sample_reg(I) <= ADC_data_result(14 DOWNTO 1); | |
162 | sample_val_s <= '0'; |
|
163 | ELSE | |
163 | ADC_nOE <= (OTHERS => '1'); |
|
164 | sample_reg(I) <= ADC_data; | |
164 | CASE state_GEN_OEn IS |
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165 | WHEN IDLE => |
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166 | IF cnv_sync_falling = '1' THEN |
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167 | --ADC_nOE(0) <= '1'; |
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168 | state_GEN_OEn <= GEN_OE; |
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169 | ADC_current <= 0; |
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170 | ADC_current_cycle_enabled <= 1; |
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171 | END IF; |
|
165 | END IF; | |
172 |
|
|
166 | END IF; | |
173 | WHEN GEN_OE => |
|
167 | END LOOP all_sample_reg; | |
174 | ADC_nOE(ADC_current) <= '0'; |
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175 |
|
||||
176 | ADC_current_cycle_enabled <= ADC_current_cycle_enabled + 1; |
|
|||
177 |
|
||||
178 | IF ADC_current_cycle_enabled = OE_NB_CYCLE_ENABLED THEN |
|
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179 | state_GEN_OEn <= WAIT_CYCLE; |
|
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180 | END IF; |
|
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181 |
|
||||
182 | WHEN WAIT_CYCLE => |
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183 | ADC_current_cycle_enabled <= 1; |
|
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184 | IF ADC_current = ChanelCount-1 THEN |
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185 | state_GEN_OEn <= IDLE; |
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|||
186 | sample_val_s <= '1'; |
|
|||
187 | ELSE |
|
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188 | ADC_current <= ADC_current + 1; |
|
|||
189 | state_GEN_OEn <= GEN_OE; |
|
|||
190 | END IF; |
|
|||
191 | WHEN OTHERS => NULL; |
|
|||
192 | END CASE; |
|
|||
193 | ------------------------------------------------------------------------- |
|
|||
194 | ADC_data_reg <= ADC_data; |
|
|||
195 |
|
168 | |||
196 | all_channel_sample_reg: FOR I IN 0 TO ChanelCount-1 LOOP |
|
169 | IF channel_counter = (ChanelCount-1)*2 THEN | |
197 | IF ADC_data_valid = '1' AND ADC_current = I THEN |
|
170 | ||
198 | sample_reg(I) <= ADC_data_result(14 DOWNTO 1); |
|
171 | IF sample_counter = MAX_SAMPLE_COUNTER THEN | |
|
172 | sample_counter <= 0 ; | |||
|
173 | sample_val <= '1'; | |||
199 | ELSE |
|
174 | ELSE | |
200 |
sample_r |
|
175 | sample_counter <= sample_counter +1; | |
201 | END IF; |
|
176 | END IF; | |
202 | END LOOP all_channel_sample_reg; |
|
177 | ||
203 | ------------------------------------------------------------------------- |
|
178 | END IF; | |
204 | sample_val <= '0'; |
|
|||
205 | IF sample_val_s2 = '1' THEN |
|
|||
206 | IF sample_val_counter = SAMPLE_DIVISION-1 THEN |
|
|||
207 | sample_val_counter <= 0; |
|
|||
208 | sample_val <= '1'; -- TODO |
|
|||
209 | sample <= sample_reg; |
|
|||
210 | ELSE |
|
|||
211 | sample_val_counter <= sample_val_counter + 1; |
|
|||
212 | sample_val <= '0'; |
|
|||
213 | END IF; |
|
|||
214 | END IF; |
|
|||
215 |
|
||||
216 | END IF; |
|
179 | END IF; | |
217 | END PROCESS; |
|
180 | END PROCESS; | |
218 |
|
181 | |||
|
182 | -- mux_adc: PROCESS (sample_reg)-- (channel_counter, sample_reg) | |||
|
183 | -- BEGIN -- PROCESS mux_adc | |||
|
184 | -- CASE channel_counter IS | |||
|
185 | -- WHEN OTHERS => ADC_data_selected <= sample_reg(channel_counter/2); | |||
|
186 | -- END CASE; | |||
|
187 | -- END PROCESS mux_adc; | |||
219 |
|
188 | |||
220 |
|
189 | |||
221 | REG_ADC_DATA_valid: IF DATA_CYCLE_VALID = OE_NB_CYCLE_ENABLED GENERATE |
|
190 | ----------------------------------------------------------------------------- | |
222 | ADC_data_valid_s <= '1' WHEN ADC_current_cycle_enabled = DATA_CYCLE_VALID + 1 ELSE '0'; |
|
191 | -- \/\/\/\/\/\/\/ TODO : this part is not GENERIC !!! \/\/\/\/\/\/\/ | |
223 |
|
192 | ----------------------------------------------------------------------------- | ||
224 | PROCESS (clk, rstn) |
|
|||
225 | BEGIN -- PROCESS |
|
|||
226 | IF rstn = '0' THEN -- asynchronous reset (active low) |
