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1 | 1 | ------------------------------------------------------------------------------ |
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2 | 2 | -- This file is a part of the LPP VHDL IP LIBRARY |
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3 | 3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS |
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4 | 4 | -- |
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5 | 5 | -- This program is free software; you can redistribute it and/or modify |
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6 | 6 | -- it under the terms of the GNU General Public License as published by |
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7 | 7 | -- the Free Software Foundation; either version 3 of the License, or |
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8 | 8 | -- (at your option) any later version. |
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9 | 9 | -- |
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10 | 10 | -- This program is distributed in the hope that it will be useful, |
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11 | 11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | 12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | 13 | -- GNU General Public License for more details. |
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14 | 14 | -- |
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15 | 15 | -- You should have received a copy of the GNU General Public License |
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16 | 16 | -- along with this program; if not, write to the Free Software |
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17 | 17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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18 | 18 | ------------------------------------------------------------------------------- |
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19 | 19 | -- Author : Jean-christophe Pellion |
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20 | 20 | -- Mail : jean-christophe.pellion@lpp.polytechnique.fr |
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21 | 21 | ------------------------------------------------------------------------------- |
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22 | 22 | LIBRARY IEEE; |
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23 | 23 | USE IEEE.numeric_std.ALL; |
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24 | 24 | USE IEEE.std_logic_1164.ALL; |
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25 | 25 | LIBRARY grlib; |
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26 | 26 | USE grlib.amba.ALL; |
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27 | 27 | USE grlib.stdlib.ALL; |
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28 | 28 | LIBRARY techmap; |
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29 | 29 | USE techmap.gencomp.ALL; |
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30 | 30 | LIBRARY gaisler; |
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31 | 31 | USE gaisler.memctrl.ALL; |
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32 | 32 | USE gaisler.leon3.ALL; |
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33 | 33 | USE gaisler.uart.ALL; |
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34 | 34 | USE gaisler.misc.ALL; |
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35 | 35 | USE gaisler.spacewire.ALL; |
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36 | 36 | LIBRARY esa; |
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37 | 37 | USE esa.memoryctrl.ALL; |
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38 | 38 | LIBRARY lpp; |
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39 | 39 | USE lpp.lpp_memory.ALL; |
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40 | 40 | USE lpp.lpp_ad_conv.ALL; |
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41 | 41 | USE lpp.lpp_lfr_pkg.ALL; -- contains lpp_lfr, not in the 206 rev of the VHD_Lib |
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42 | 42 | USE lpp.lpp_top_lfr_pkg.ALL; -- contains top_wf_picker |
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43 | 43 | USE lpp.iir_filter.ALL; |
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44 | 44 | USE lpp.general_purpose.ALL; |
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45 | 45 | USE lpp.lpp_lfr_time_management.ALL; |
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46 | 46 | USE lpp.lpp_leon3_soc_pkg.ALL; |
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47 | 47 | |
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48 | 48 | ENTITY MINI_LFR_top IS |
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49 | 49 | |
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50 | 50 | PORT ( |
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51 | 51 | clk_50 : IN STD_LOGIC; |
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52 | 52 | clk_49 : IN STD_LOGIC; |
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53 | 53 | reset : IN STD_LOGIC; |
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54 | 54 | --BPs |
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55 | 55 | BP0 : IN STD_LOGIC; |
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56 | 56 | BP1 : IN STD_LOGIC; |
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57 | 57 | --LEDs |
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58 | 58 | LED0 : OUT STD_LOGIC; |
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59 | 59 | LED1 : OUT STD_LOGIC; |
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60 | 60 | LED2 : OUT STD_LOGIC; |
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61 | 61 | --UARTs |
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62 | 62 | TXD1 : IN STD_LOGIC; |
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63 | 63 | RXD1 : OUT STD_LOGIC; |
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64 | 64 | nCTS1 : OUT STD_LOGIC; |
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65 | 65 | nRTS1 : IN STD_LOGIC; |
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66 | 66 | |
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67 | 67 | TXD2 : IN STD_LOGIC; |
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68 | 68 | RXD2 : OUT STD_LOGIC; |
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69 | 69 | nCTS2 : OUT STD_LOGIC; |
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70 | 70 | nDTR2 : IN STD_LOGIC; |
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71 | 71 | nRTS2 : IN STD_LOGIC; |
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72 | 72 | nDCD2 : OUT STD_LOGIC; |
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73 | 73 | |
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74 | 74 | --EXT CONNECTOR |
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75 | 75 | IO0 : INOUT STD_LOGIC; |
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76 | 76 | IO1 : INOUT STD_LOGIC; |
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77 | 77 | IO2 : INOUT STD_LOGIC; |
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78 | 78 | IO3 : INOUT STD_LOGIC; |
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79 | 79 | IO4 : INOUT STD_LOGIC; |
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80 | 80 | IO5 : INOUT STD_LOGIC; |
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81 | 81 | IO6 : INOUT STD_LOGIC; |
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82 | 82 | IO7 : INOUT STD_LOGIC; |
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83 | 83 | IO8 : INOUT STD_LOGIC; |
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84 | 84 | IO9 : INOUT STD_LOGIC; |
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85 | 85 | IO10 : INOUT STD_LOGIC; |
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86 | 86 | IO11 : INOUT STD_LOGIC; |
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87 | 87 | |
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88 | 88 | --SPACE WIRE |
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89 | 89 | SPW_EN : OUT STD_LOGIC; -- 0 => off |
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90 | 90 | SPW_NOM_DIN : IN STD_LOGIC; -- NOMINAL LINK |
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91 | 91 | SPW_NOM_SIN : IN STD_LOGIC; |
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92 | 92 | SPW_NOM_DOUT : OUT STD_LOGIC; |
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93 | 93 | SPW_NOM_SOUT : OUT STD_LOGIC; |
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94 | 94 | SPW_RED_DIN : IN STD_LOGIC; -- REDUNDANT LINK |
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95 | 95 | SPW_RED_SIN : IN STD_LOGIC; |
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96 | 96 | SPW_RED_DOUT : OUT STD_LOGIC; |
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97 | 97 | SPW_RED_SOUT : OUT STD_LOGIC; |
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98 | 98 | -- MINI LFR ADC INPUTS |
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99 | 99 | ADC_nCS : OUT STD_LOGIC; |
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100 | 100 | ADC_CLK : OUT STD_LOGIC; |
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101 | 101 | ADC_SDO : IN STD_LOGIC_VECTOR(7 DOWNTO 0); |
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102 | 102 | |
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103 | 103 | -- SRAM |
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104 | 104 | SRAM_nWE : OUT STD_LOGIC; |
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105 | 105 | SRAM_CE : OUT STD_LOGIC; |
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106 | 106 | SRAM_nOE : OUT STD_LOGIC; |
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107 | 107 | SRAM_nBE : OUT STD_LOGIC_VECTOR(3 DOWNTO 0); |
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108 | 108 | SRAM_A : OUT STD_LOGIC_VECTOR(19 DOWNTO 0); |
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109 | 109 | SRAM_DQ : INOUT STD_LOGIC_VECTOR(31 DOWNTO 0) |
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110 | 110 | ); |
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111 | 111 | |
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112 | 112 | END MINI_LFR_top; |
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113 | 113 | |
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114 | 114 | |
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115 | 115 | ARCHITECTURE beh OF MINI_LFR_top IS |
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116 | 116 | SIGNAL clk_50_s : STD_LOGIC := '0'; |
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117 | 117 | SIGNAL clk_25 : STD_LOGIC := '0'; |
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118 | 118 | SIGNAL clk_24 : STD_LOGIC := '0'; |
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119 | 119 | ----------------------------------------------------------------------------- |
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120 | 120 | SIGNAL coarse_time : STD_LOGIC_VECTOR(31 DOWNTO 0); |
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121 | 121 | SIGNAL fine_time : STD_LOGIC_VECTOR(15 DOWNTO 0); |
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122 | 122 | -- |
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123 | 123 | SIGNAL errorn : STD_LOGIC; |
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124 | 124 | -- UART AHB --------------------------------------------------------------- |
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125 | 125 | -- SIGNAL ahbrxd : STD_ULOGIC; -- DSU rx data |
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126 | 126 | -- SIGNAL ahbtxd : STD_ULOGIC; -- DSU tx data |
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127 | 127 | |
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128 | 128 | -- UART APB --------------------------------------------------------------- |
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129 | 129 | -- SIGNAL urxd1 : STD_ULOGIC; -- UART1 rx data |
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130 | 130 | -- SIGNAL utxd1 : STD_ULOGIC; -- UART1 tx data |
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131 | 131 | -- |
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132 | 132 | SIGNAL I00_s : STD_LOGIC; |
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133 | 133 | |
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134 | 134 | -- CONSTANTS |
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135 | 135 | CONSTANT CFG_PADTECH : INTEGER := inferred; |
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136 | 136 | -- |
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137 | 137 | CONSTANT NB_APB_SLAVE : INTEGER := 11; -- 3 = grspw + waveform picker + time manager, 11 allows pindex = f |
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138 | 138 | CONSTANT NB_AHB_SLAVE : INTEGER := 1; |
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139 | 139 | CONSTANT NB_AHB_MASTER : INTEGER := 2; -- 2 = grspw + waveform picker |
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140 | 140 | |
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141 | 141 | SIGNAL apbi_ext : apb_slv_in_type; |
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142 | 142 | SIGNAL apbo_ext : soc_apb_slv_out_vector(NB_APB_SLAVE-1+5 DOWNTO 5); -- := (OTHERS => apb_none); |
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143 | 143 | SIGNAL ahbi_s_ext : ahb_slv_in_type; |
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144 | 144 | SIGNAL ahbo_s_ext : soc_ahb_slv_out_vector(NB_AHB_SLAVE-1+3 DOWNTO 3); -- := (OTHERS => ahbs_none); |
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145 | 145 | SIGNAL ahbi_m_ext : AHB_Mst_In_Type; |
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146 | 146 | SIGNAL ahbo_m_ext : soc_ahb_mst_out_vector(NB_AHB_MASTER-1+1 DOWNTO 1); -- := (OTHERS => ahbm_none); |
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147 | 147 | |
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148 | 148 | -- Spacewire signals |
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149 | 149 | SIGNAL dtmp : STD_LOGIC_VECTOR(1 DOWNTO 0); |
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150 | 150 | SIGNAL stmp : STD_LOGIC_VECTOR(1 DOWNTO 0); |
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151 | 151 | SIGNAL spw_rxclk : STD_LOGIC_VECTOR(1 DOWNTO 0); |
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152 | 152 | SIGNAL spw_rxtxclk : STD_ULOGIC; |
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153 | 153 | SIGNAL spw_rxclkn : STD_ULOGIC; |
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154 | 154 | SIGNAL spw_clk : STD_LOGIC; |
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155 | 155 | SIGNAL swni : grspw_in_type; |
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156 | 156 | SIGNAL swno : grspw_out_type; |
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157 | 157 | -- SIGNAL clkmn : STD_ULOGIC; |
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158 | 158 | -- SIGNAL txclk : STD_ULOGIC; |
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159 | 159 | |
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160 | 160 | --GPIO |
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161 | 161 | SIGNAL gpioi : gpio_in_type; |
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162 | 162 | SIGNAL gpioo : gpio_out_type; |
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163 | 163 | |
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164 | 164 | -- AD Converter ADS7886 |
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165 | 165 | SIGNAL sample : Samples14v(7 DOWNTO 0); |
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166 | 166 | SIGNAL sample_s : Samples(7 DOWNTO 0); |
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167 | 167 | SIGNAL sample_val : STD_LOGIC; |
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168 | 168 | SIGNAL ADC_nCS_sig : STD_LOGIC; |
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169 | 169 | SIGNAL ADC_CLK_sig : STD_LOGIC; |
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170 | 170 | SIGNAL ADC_SDO_sig : STD_LOGIC_VECTOR(7 DOWNTO 0); |
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171 | 171 | |
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172 | 172 | SIGNAL bias_fail_sw_sig : STD_LOGIC; |
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173 | 173 | |
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174 | 174 | SIGNAL observation_reg : STD_LOGIC_VECTOR(31 DOWNTO 0); |
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175 | 175 | SIGNAL observation_vector_0 : STD_LOGIC_VECTOR(11 DOWNTO 0); |
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176 | 176 | SIGNAL observation_vector_1 : STD_LOGIC_VECTOR(11 DOWNTO 0); |
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177 | 177 | ----------------------------------------------------------------------------- |
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178 | 178 | |
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179 | 179 | SIGNAL LFR_soft_rstn : STD_LOGIC; |
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180 | 180 | SIGNAL LFR_rstn : STD_LOGIC; |
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181 | 181 | |
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182 | 182 | |
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183 | 183 | SIGNAL rstn_25 : STD_LOGIC; |
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184 | 184 | SIGNAL rstn_25_d1 : STD_LOGIC; |
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185 | 185 | SIGNAL rstn_25_d2 : STD_LOGIC; |
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186 | 186 | SIGNAL rstn_25_d3 : STD_LOGIC; |