|
|||
227 | ADC_data_valid <= '0'; |
|
|||
228 | sample_val_s2 <= '0'; |
|
|||
229 | ELSIF clk'event AND clk = '1' THEN -- rising clock edge |
|
|||
230 | ADC_data_valid <= ADC_data_valid_s; |
|
|||
231 | sample_val_s2 <= sample_val_s; |
|
|||
232 | END IF; |
|
|||
233 | END PROCESS; |
|
|||
234 |
|
||||
235 | END GENERATE REG_ADC_DATA_valid; |
|
|||
236 |
|
193 | |||
237 | noREG_ADC_DATA_valid: IF DATA_CYCLE_VALID < OE_NB_CYCLE_ENABLED GENERATE |
|
194 | WITH channel_counter SELECT | |
238 | ADC_data_valid_s <= '1' WHEN ADC_current_cycle_enabled = DATA_CYCLE_VALID + 1 ELSE '0'; |
|
195 | ADC_data_selected <= sample_reg(0) WHEN 0*2, | |
239 |
|
196 | sample_reg(1) WHEN 1*2, | ||
240 | ADC_data_valid <= ADC_data_valid_s; |
|
197 | sample_reg(2) WHEN 2*2, | |
241 | sample_val_s2 <= sample_val_s; |
|
198 | sample_reg(3) WHEN 3*2, | |
242 | END GENERATE noREG_ADC_DATA_valid; |
|
199 | sample_reg(4) WHEN 4*2, | |
243 |
|
200 | sample_reg(5) WHEN 5*2, | ||
244 | REGm_ADC_DATA_valid: IF DATA_CYCLE_VALID > OE_NB_CYCLE_ENABLED GENERATE |
|
201 | sample_reg(6) WHEN 6*2, | |
245 |
|
202 | sample_reg(7) WHEN 7*2, | ||
246 | ADC_data_valid_s <= '1' WHEN ADC_current_cycle_enabled = OE_NB_CYCLE_ENABLED + 1 ELSE '0'; |
|
|||
247 |
|
||||
248 | REG_1: SYNC_FF |
|
|||
249 | GENERIC MAP ( |
|
|||
250 | NB_FF_OF_SYNC => DATA_CYCLE_VALID-OE_NB_CYCLE_ENABLED+1) |
|
|||
251 | PORT MAP ( |
|
|||
252 | clk => clk, |
|
|||
253 | rstn => rstn, |
|
|||
254 | A => ADC_data_valid_s, |
|
|||
255 | A_sync => ADC_data_valid); |
|
|||
256 |
|
||||
257 | REG_2: SYNC_FF |
|
|||
258 | GENERIC MAP ( |
|
|||
259 | NB_FF_OF_SYNC => DATA_CYCLE_VALID-OE_NB_CYCLE_ENABLED+1) |
|
|||
260 | PORT MAP ( |
|
|||
261 | clk => clk, |
|
|||
262 | rstn => rstn, |
|
|||
263 | A => sample_val_s, |
|
|||
264 | A_sync => sample_val_s2); |
|
|||
265 | END GENERATE REGm_ADC_DATA_valid; |
|
|||
266 |
|
||||
267 |
|
||||
268 |
|
||||
269 | WITH ADC_current SELECT |
|
|||
270 | ADC_data_selected <= sample_reg(0) WHEN 0, |
|
|||
271 | sample_reg(1) WHEN 1, |
|
|||
272 | sample_reg(2) WHEN 2, |
|
|||
273 | sample_reg(3) WHEN 3, |
|
|||
274 | sample_reg(4) WHEN 4, |
|
|||
275 | sample_reg(5) WHEN 5, |
|
|||
276 | sample_reg(6) WHEN 6, |
|
|||
277 | sample_reg(7) WHEN 7, |
|
|||
278 | sample_reg(8) WHEN OTHERS ; |
|
203 | sample_reg(8) WHEN OTHERS ; | |
279 |
|
204 | |||
280 | ADC_data_result <= std_logic_vector(( |
|
205 | ----------------------------------------------------------------------------- | |
281 | signed( ADC_data_selected(13) & ADC_data_selected) + |
|
206 | -- /\/\/\/\/\/\/\ ----------------------------------- /\/\/\/\/\/\/\ | |
282 | signed( ADC_data_reg(13) & ADC_data_reg) |
|
207 | ----------------------------------------------------------------------------- | |
283 | )); |
|
|||
284 |
|
208 | |||
285 | -- sample <= sample_reg; |
|
209 | ADC_data_result <= std_logic_vector( (signed( ADC_data_selected(13) & ADC_data_selected) + signed( ADC_data(13) & ADC_data)) ); | |
|
210 | ||||
|
211 | sample <= sample_reg; | |||
286 |
|
212 | |||
287 | END ar_top_ad_conv_RHF1401; |
|
213 | END ar_top_ad_conv_RHF1401; | |
288 |
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214 | |||
289 |
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215 | |||
290 |
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216 | |||
291 |
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217 | |||
292 |
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218 | |||
293 |
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219 | |||
294 |
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220 | |||
295 |
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221 | |||
296 |
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222 | |||
297 |
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223 | |||
298 |
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224 | |||
299 |
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225 | |||
300 |
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226 | |||
301 |
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227 | |||
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228 |
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