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187 | 187 | |
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188 | 188 | SIGNAL rstn_50 : STD_LOGIC; |
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189 | 189 | SIGNAL rstn_50_d1 : STD_LOGIC; |
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190 | 190 | SIGNAL rstn_50_d2 : STD_LOGIC; |
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191 | 191 | SIGNAL rstn_50_d3 : STD_LOGIC; |
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192 | 192 | |
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193 | 193 | SIGNAL lfr_debug_vector : STD_LOGIC_VECTOR(11 DOWNTO 0); |
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194 | 194 | SIGNAL lfr_debug_vector_ms : STD_LOGIC_VECTOR(11 DOWNTO 0); |
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195 | 195 | |
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196 | 196 | -- |
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197 | 197 | SIGNAL SRAM_CE_s : STD_LOGIC_VECTOR(1 DOWNTO 0); |
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198 | 198 | |
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199 | 199 | BEGIN -- beh |
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200 | 200 | |
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201 | 201 | ----------------------------------------------------------------------------- |
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202 | 202 | -- CLK |
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203 | 203 | ----------------------------------------------------------------------------- |
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204 | 204 | |
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205 | 205 | --PROCESS(clk_50) |
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206 | 206 | --BEGIN |
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207 | 207 | -- IF clk_50'EVENT AND clk_50 = '1' THEN |
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208 | 208 | -- clk_50_s <= NOT clk_50_s; |
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209 | 209 | -- END IF; |
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210 | 210 | --END PROCESS; |
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211 | 211 | |
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212 | 212 | --PROCESS(clk_50_s) |
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213 | 213 | --BEGIN |
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214 | 214 | -- IF clk_50_s'EVENT AND clk_50_s = '1' THEN |
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215 | 215 | -- clk_25 <= NOT clk_25; |
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216 | 216 | -- END IF; |
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217 | 217 | --END PROCESS; |
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218 | 218 | |
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219 | 219 | --PROCESS(clk_49) |
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220 | 220 | --BEGIN |
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221 | 221 | -- IF clk_49'EVENT AND clk_49 = '1' THEN |
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222 | 222 | -- clk_24 <= NOT clk_24; |
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223 | 223 | -- END IF; |
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224 | 224 | --END PROCESS; |
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225 | 225 | |
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226 | 226 | --PROCESS(clk_25) |
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227 | 227 | --BEGIN |
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228 | 228 | -- IF clk_25'EVENT AND clk_25 = '1' THEN |
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229 | 229 | -- rstn_25 <= reset; |
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230 | 230 | -- END IF; |
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231 | 231 | --END PROCESS; |
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232 | 232 | |
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233 | 233 | PROCESS (clk_50, reset) |
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234 | 234 | BEGIN -- PROCESS |
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235 | 235 | IF reset = '0' THEN -- asynchronous reset (active low) |
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236 | 236 | clk_50_s <= '0'; |
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237 | 237 | rstn_50 <= '0'; |
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238 | 238 | rstn_50_d1 <= '0'; |
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239 | 239 | rstn_50_d2 <= '0'; |
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240 | 240 | rstn_50_d3 <= '0'; |
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241 | 241 | |
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242 | 242 | ELSIF clk_50'EVENT AND clk_50 = '1' THEN -- rising clock edge |
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243 | 243 | clk_50_s <= NOT clk_50_s; |
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244 | 244 | rstn_50_d1 <= '1'; |
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245 | 245 | rstn_50_d2 <= rstn_50_d1; |
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246 | 246 | rstn_50_d3 <= rstn_50_d2; |
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247 | 247 | rstn_50 <= rstn_50_d3; |
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248 | 248 | END IF; |
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249 | 249 | END PROCESS; |
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250 | 250 | |
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251 | 251 | PROCESS (clk_50_s, rstn_50) |
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252 | 252 | BEGIN -- PROCESS |
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253 | 253 | IF rstn_50 = '0' THEN -- asynchronous reset (active low) |
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254 | 254 | clk_25 <= '0'; |
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255 | 255 | rstn_25 <= '0'; |
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256 | 256 | rstn_25_d1 <= '0'; |
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257 | 257 | rstn_25_d2 <= '0'; |
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258 | 258 | rstn_25_d3 <= '0'; |
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259 | 259 | ELSIF clk_50_s'EVENT AND clk_50_s = '1' THEN -- rising clock edge |
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260 | 260 | clk_25 <= NOT clk_25; |
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261 | 261 | rstn_25_d1 <= '1'; |
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262 | 262 | rstn_25_d2 <= rstn_25_d1; |
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263 | 263 | rstn_25_d3 <= rstn_25_d2; |
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264 | 264 | rstn_25 <= rstn_25_d3; |
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265 | 265 | END IF; |
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266 | 266 | END PROCESS; |
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267 | 267 | |
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268 | 268 | PROCESS (clk_49, reset) |
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269 | 269 | BEGIN -- PROCESS |
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270 | 270 | IF reset = '0' THEN -- asynchronous reset (active low) |
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271 | 271 | clk_24 <= '0'; |
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272 | 272 | ELSIF clk_49'EVENT AND clk_49 = '1' THEN -- rising clock edge |
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273 | 273 | clk_24 <= NOT clk_24; |
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274 | 274 | END IF; |
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275 | 275 | END PROCESS; |
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276 | 276 | |
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277 | 277 | ----------------------------------------------------------------------------- |
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278 | 278 | |
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279 | 279 | PROCESS (clk_25, rstn_25) |
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280 | 280 | BEGIN -- PROCESS |
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281 | 281 | IF rstn_25 = '0' THEN -- asynchronous reset (active low) |
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282 | 282 | LED0 <= '0'; |
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283 | 283 | LED1 <= '0'; |
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284 | 284 | LED2 <= '0'; |
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285 | 285 | --IO1 <= '0'; |
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286 | 286 | --IO2 <= '1'; |
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287 | 287 | --IO3 <= '0'; |
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288 | 288 | --IO4 <= '0'; |
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289 | 289 | --IO5 <= '0'; |
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290 | 290 | --IO6 <= '0'; |
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291 | 291 | --IO7 <= '0'; |
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292 | 292 | --IO8 <= '0'; |
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293 | 293 | --IO9 <= '0'; |
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294 | 294 | --IO10 <= '0'; |
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295 | 295 | --IO11 <= '0'; |
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296 | 296 | ELSIF clk_25'EVENT AND clk_25 = '1' THEN -- rising clock edge |
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297 | 297 | LED0 <= '0'; |
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298 | 298 | LED1 <= '1'; |
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299 | 299 | LED2 <= BP0 OR BP1 OR nDTR2 OR nRTS2 OR nRTS1; |
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300 | 300 | --IO1 <= '1'; |
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301 | 301 | --IO2 <= SPW_NOM_DIN OR SPW_NOM_SIN OR SPW_RED_DIN OR SPW_RED_SIN; |
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302 | 302 | --IO3 <= ADC_SDO(0); |
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303 | 303 | --IO4 <= ADC_SDO(1); |
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304 | 304 | --IO5 <= ADC_SDO(2); |
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305 | 305 | --IO6 <= ADC_SDO(3); |
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306 | 306 | --IO7 <= ADC_SDO(4); |
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307 | 307 | --IO8 <= ADC_SDO(5); |
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308 | 308 | --IO9 <= ADC_SDO(6); |
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309 | 309 | --IO10 <= ADC_SDO(7); |
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310 | 310 | --IO11 <= BP1 OR nDTR2 OR nRTS2 OR nRTS1; |
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311 | 311 | END IF; |
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312 | 312 | END PROCESS; |
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313 | 313 | |
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314 | 314 | PROCESS (clk_24, rstn_25) |
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315 | 315 | BEGIN -- PROCESS |
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316 | 316 | IF rstn_25 = '0' THEN -- asynchronous reset (active low) |
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317 | 317 | I00_s <= '0'; |
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318 | 318 | ELSIF clk_24'EVENT AND clk_24 = '1' THEN -- rising clock edge |
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319 | 319 | I00_s <= NOT I00_s; |
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320 | 320 | END IF; |
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321 | 321 | END PROCESS; |
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322 | 322 | -- IO0 <= I00_s; |
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323 | 323 | |
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324 | 324 | --UARTs |
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325 | 325 | nCTS1 <= '1'; |
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326 | 326 | nCTS2 <= '1'; |
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327 | 327 | nDCD2 <= '1'; |
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328 | 328 | |
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329 | 329 | --EXT CONNECTOR |
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330 | 330 | |
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331 | 331 | --SPACE WIRE |
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332 | 332 | |
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333 | 333 | leon3_soc_1 : leon3_soc |
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334 | 334 | GENERIC MAP ( |
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335 | 335 | fabtech => apa3e, |
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336 | 336 | memtech => apa3e, |
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337 | 337 | padtech => inferred, |
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338 | 338 | clktech => inferred, |
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339 | 339 | disas => 0, |
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340 | 340 | dbguart => 0, |
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341 | 341 | pclow => 2, |
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342 | 342 | clk_freq => 25000, |
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343 | 343 | NB_CPU => 1, |
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344 | 344 | ENABLE_FPU => 1, |
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345 | 345 | FPU_NETLIST => 0, |
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346 | 346 | ENABLE_DSU => 1, |
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347 | 347 | ENABLE_AHB_UART => 1, |
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348 | 348 | ENABLE_APB_UART => 1, |
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349 | 349 | ENABLE_IRQMP => 1, |
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350 | 350 | ENABLE_GPT => 1, |
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351 | 351 | NB_AHB_MASTER => NB_AHB_MASTER, |
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352 | 352 | NB_AHB_SLAVE => NB_AHB_SLAVE, |
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353 | 353 | NB_APB_SLAVE => NB_APB_SLAVE, |
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354 | 354 | ADDRESS_SIZE => 20, |
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355 | 355 | USES_IAP_MEMCTRLR => 0) |
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356 | 356 | PORT MAP ( |
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357 | 357 | clk => clk_25, |
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358 | 358 | reset => rstn_25, |
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359 | 359 | errorn => errorn, |
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360 | 360 | ahbrxd => TXD1, |
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361 | 361 | ahbtxd => RXD1, |
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362 | 362 | urxd1 => TXD2, |
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363 | 363 | utxd1 => RXD2, |
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364 | 364 | address => SRAM_A, |
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365 | 365 | data => SRAM_DQ, |
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366 | 366 | nSRAM_BE0 => SRAM_nBE(0), |
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367 | 367 | nSRAM_BE1 => SRAM_nBE(1), |
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368 | 368 | nSRAM_BE2 => SRAM_nBE(2), |
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369 | 369 | nSRAM_BE3 => SRAM_nBE(3), |
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370 | 370 | nSRAM_WE => SRAM_nWE, |
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371 | 371 | nSRAM_CE => SRAM_CE_s, |
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372 | 372 | nSRAM_OE => SRAM_nOE, |
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373 | 373 | nSRAM_READY => '0', |
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374 | 374 | SRAM_MBE => OPEN, |
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375 | 375 | apbi_ext => apbi_ext, |
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376 | 376 | apbo_ext => apbo_ext, |
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377 | 377 | ahbi_s_ext => ahbi_s_ext, |
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378 | 378 | ahbo_s_ext => ahbo_s_ext, |
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379 | 379 | ahbi_m_ext => ahbi_m_ext, |
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380 | 380 | ahbo_m_ext => ahbo_m_ext); |
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381 | 381 | |
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382 | 382 | SRAM_CE <= SRAM_CE_s(0); |
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383 | 383 | ------------------------------------------------------------------------------- |
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384 | 384 | -- APB_LFR_TIME_MANAGEMENT ---------------------------------------------------- |
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385 | 385 | ------------------------------------------------------------------------------- |
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386 | 386 | apb_lfr_time_management_1 : apb_lfr_time_management |
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387 | 387 | GENERIC MAP ( |
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388 | 388 | pindex => 6, |
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389 | 389 | paddr => 6, |
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390 | 390 | pmask => 16#fff#, |
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391 | 391 | FIRST_DIVISION => 374, -- ((49.152/2) /2^16) - 1 = 375 - 1 = 374 |
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392 | 392 | NB_SECOND_DESYNC => 60) -- 60 secondes of desynchronization before CoarseTime's MSB is Set |
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393 | 393 | PORT MAP ( |
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394 | 394 | clk25MHz => clk_25, |
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395 | 395 | clk24_576MHz => clk_24, -- 49.152MHz/2 |
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396 | 396 | resetn => rstn_25, |
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397 | 397 | grspw_tick => swno.tickout, |
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398 | 398 | apbi => apbi_ext, |
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399 | 399 | apbo => apbo_ext(6), |
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400 | 400 | coarse_time => coarse_time, |
|
401 | 401 | fine_time => fine_time, |
|
402 | 402 | LFR_soft_rstn => LFR_soft_rstn |
|
403 | 403 | ); |
|
404 | 404 | |
|
405 | 405 | ----------------------------------------------------------------------- |
|
406 | 406 | --- SpaceWire -------------------------------------------------------- |
|
407 | 407 | ----------------------------------------------------------------------- |
|
408 | 408 | |
|
409 | 409 | SPW_EN <= '1'; |
|
410 | 410 | |
|
411 | 411 | spw_clk <= clk_50_s; |
|
412 | 412 | spw_rxtxclk <= spw_clk; |
|
413 | 413 | spw_rxclkn <= NOT spw_rxtxclk; |
|
414 | 414 | |
|
415 | 415 | -- PADS for SPW1 |
|
416 | 416 | spw1_rxd_pad : inpad GENERIC MAP (tech => inferred) |
|
417 | 417 | PORT MAP (SPW_NOM_DIN, dtmp(0)); |
|
418 | 418 | spw1_rxs_pad : inpad GENERIC MAP (tech => inferred) |
|
419 | 419 | PORT MAP (SPW_NOM_SIN, stmp(0)); |
|
420 | 420 | spw1_txd_pad : outpad GENERIC MAP (tech => inferred) |
|
421 | 421 | PORT MAP (SPW_NOM_DOUT, swno.d(0)); |
|
422 | 422 | spw1_txs_pad : outpad GENERIC MAP (tech => inferred) |
|
423 | 423 | PORT MAP (SPW_NOM_SOUT, swno.s(0)); |
|
424 | 424 | -- PADS FOR SPW2 |
|
425 | 425 | spw2_rxd_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\ |
|
426 | 426 | PORT MAP (SPW_RED_SIN, dtmp(1)); |
|
427 | 427 | spw2_rxs_pad : inpad GENERIC MAP (tech => inferred) -- bad naming of the MINI-LFR /!\ |
|
428 | 428 | PORT MAP (SPW_RED_DIN, stmp(1)); |
|
429 | 429 | spw2_txd_pad : outpad GENERIC MAP (tech => inferred) |
|
430 | 430 | PORT MAP (SPW_RED_DOUT, swno.d(1)); |
|
431 | 431 | spw2_txs_pad : outpad GENERIC MAP (tech => inferred) |
|
432 | 432 | PORT MAP (SPW_RED_SOUT, swno.s(1)); |
|
433 | 433 | |
|
434 | 434 | -- GRSPW PHY |
|
435 | 435 | --spw1_input: if CFG_SPW_GRSPW = 1 generate |
|
436 | 436 | spw_inputloop : FOR j IN 0 TO 1 GENERATE |
|
437 | 437 | spw_phy0 : grspw_phy |
|
438 | 438 | GENERIC MAP( |
|
439 | 439 | tech => apa3e, |
|
440 | 440 | rxclkbuftype => 1, |
|
441 | 441 | scantest => 0) |
|
442 | 442 | PORT MAP( |
|
443 | 443 | rxrst => swno.rxrst, |
|
444 | 444 | di => dtmp(j), |
|
445 | 445 | si => stmp(j), |
|
446 | 446 | rxclko => spw_rxclk(j), |
|
447 | 447 | do => swni.d(j), |
|
448 | 448 | ndo => swni.nd(j*5+4 DOWNTO j*5), |
|
449 | 449 | dconnect => swni.dconnect(j*2+1 DOWNTO j*2)); |
|
450 | 450 | END GENERATE spw_inputloop; |
|
451 | 451 | |
|
452 | 452 | swni.rmapnodeaddr <= (OTHERS => '0'); |
|
453 | 453 | |
|
454 | 454 | -- SPW core |
|
455 | 455 | sw0 : grspwm GENERIC MAP( |
|
456 | 456 | tech => apa3e, |
|
457 | 457 | hindex => 1, |
|
458 | 458 | pindex => 5, |
|
459 | 459 | paddr => 5, |
|
460 | 460 | pirq => 11, |
|
461 | 461 | sysfreq => 25000, -- CPU_FREQ |
|
462 | 462 | rmap => 1, |
|
463 | 463 | rmapcrc => 1, |
|
464 | 464 | fifosize1 => 16, |
|
465 | 465 | fifosize2 => 16, |
|
466 | 466 | rxclkbuftype => 1, |
|
467 | 467 | rxunaligned => 0, |
|
468 | 468 | rmapbufs => 4, |
|
469 | 469 | ft => 0, |
|
470 | 470 | netlist => 0, |
|
471 | 471 | ports => 2, |
|
472 | 472 | --dmachan => CFG_SPW_DMACHAN, -- not used byt the spw core 1 |
|
473 | 473 | memtech => apa3e, |
|
474 | 474 | destkey => 2, |
|
475 | 475 | spwcore => 1 |
|
476 | 476 | --input_type => CFG_SPW_INPUT, -- not used byt the spw core 1 |
|
477 | 477 | --output_type => CFG_SPW_OUTPUT, -- not used byt the spw core 1 |
|
478 | 478 | --rxtx_sameclk => CFG_SPW_RTSAME -- not used byt the spw core 1 |
|
479 | 479 | ) |
|
480 | 480 | PORT MAP(rstn_25, clk_25, spw_rxclk(0), |
|
481 | 481 | spw_rxclk(1), spw_rxtxclk, spw_rxtxclk, |
|
482 | 482 | ahbi_m_ext, ahbo_m_ext(1), apbi_ext, apbo_ext(5), |
|
483 | 483 | swni, swno); |
|
484 | 484 | |
|
485 | 485 | swni.tickin <= '0'; |
|
486 | 486 | swni.rmapen <= '1'; |
|
487 | 487 | swni.clkdiv10 <= "00000100"; -- 10 MHz / (4 + 1) = 10 MHz |
|
488 | 488 | swni.tickinraw <= '0'; |
|
489 | 489 | swni.timein <= (OTHERS => '0'); |
|
490 | 490 | swni.dcrstval <= (OTHERS => '0'); |
|
491 | 491 | swni.timerrstval <= (OTHERS => '0'); |
|
492 | 492 | |
|
493 | 493 | ------------------------------------------------------------------------------- |
|
494 | 494 | -- LFR ------------------------------------------------------------------------ |
|
495 | 495 | ------------------------------------------------------------------------------- |
|
496 | 496 | |
|
497 | 497 | |
|
498 | 498 | LFR_rstn <= LFR_soft_rstn AND rstn_25; |
|
499 | 499 | --LFR_rstn <= rstn_25; |
|
500 | 500 | |
|
501 | 501 | lpp_lfr_1 : lpp_lfr |
|
502 | 502 | GENERIC MAP ( |
|
503 | 503 | Mem_use => use_RAM, |
|
504 | 504 | nb_data_by_buffer_size => 32, |
|
505 | 505 | nb_snapshot_param_size => 32, |
|
506 | 506 | delta_vector_size => 32, |
|
507 | 507 | delta_vector_size_f0_2 => 7, -- log2(96) |
|
508 | 508 | pindex => 15, |
|
509 | 509 | paddr => 15, |
|
510 | 510 | pmask => 16#fff#, |
|
511 | 511 | pirq_ms => 6, |
|
512 | 512 | pirq_wfp => 14, |
|
513 | 513 | hindex => 2, |
|
514 |
top_lfr_version => X"00012 |
|
|
514 | top_lfr_version => X"000128") -- aa.bb.cc version | |
|
515 | 515 | PORT MAP ( |
|
516 | 516 | clk => clk_25, |
|
517 | 517 | rstn => LFR_rstn, |
|
518 | 518 | sample_B => sample_s(2 DOWNTO 0), |
|
519 | 519 | sample_E => sample_s(7 DOWNTO 3), |
|
520 | 520 | sample_val => sample_val, |
|
521 | 521 | apbi => apbi_ext, |
|
522 | 522 | apbo => apbo_ext(15), |
|
523 | 523 | ahbi => ahbi_m_ext, |
|
524 | 524 | ahbo => ahbo_m_ext(2), |
|
525 | 525 | coarse_time => coarse_time, |
|
526 | 526 | fine_time => fine_time, |
|
527 | 527 | data_shaping_BW => bias_fail_sw_sig, |
|
528 | 528 | debug_vector => lfr_debug_vector, |
|
529 | 529 | debug_vector_ms => lfr_debug_vector_ms |
|
530 | 530 | ); |
|
531 | 531 | |
|
532 | 532 | observation_reg(11 DOWNTO 0) <= lfr_debug_vector; |
|
533 | 533 | observation_reg(31 DOWNTO 12) <= (OTHERS => '0'); |
|
534 | 534 | observation_vector_0(11 DOWNTO 0) <= lfr_debug_vector; |
|
535 | 535 | observation_vector_1(11 DOWNTO 0) <= lfr_debug_vector; |
|
536 | 536 | IO0 <= rstn_25; |
|
537 | 537 | IO1 <= lfr_debug_vector_ms(0); -- LFR MS FFT data_valid |
|
538 | 538 | IO2 <= lfr_debug_vector_ms(0); -- LFR MS FFT ready |
|
539 | 539 | IO3 <= lfr_debug_vector(0); -- LFR APBREG error_buffer_full |
|
540 | 540 | IO4 <= lfr_debug_vector(1); -- LFR APBREG reg_sp.status_error_buffer_full |
|
541 | 541 | IO5 <= lfr_debug_vector(8); -- LFR APBREG ready_matrix_f2 |
|
542 | 542 | IO6 <= lfr_debug_vector(9); -- LFR APBREG reg0_ready_matrix_f2 |
|
543 | 543 | IO7 <= lfr_debug_vector(10); -- LFR APBREG reg0_ready_matrix_f2 |
|
544 | 544 | |
|
545 | 545 | all_sample : FOR I IN 7 DOWNTO 0 GENERATE |
|
546 | 546 | sample_s(I) <= sample(I)(11 DOWNTO 0) & '0' & '0' & '0' & '0'; |
|
547 | 547 | END GENERATE all_sample; |
|
548 | 548 | |
|
549 | 549 | top_ad_conv_ADS7886_v2_1 : top_ad_conv_ADS7886_v2 |
|
550 | 550 | GENERIC MAP( |
|
551 | 551 | ChannelCount => 8, |
|
552 | 552 | SampleNbBits => 14, |
|
553 | 553 | ncycle_cnv_high => 40, -- at least 32 cycles at 25 MHz, 32 * 49.152 / 25 /2 = 31.5 |
|
554 | 554 | ncycle_cnv => 249) -- 49 152 000 / 98304 /2 |
|
555 | 555 | PORT MAP ( |
|
556 | 556 | -- CONV |
|
557 | 557 | cnv_clk => clk_24, |
|
558 | 558 | cnv_rstn => rstn_25, |
|
559 | 559 | cnv => ADC_nCS_sig, |
|
560 | 560 | -- DATA |
|
561 | 561 | clk => clk_25, |
|
562 | 562 | rstn => rstn_25, |
|
563 | 563 | sck => ADC_CLK_sig, |
|
564 | 564 | sdo => ADC_SDO_sig, |
|
565 | 565 | -- SAMPLE |
|
566 | 566 | sample => sample, |
|
567 | 567 | sample_val => sample_val); |
|
568 | 568 | |
|
569 | 569 | --IO10 <= ADC_SDO_sig(5); |
|
570 | 570 | --IO9 <= ADC_SDO_sig(4); |
|
571 | 571 | --IO8 <= ADC_SDO_sig(3); |
|
572 | 572 | |
|
573 | 573 | ADC_nCS <= ADC_nCS_sig; |
|
574 | 574 | ADC_CLK <= ADC_CLK_sig; |
|
575 | 575 | ADC_SDO_sig <= ADC_SDO; |
|
576 | 576 | |
|
577 | 577 | ---------------------------------------------------------------------- |
|
578 | 578 | --- GPIO ----------------------------------------------------------- |
|
579 | 579 | ---------------------------------------------------------------------- |
|
580 | 580 | |
|
581 | 581 | grgpio0 : grgpio |
|
582 | 582 | GENERIC MAP(pindex => 11, paddr => 11, imask => 16#0000#, nbits => 8) |
|
583 | 583 | PORT MAP(rstn_25, clk_25, apbi_ext, apbo_ext(11), gpioi, gpioo); |
|
584 | 584 | |
|
585 | 585 | gpioi.sig_en <= (OTHERS => '0'); |
|
586 | 586 | gpioi.sig_in <= (OTHERS => '0'); |
|
587 | 587 | gpioi.din <= (OTHERS => '0'); |
|
588 | 588 | --pio_pad_0 : iopad |
|
589 | 589 | -- GENERIC MAP (tech => CFG_PADTECH) |
|
590 | 590 | -- PORT MAP (IO0, gpioo.dout(0), gpioo.oen(0), gpioi.din(0)); |
|
591 | 591 | --pio_pad_1 : iopad |
|
592 | 592 | -- GENERIC MAP (tech => CFG_PADTECH) |
|
593 | 593 | -- PORT MAP (IO1, gpioo.dout(1), gpioo.oen(1), gpioi.din(1)); |
|
594 | 594 | --pio_pad_2 : iopad |
|
595 | 595 | -- GENERIC MAP (tech => CFG_PADTECH) |
|
596 | 596 | -- PORT MAP (IO2, gpioo.dout(2), gpioo.oen(2), gpioi.din(2)); |
|
597 | 597 | --pio_pad_3 : iopad |
|
598 | 598 | -- GENERIC MAP (tech => CFG_PADTECH) |
|
599 | 599 | -- PORT MAP (IO3, gpioo.dout(3), gpioo.oen(3), gpioi.din(3)); |
|
600 | 600 | --pio_pad_4 : iopad |
|
601 | 601 | -- GENERIC MAP (tech => CFG_PADTECH) |
|
602 | 602 | -- PORT MAP (IO4, gpioo.dout(4), gpioo.oen(4), gpioi.din(4)); |
|
603 | 603 | --pio_pad_5 : iopad |
|
604 | 604 | -- GENERIC MAP (tech => CFG_PADTECH) |
|
605 | 605 | -- PORT MAP (IO5, gpioo.dout(5), gpioo.oen(5), gpioi.din(5)); |
|
606 | 606 | --pio_pad_6 : iopad |
|
607 | 607 | -- GENERIC MAP (tech => CFG_PADTECH) |
|
608 | 608 | -- PORT MAP (IO6, gpioo.dout(6), gpioo.oen(6), gpioi.din(6)); |
|
609 | 609 | --pio_pad_7 : iopad |
|
610 | 610 | -- GENERIC MAP (tech => CFG_PADTECH) |
|
611 | 611 | -- PORT MAP (IO7, gpioo.dout(7), gpioo.oen(7), gpioi.din(7)); |
|
612 | 612 | |
|
613 | 613 | PROCESS (clk_25, rstn_25) |
|
614 | 614 | BEGIN -- PROCESS |
|
615 | 615 | IF rstn_25 = '0' THEN -- asynchronous reset (active low) |
|
616 | 616 | -- --IO0 <= '0'; |
|
617 | 617 | -- IO1 <= '0'; |
|
618 | 618 | -- IO2 <= '0'; |
|
619 | 619 | -- IO3 <= '0'; |
|
620 | 620 | -- IO4 <= '0'; |
|
621 | 621 | -- IO5 <= '0'; |
|
622 | 622 | -- IO6 <= '0'; |
|
623 | 623 | -- IO7 <= '0'; |
|
624 | 624 | IO8 <= '0'; |
|
625 | 625 | IO9 <= '0'; |
|
626 | 626 | IO10 <= '0'; |
|
627 | 627 | IO11 <= '0'; |
|
628 | 628 | ELSIF clk_25'EVENT AND clk_25 = '1' THEN -- rising clock edge |
|
629 | 629 | CASE gpioo.dout(2 DOWNTO 0) IS |
|
630 | 630 | WHEN "011" => |
|
631 | 631 | -- --IO0 <= observation_reg(0 ); |
|
632 | 632 | -- IO1 <= observation_reg(1 ); |
|
633 | 633 | -- IO2 <= observation_reg(2 ); |
|
634 | 634 | -- IO3 <= observation_reg(3 ); |
|
635 | 635 | -- IO4 <= observation_reg(4 ); |
|
636 | 636 | -- IO5 <= observation_reg(5 ); |
|
637 | 637 | -- IO6 <= observation_reg(6 ); |
|
638 | 638 | -- IO7 <= observation_reg(7 ); |
|
639 | 639 | IO8 <= observation_reg(8); |
|
640 | 640 | IO9 <= observation_reg(9); |
|
641 | 641 | IO10 <= observation_reg(10); |
|
642 | 642 | IO11 <= observation_reg(11); |
|
643 | 643 | WHEN "001" => |
|
644 | 644 | -- --IO0 <= observation_reg(0 + 12); |
|
645 | 645 | -- IO1 <= observation_reg(1 + 12); |
|
646 | 646 | -- IO2 <= observation_reg(2 + 12); |
|
647 | 647 | -- IO3 <= observation_reg(3 + 12); |
|
648 | 648 | -- IO4 <= observation_reg(4 + 12); |
|
649 | 649 | -- IO5 <= observation_reg(5 + 12); |
|
650 | 650 | -- IO6 <= observation_reg(6 + 12); |
|
651 | 651 | -- IO7 <= observation_reg(7 + 12); |
|
652 | 652 | IO8 <= observation_reg(8 + 12); |
|
653 | 653 | IO9 <= observation_reg(9 + 12); |
|
654 | 654 | IO10 <= observation_reg(10 + 12); |
|
655 | 655 | IO11 <= observation_reg(11 + 12); |
|
656 | 656 | WHEN "010" => |
|
657 | 657 | -- --IO0 <= observation_reg(0 + 12 + 12); |
|
658 | 658 | -- IO1 <= observation_reg(1 + 12 + 12); |
|
659 | 659 | -- IO2 <= observation_reg(2 + 12 + 12); |
|
660 | 660 | -- IO3 <= observation_reg(3 + 12 + 12); |
|
661 | 661 | -- IO4 <= observation_reg(4 + 12 + 12); |
|
662 | 662 | -- IO5 <= observation_reg(5 + 12 + 12); |
|
663 | 663 | -- IO6 <= observation_reg(6 + 12 + 12); |
|
664 | 664 | -- IO7 <= observation_reg(7 + 12 + 12); |
|
665 | 665 | IO8 <= '0'; |
|
666 | 666 | IO9 <= '0'; |
|
667 | 667 | IO10 <= '0'; |
|
668 | 668 | IO11 <= '0'; |
|
669 | 669 | WHEN "000" => |
|
670 | 670 | -- --IO0 <= observation_vector_0(0 ); |
|
671 | 671 | -- IO1 <= observation_vector_0(1 ); |
|
672 | 672 | -- IO2 <= observation_vector_0(2 ); |
|
673 | 673 | -- IO3 <= observation_vector_0(3 ); |
|
674 | 674 | -- IO4 <= observation_vector_0(4 ); |
|
675 | 675 | -- IO5 <= observation_vector_0(5 ); |
|
676 | 676 | -- IO6 <= observation_vector_0(6 ); |
|
677 | 677 | -- IO7 <= observation_vector_0(7 ); |
|
678 | 678 | IO8 <= observation_vector_0(8); |
|
679 | 679 | IO9 <= observation_vector_0(9); |
|
680 | 680 | IO10 <= observation_vector_0(10); |
|
681 | 681 | IO11 <= observation_vector_0(11); |
|
682 | 682 | WHEN "100" => |
|
683 | 683 | -- --IO0 <= observation_vector_1(0 ); |
|
684 | 684 | -- IO1 <= observation_vector_1(1 ); |
|
685 | 685 | -- IO2 <= observation_vector_1(2 ); |
|
686 | 686 | -- IO3 <= observation_vector_1(3 ); |
|
687 | 687 | -- IO4 <= observation_vector_1(4 ); |
|
688 | 688 | -- IO5 <= observation_vector_1(5 ); |
|
689 | 689 | -- IO6 <= observation_vector_1(6 ); |
|
690 | 690 | -- IO7 <= observation_vector_1(7 ); |
|
691 | 691 | IO8 <= observation_vector_1(8); |
|
692 | 692 | IO9 <= observation_vector_1(9); |
|
693 | 693 | IO10 <= observation_vector_1(10); |
|
694 | 694 | IO11 <= observation_vector_1(11); |
|
695 | 695 | WHEN OTHERS => NULL; |
|
696 | 696 | END CASE; |
|
697 | 697 | |
|
698 | 698 | END IF; |
|
699 | 699 | END PROCESS; |
|
700 | 700 | ----------------------------------------------------------------------------- |
|
701 | 701 | -- |
|
702 | 702 | ----------------------------------------------------------------------------- |
|
703 | 703 | all_apbo_ext : FOR I IN NB_APB_SLAVE-1+5 DOWNTO 5 GENERATE |
|
704 | 704 | apbo_ext_not_used : IF I /= 5 AND I /= 6 AND I /= 11 AND I /= 15 GENERATE |
|
705 | 705 | apbo_ext(I) <= apb_none; |
|
706 | 706 | END GENERATE apbo_ext_not_used; |
|
707 | 707 | END GENERATE all_apbo_ext; |
|
708 | 708 | |
|
709 | 709 | |
|
710 | 710 | all_ahbo_ext : FOR I IN NB_AHB_SLAVE-1+3 DOWNTO 3 GENERATE |
|
711 | 711 | ahbo_s_ext(I) <= ahbs_none; |
|
712 | 712 | END GENERATE all_ahbo_ext; |
|
713 | 713 | |
|
714 | 714 | all_ahbo_m_ext : FOR I IN NB_AHB_MASTER-1+1 DOWNTO 1 GENERATE |
|
715 | 715 | ahbo_m_ext_not_used : IF I /= 1 AND I /= 2 GENERATE |
|
716 | 716 | ahbo_m_ext(I) <= ahbm_none; |
|
717 | 717 | END GENERATE ahbo_m_ext_not_used; |
|
718 | 718 | END GENERATE all_ahbo_m_ext; |
|
719 | 719 | |
|
720 | 720 | END beh; |
@@ -1,386 +1,376 | |||
|
1 | ------------------------------------------------------------------------------ | |
|
2 | -- This file is a part of the LPP VHDL IP LIBRARY | |
|
3 | -- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS | |
|
4 | -- | |
|
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 | |
|
7 | -- the Free Software Foundation; either version 3 of the License, or | |
|
8 | -- (at your option) any later version. | |
|
9 | -- | |
|
10 | -- This program is distributed in the hope that it will be useful, | |
|
11 | -- but WITHOUT ANY WARRANTY; without even the implied warranty of | |
|
12 | -- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
|
13 | -- GNU General Public License for more details. | |
|
14 | -- | |
|
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 | |
|
17 | -- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
|
18 | ------------------------------------------------------------------------------- | |
|
19 | -- Author : Jean-christophe Pellion | |
|
20 | -- Mail : jean-christophe.pellion@lpp.polytechnique.fr | |
|
21 | -- jean-christophe.pellion@easii-ic.com | |
|
22 | ---------------------------------------------------------------------------- | |
|
1 | 23 | LIBRARY ieee; |
|
2 | 24 | USE ieee.std_logic_1164.ALL; |
|
3 | 25 | USE ieee.numeric_std.ALL; |
|
4 | 26 | |
|
5 | 27 | LIBRARY lpp; |
|
6 | 28 | USE lpp.lpp_ad_conv.ALL; |
|
7 | 29 | USE lpp.iir_filter.ALL; |
|
8 | 30 | USE lpp.FILTERcfg.ALL; |
|
9 | 31 | USE lpp.lpp_memory.ALL; |
|
10 | 32 | USE lpp.lpp_waveform_pkg.ALL; |
|
33 | USE lpp.cic_pkg.ALL; | |
|
34 | USE data_type_pkg.ALL; | |
|
11 | 35 | |
|
12 | 36 | LIBRARY techmap; |
|
13 | 37 | USE techmap.gencomp.ALL; |
|
14 | 38 | |
|
15 | 39 | LIBRARY grlib; |
|
16 | 40 | USE grlib.amba.ALL; |
|
17 | 41 | USE grlib.stdlib.ALL; |
|
18 | 42 | USE grlib.devices.ALL; |
|
19 | 43 | USE GRLIB.DMA2AHB_Package.ALL; |
|
20 | 44 | |
|
21 | 45 | ENTITY lpp_lfr_filter IS |
|
22 | 46 | GENERIC( |
|
23 | 47 | Mem_use : INTEGER := use_RAM |
|
24 | 48 | ); |
|
25 | 49 | PORT ( |
|
26 | 50 | sample : IN Samples(7 DOWNTO 0); |
|
27 | 51 | sample_val : IN STD_LOGIC; |
|
28 | 52 | -- |
|
29 | 53 | clk : IN STD_LOGIC; |
|
30 | 54 | rstn : IN STD_LOGIC; |
|
31 | 55 | -- |
|
32 | 56 | data_shaping_SP0 : IN STD_LOGIC; |
|
33 | 57 | data_shaping_SP1 : IN STD_LOGIC; |
|
34 | 58 | data_shaping_R0 : IN STD_LOGIC; |
|
35 | 59 | data_shaping_R1 : IN STD_LOGIC; |
|
36 | 60 | data_shaping_R2 : IN STD_LOGIC; |
|
37 | 61 | -- |
|
38 | 62 | sample_f0_val : OUT STD_LOGIC; |
|
39 | 63 | sample_f1_val : OUT STD_LOGIC; |
|
40 | 64 | sample_f2_val : OUT STD_LOGIC; |
|
41 | 65 | sample_f3_val : OUT STD_LOGIC; |
|
42 | 66 | -- |
|
43 | 67 | sample_f0_wdata : OUT STD_LOGIC_VECTOR((6*16)-1 DOWNTO 0); |
|
44 | 68 | sample_f1_wdata : OUT STD_LOGIC_VECTOR((6*16)-1 DOWNTO 0); |
|
45 | 69 | sample_f2_wdata : OUT STD_LOGIC_VECTOR((6*16)-1 DOWNTO 0); |
|
46 | 70 | sample_f3_wdata : OUT STD_LOGIC_VECTOR((6*16)-1 DOWNTO 0) |
|
47 | 71 | ); |
|
48 | 72 | END lpp_lfr_filter; |
|
49 | 73 | |
|
50 | 74 | ARCHITECTURE tb OF lpp_lfr_filter IS |
|
51 | 75 | |
|
52 | 76 | COMPONENT Downsampling |
|
53 | 77 | GENERIC ( |
|
54 | 78 | ChanelCount : INTEGER; |
|
55 | 79 | SampleSize : INTEGER; |
|
56 | 80 | DivideParam : INTEGER); |
|
57 | 81 | PORT ( |
|
58 | 82 | clk : IN STD_LOGIC; |
|
59 | 83 | rstn : IN STD_LOGIC; |
|
60 | 84 | sample_in_val : IN STD_LOGIC; |
|
61 | 85 | sample_in : IN samplT(ChanelCount-1 DOWNTO 0, SampleSize-1 DOWNTO 0); |
|
62 | 86 | sample_out_val : OUT STD_LOGIC; |
|
63 | 87 | sample_out : OUT samplT(ChanelCount-1 DOWNTO 0, SampleSize-1 DOWNTO 0)); |
|
64 | 88 | END COMPONENT; |
|
65 | 89 | |
|
66 | 90 | ----------------------------------------------------------------------------- |
|
67 | 91 | CONSTANT ChanelCount : INTEGER := 8; |
|
68 | 92 | |
|
69 | 93 | ----------------------------------------------------------------------------- |
|
70 | 94 | SIGNAL sample_val_delay : STD_LOGIC; |
|
71 | 95 | ----------------------------------------------------------------------------- |
|
72 | 96 | CONSTANT Coef_SZ : INTEGER := 9; |
|
73 | 97 | CONSTANT CoefCntPerCel : INTEGER := 6; |
|
74 | 98 | CONSTANT CoefPerCel : INTEGER := 5; |
|
75 | 99 | CONSTANT Cels_count : INTEGER := 5; |
|
76 | 100 | |
|
77 | 101 | --SIGNAL coefs : STD_LOGIC_VECTOR((Coef_SZ*CoefCntPerCel*Cels_count)-1 DOWNTO 0); |
|
78 | 102 | SIGNAL coefs_v2 : STD_LOGIC_VECTOR((Coef_SZ*CoefPerCel*Cels_count)-1 DOWNTO 0); |
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79 | 103 | SIGNAL sample_filter_in : samplT(ChanelCount-1 DOWNTO 0, 17 DOWNTO 0); |
|
80 | 104 | --SIGNAL sample_filter_out : samplT(ChanelCount-1 DOWNTO 0, 17 DOWNTO 0); |
|
81 | 105 | -- |
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82 | 106 | SIGNAL sample_filter_v2_out_val : STD_LOGIC; |
|
83 | 107 | SIGNAL sample_filter_v2_out : samplT(ChanelCount-1 DOWNTO 0, 17 DOWNTO 0); |
|
84 | 108 | ----------------------------------------------------------------------------- |
|
85 | 109 | SIGNAL sample_data_shaping_out_val : STD_LOGIC; |
|
86 | 110 | SIGNAL sample_data_shaping_out : samplT(ChanelCount-1 DOWNTO 0, 17 DOWNTO 0); |
|
87 | 111 | SIGNAL sample_data_shaping_f0_s : STD_LOGIC_VECTOR(17 DOWNTO 0); |
|
88 | 112 | SIGNAL sample_data_shaping_f1_s : STD_LOGIC_VECTOR(17 DOWNTO 0); |
|
89 | 113 | SIGNAL sample_data_shaping_f2_s : STD_LOGIC_VECTOR(17 DOWNTO 0); |
|
90 | 114 | SIGNAL sample_data_shaping_f1_f0_s : STD_LOGIC_VECTOR(17 DOWNTO 0); |
|
91 | 115 | SIGNAL sample_data_shaping_f2_f1_s : STD_LOGIC_VECTOR(17 DOWNTO 0); |
|
92 | 116 | ----------------------------------------------------------------------------- |
|
93 | 117 | SIGNAL sample_filter_v2_out_val_s : STD_LOGIC; |
|
94 | 118 | SIGNAL sample_filter_v2_out_s : samplT(ChanelCount-1 DOWNTO 0, 15 DOWNTO 0); |
|
95 | 119 | ----------------------------------------------------------------------------- |
|
96 | 120 | -- SIGNAL sample_f0_val : STD_LOGIC; |
|
97 | 121 | SIGNAL sample_f0 : samplT(ChanelCount-1 DOWNTO 0, 15 DOWNTO 0); |
|
98 |
SIGNAL sample_f0_s : sampl |
|
|
122 | SIGNAL sample_f0_s : sample_vector(5 DOWNTO 0, 15 DOWNTO 0); | |
|
99 | 123 | -- |
|
100 | 124 | -- SIGNAL sample_f1_val : STD_LOGIC; |
|
101 | 125 | SIGNAL sample_f1 : samplT(ChanelCount-1 DOWNTO 0, 15 DOWNTO 0); |
|
102 | 126 | SIGNAL sample_f1_s : samplT(5 DOWNTO 0, 15 DOWNTO 0); |
|
103 | 127 | -- |
|
104 | 128 | -- SIGNAL sample_f2_val : STD_LOGIC; |
|
105 |
SIGNAL sample_f2 : sampl |
|
|
106 | -- | |
|
107 | -- SIGNAL sample_f3_val : STD_LOGIC; | |
|
108 | SIGNAL sample_f3 : samplT(5 DOWNTO 0, 15 DOWNTO 0); | |
|
129 | SIGNAL sample_f2 : sample_vector(5 DOWNTO 0, 15 DOWNTO 0); | |
|
130 | SIGNAL sample_f3 : sample_vector(5 DOWNTO 0, 15 DOWNTO 0); | |
|
109 | 131 | |
|
110 | 132 | ----------------------------------------------------------------------------- |
|
111 | 133 | --SIGNAL data_f0_in_valid : STD_LOGIC_VECTOR(159 DOWNTO 0) := (OTHERS => '0'); |
|
112 | 134 | --SIGNAL data_f1_in_valid : STD_LOGIC_VECTOR(159 DOWNTO 0) := (OTHERS => '0'); |
|
113 | 135 | --SIGNAL data_f2_in_valid : STD_LOGIC_VECTOR(159 DOWNTO 0) := (OTHERS => '0'); |
|
114 | 136 | --SIGNAL data_f3_in_valid : STD_LOGIC_VECTOR(159 DOWNTO 0) := (OTHERS => '0'); |
|
115 | 137 | ----------------------------------------------------------------------------- |
|
116 | 138 | |
|
117 | 139 | SIGNAL sample_f0_wdata_s : STD_LOGIC_VECTOR((6*16)-1 DOWNTO 0); |
|
118 | 140 | SIGNAL sample_f1_wdata_s : STD_LOGIC_VECTOR((6*16)-1 DOWNTO 0); |
|
119 | 141 | SIGNAL sample_f2_wdata_s : STD_LOGIC_VECTOR((6*16)-1 DOWNTO 0); |
|
120 | 142 | SIGNAL sample_f3_wdata_s : STD_LOGIC_VECTOR((6*16)-1 DOWNTO 0); |
|
121 | 143 | |
|
122 | 144 | SIGNAL sample_f0_val_s : STD_LOGIC; |
|
123 | 145 | SIGNAL sample_f1_val_s : STD_LOGIC; |
|
124 | 146 | BEGIN |
|
125 | 147 | |
|
126 | 148 | ----------------------------------------------------------------------------- |
|
127 | 149 | PROCESS (clk, rstn) |
|
128 | 150 | BEGIN -- PROCESS |
|
129 | 151 | IF rstn = '0' THEN -- asynchronous reset (active low) |
|
130 | 152 | sample_val_delay <= '0'; |
|
131 | 153 | ELSIF clk'EVENT AND clk = '1' THEN -- rising clock edge |
|
132 | 154 | sample_val_delay <= sample_val; |
|
133 | 155 | END IF; |
|
134 | 156 | END PROCESS; |
|
135 | 157 | |
|
136 | 158 | ----------------------------------------------------------------------------- |
|
137 | 159 | ChanelLoop : FOR i IN 0 TO ChanelCount-1 GENERATE |
|
138 | 160 | SampleLoop : FOR j IN 0 TO 15 GENERATE |
|
139 | 161 | sample_filter_in(i, j) <= sample(i)(j); |
|
140 | 162 | END GENERATE; |
|
141 | 163 | |
|
142 | 164 | sample_filter_in(i, 16) <= sample(i)(15); |
|
143 | 165 | sample_filter_in(i, 17) <= sample(i)(15); |
|
144 | 166 | END GENERATE; |
|
145 | 167 | |
|
146 | 168 | coefs_v2 <= CoefsInitValCst_v2; |
|
147 | 169 | |
|
148 | 170 | IIR_CEL_CTRLR_v2_1 : IIR_CEL_CTRLR_v2 |
|
149 | 171 | GENERIC MAP ( |
|
150 | 172 | tech => 0, |
|
151 | 173 | Mem_use => Mem_use, -- use_RAM |
|
152 | 174 | Sample_SZ => 18, |
|
153 | 175 | Coef_SZ => Coef_SZ, |
|
154 | 176 | Coef_Nb => 25, |
|
155 | 177 | Coef_sel_SZ => 5, |
|
156 | 178 | Cels_count => Cels_count, |
|
157 | 179 | ChanelsCount => ChanelCount) |
|
158 | 180 | PORT MAP ( |
|
159 | 181 | rstn => rstn, |
|
160 | 182 | clk => clk, |
|
161 | 183 | virg_pos => 7, |
|
162 | 184 | coefs => coefs_v2, |
|
163 | 185 | sample_in_val => sample_val_delay, |
|
164 | 186 | sample_in => sample_filter_in, |
|
165 | 187 | sample_out_val => sample_filter_v2_out_val, |
|
166 | 188 | sample_out => sample_filter_v2_out); |
|
167 | 189 | |
|
168 | 190 | ----------------------------------------------------------------------------- |
|
169 | 191 | -- DATA_SHAPING |
|
170 | 192 | ----------------------------------------------------------------------------- |
|
171 | 193 | all_data_shaping_in_loop : FOR I IN 17 DOWNTO 0 GENERATE |
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172 | 194 | sample_data_shaping_f0_s(I) <= sample_filter_v2_out(0, I); |
|
173 | 195 | sample_data_shaping_f1_s(I) <= sample_filter_v2_out(1, I); |
|
174 | 196 | sample_data_shaping_f2_s(I) <= sample_filter_v2_out(2, I); |
|
175 | 197 | END GENERATE all_data_shaping_in_loop; |
|
176 | 198 | |
|
177 | 199 | sample_data_shaping_f1_f0_s <= sample_data_shaping_f1_s - sample_data_shaping_f0_s; |
|
178 | 200 | sample_data_shaping_f2_f1_s <= sample_data_shaping_f2_s - sample_data_shaping_f1_s; |
|
179 | 201 | |
|
180 | 202 | PROCESS (clk, rstn) |
|
181 | 203 | BEGIN -- PROCESS |
|
182 | 204 | IF rstn = '0' THEN -- asynchronous reset (active low) |
|
183 | 205 | sample_data_shaping_out_val <= '0'; |
|
184 | 206 | ELSIF clk'EVENT AND clk = '1' THEN -- rising clock edge |
|
185 | 207 | sample_data_shaping_out_val <= sample_filter_v2_out_val; |
|
186 | 208 | END IF; |
|
187 | 209 | END PROCESS; |
|
188 | 210 | |
|
189 | 211 | SampleLoop_data_shaping : FOR j IN 0 TO 17 GENERATE |
|
190 | 212 | PROCESS (clk, rstn) |
|
191 | 213 | BEGIN |
|
192 | 214 | IF rstn = '0' THEN |
|
193 | 215 | sample_data_shaping_out(0, j) <= '0'; |
|
194 | 216 | sample_data_shaping_out(1, j) <= '0'; |
|
195 | 217 | sample_data_shaping_out(2, j) <= '0'; |
|
196 | 218 | sample_data_shaping_out(3, j) <= '0'; |
|
197 | 219 | sample_data_shaping_out(4, j) <= '0'; |
|
198 | 220 | sample_data_shaping_out(5, j) <= '0'; |
|
199 | 221 | sample_data_shaping_out(6, j) <= '0'; |
|
200 | 222 | sample_data_shaping_out(7, j) <= '0'; |
|
201 | 223 | ELSIF clk'EVENT AND clk = '1' THEN -- rising clock edge |
|
202 | 224 | sample_data_shaping_out(0, j) <= sample_filter_v2_out(0, j); |
|
203 | 225 | IF data_shaping_SP0 = '1' THEN |
|
204 | 226 | sample_data_shaping_out(1, j) <= sample_data_shaping_f1_f0_s(j); |
|
205 | 227 | ELSE |
|
206 | 228 | sample_data_shaping_out(1, j) <= sample_filter_v2_out(1, j); |
|
207 | 229 | END IF; |
|
208 | 230 | IF data_shaping_SP1 = '1' THEN |
|
209 | 231 | sample_data_shaping_out(2, j) <= sample_data_shaping_f2_f1_s(j); |
|
210 | 232 | ELSE |
|
211 | 233 | sample_data_shaping_out(2, j) <= sample_filter_v2_out(2, j); |
|
212 | 234 | END IF; |
|
213 | 235 | sample_data_shaping_out(3, j) <= sample_filter_v2_out(3, j); |
|
214 | 236 | sample_data_shaping_out(4, j) <= sample_filter_v2_out(4, j); |
|
215 | 237 | sample_data_shaping_out(5, j) <= sample_filter_v2_out(5, j); |
|
216 | 238 | sample_data_shaping_out(6, j) <= sample_filter_v2_out(6, j); |
|
217 | 239 | sample_data_shaping_out(7, j) <= sample_filter_v2_out(7, j); |
|
218 | 240 | END IF; |
|
219 | 241 | END PROCESS; |
|
220 | 242 | END GENERATE; |
|
221 | 243 | |
|
222 | 244 | sample_filter_v2_out_val_s <= sample_data_shaping_out_val; |
|
223 | 245 | ChanelLoopOut : FOR i IN 0 TO 7 GENERATE |
|
224 | 246 | SampleLoopOut : FOR j IN 0 TO 15 GENERATE |
|
225 | 247 | sample_filter_v2_out_s(i, j) <= sample_data_shaping_out(i, j); |
|
226 | 248 | END GENERATE; |
|
227 | 249 | END GENERATE; |
|
228 | 250 | ----------------------------------------------------------------------------- |
|
229 | 251 | -- F0 -- @24.576 kHz |
|
230 | 252 | ----------------------------------------------------------------------------- |
|
231 | 253 | Downsampling_f0 : Downsampling |
|
232 | 254 | GENERIC MAP ( |
|
233 | 255 | ChanelCount => 8, |
|
234 | 256 | SampleSize => 16, |
|
235 | 257 | DivideParam => 4) |
|
236 | 258 | PORT MAP ( |
|
237 | 259 | clk => clk, |
|
238 | 260 | rstn => rstn, |
|
239 | 261 | sample_in_val => sample_filter_v2_out_val_s, |
|
240 | 262 | sample_in => sample_filter_v2_out_s, |
|
241 | 263 | sample_out_val => sample_f0_val_s, |
|
242 | 264 | sample_out => sample_f0); |
|
243 | 265 | |
|
244 | 266 | sample_f0_val <= sample_f0_val_s; |
|
245 | 267 | |
|
246 | 268 | all_bit_sample_f0 : FOR I IN 15 DOWNTO 0 GENERATE |
|
247 | 269 | sample_f0_wdata_s(I) <= sample_f0(0, I); -- V |
|
248 | 270 | sample_f0_wdata_s(16*1+I) <= sample_f0(1, I) WHEN data_shaping_R0 = '1' ELSE sample_f0(3, I); -- E1 |
|
249 | 271 | sample_f0_wdata_s(16*2+I) <= sample_f0(2, I) WHEN data_shaping_R0 = '1' ELSE sample_f0(4, I); -- E2 |
|
250 | 272 | sample_f0_wdata_s(16*3+I) <= sample_f0(5, I); -- B1 |
|
251 | 273 | sample_f0_wdata_s(16*4+I) <= sample_f0(6, I); -- B2 |
|
252 | 274 | sample_f0_wdata_s(16*5+I) <= sample_f0(7, I); -- B3 |
|
253 | 275 | END GENERATE all_bit_sample_f0; |
|
254 | 276 | |
|
255 | 277 | --sample_f0_wen <= NOT(sample_f0_val) & |
|
256 | 278 | -- NOT(sample_f0_val) & |
|
257 | 279 | -- NOT(sample_f0_val) & |
|
258 | 280 | -- NOT(sample_f0_val) & |
|
259 | 281 | -- NOT(sample_f0_val) & |
|
260 | 282 | -- NOT(sample_f0_val); |
|
261 | 283 | |
|
262 | 284 | ----------------------------------------------------------------------------- |
|
263 | 285 | -- F1 -- @4096 Hz |
|
264 | 286 | ----------------------------------------------------------------------------- |
|
265 | 287 | Downsampling_f1 : Downsampling |
|
266 | 288 | GENERIC MAP ( |
|
267 | 289 | ChanelCount => 8, |
|
268 | 290 | SampleSize => 16, |
|
269 | 291 | DivideParam => 6) |
|
270 | 292 | PORT MAP ( |
|
271 | 293 | clk => clk, |
|
272 | 294 | rstn => rstn, |
|
273 | 295 | sample_in_val => sample_f0_val_s , |
|
274 | 296 | sample_in => sample_f0, |
|
275 | 297 | sample_out_val => sample_f1_val_s, |
|
276 | 298 | sample_out => sample_f1); |
|
277 | 299 | |
|
278 | 300 | sample_f1_val <= sample_f1_val_s; |
|
279 | 301 | |
|
280 | 302 | all_bit_sample_f1 : FOR I IN 15 DOWNTO 0 GENERATE |
|
281 | 303 | sample_f1_wdata_s(I) <= sample_f1(0, I); -- V |
|
282 | 304 | sample_f1_wdata_s(16*1+I) <= sample_f1(1, I) WHEN data_shaping_R1 = '1' ELSE sample_f1(3, I); -- E1 |
|
283 | 305 | sample_f1_wdata_s(16*2+I) <= sample_f1(2, I) WHEN data_shaping_R1 = '1' ELSE sample_f1(4, I); -- E2 |
|
284 | 306 | sample_f1_wdata_s(16*3+I) <= sample_f1(5, I); -- B1 |
|
285 | 307 | sample_f1_wdata_s(16*4+I) <= sample_f1(6, I); -- B2 |
|
286 | 308 | sample_f1_wdata_s(16*5+I) <= sample_f1(7, I); -- B3 |
|
287 | 309 | END GENERATE all_bit_sample_f1; |
|
288 | 310 | |
|
289 | 311 | --sample_f1_wen <= NOT(sample_f1_val) & |
|
290 | 312 | -- NOT(sample_f1_val) & |
|
291 | 313 | -- NOT(sample_f1_val) & |
|
292 | 314 | -- NOT(sample_f1_val) & |
|
293 | 315 | -- NOT(sample_f1_val) & |
|
294 | 316 | -- NOT(sample_f1_val); |
|
295 | 317 | |
|
296 | 318 | ----------------------------------------------------------------------------- |
|
297 | 319 | -- F2 -- @256 Hz |
|
320 | -- F3 -- @16 Hz | |
|
298 | 321 | ----------------------------------------------------------------------------- |
|
299 | 322 | all_bit_sample_f0_s : FOR I IN 15 DOWNTO 0 GENERATE |
|
300 | 323 | sample_f0_s(0, I) <= sample_f0(0, I); -- V |
|
301 | 324 | sample_f0_s(1, I) <= sample_f0(1, I); -- E1 |
|
302 | 325 | sample_f0_s(2, I) <= sample_f0(2, I); -- E2 |
|
303 | 326 | sample_f0_s(3, I) <= sample_f0(5, I); -- B1 |
|
304 | 327 | sample_f0_s(4, I) <= sample_f0(6, I); -- B2 |
|
305 | 328 | sample_f0_s(5, I) <= sample_f0(7, I); -- B3 |
|
306 | 329 | END GENERATE all_bit_sample_f0_s; |
|
307 | 330 | |
|
308 | Downsampling_f2 : Downsampling | |
|
331 | ||
|
332 | cic_lfr_1: cic_lfr | |
|
309 | 333 | GENERIC MAP ( |
|
310 | ChanelCount => 6, | |
|
311 | SampleSize => 16, | |
|
312 | DivideParam => 96) | |
|
334 | tech => 0, | |
|
335 | use_RAM_nCEL => Mem_use) | |
|
313 | 336 | PORT MAP ( |
|
314 | 337 | clk => clk, |
|
315 | 338 | rstn => rstn, |
|
316 | sample_in_val => sample_f0_val_s , | |
|
317 | sample_in => sample_f0_s, | |
|
318 | sample_out_val => sample_f2_val, | |
|
319 |
|
|
|
339 | run => '1', | |
|
340 | ||
|
341 | data_in => sample_f0_s, | |
|
342 | data_in_valid => sample_f0_val_s, | |
|
320 | 343 | |
|
321 | --sample_f2_wen <= NOT(sample_f2_val) & | |
|
322 | -- NOT(sample_f2_val) & | |
|
323 | -- NOT(sample_f2_val) & | |
|
324 | -- NOT(sample_f2_val) & | |
|
325 | -- NOT(sample_f2_val) & | |
|
326 | -- NOT(sample_f2_val); | |
|
344 | data_out_16 => sample_f2, | |
|
345 | data_out_16_valid => sample_f2_val, | |
|
346 | ||
|
347 | data_out_256 => sample_f3, | |
|
348 | data_out_256_valid => sample_f3_val); | |
|
327 | 349 | |
|
328 | 350 | all_bit_sample_f2 : FOR I IN 15 DOWNTO 0 GENERATE |
|
329 | 351 | sample_f2_wdata_s(I) <= sample_f2(0, I); |
|
330 |
sample_f2_wdata_s(16*1+I) <= sample_f2(1, I) |
|
|
331 |
sample_f2_wdata_s(16*2+I) <= sample_f2(2, I) |
|
|
352 | sample_f2_wdata_s(16*1+I) <= sample_f2(1, I); | |
|
353 | sample_f2_wdata_s(16*2+I) <= sample_f2(2, I); | |
|
332 | 354 | sample_f2_wdata_s(16*3+I) <= sample_f2(3, I); |
|
333 | 355 | sample_f2_wdata_s(16*4+I) <= sample_f2(4, I); |
|
334 | 356 | sample_f2_wdata_s(16*5+I) <= sample_f2(5, I); |
|
335 | 357 | END GENERATE all_bit_sample_f2; |
|
336 | 358 | |
|
337 | ----------------------------------------------------------------------------- | |
|
338 | -- F3 -- @16 Hz | |
|
339 | ----------------------------------------------------------------------------- | |
|
340 | all_bit_sample_f1_s : FOR I IN 15 DOWNTO 0 GENERATE | |
|
341 | sample_f1_s(0, I) <= sample_f1(0, I); -- V | |
|
342 | sample_f1_s(1, I) <= sample_f1(1, I); -- E1 | |
|
343 | sample_f1_s(2, I) <= sample_f1(2, I); -- E2 | |
|
344 | sample_f1_s(3, I) <= sample_f1(5, I); -- B1 | |
|
345 | sample_f1_s(4, I) <= sample_f1(6, I); -- B2 | |
|
346 | sample_f1_s(5, I) <= sample_f1(7, I); -- B3 | |
|
347 | END GENERATE all_bit_sample_f1_s; | |
|
348 | ||
|
349 | Downsampling_f3 : Downsampling | |
|
350 | GENERIC MAP ( | |
|
351 | ChanelCount => 6, | |
|
352 | SampleSize => 16, | |
|
353 | DivideParam => 256) | |
|
354 | PORT MAP ( | |
|
355 | clk => clk, | |
|
356 | rstn => rstn, | |
|
357 | sample_in_val => sample_f1_val_s , | |
|
358 | sample_in => sample_f1_s, | |
|
359 | sample_out_val => sample_f3_val, | |
|
360 | sample_out => sample_f3); | |
|
361 | ||
|
362 | --sample_f3_wen <= (NOT sample_f3_val) & | |
|
363 | -- (NOT sample_f3_val) & | |
|
364 | -- (NOT sample_f3_val) & | |
|
365 | -- (NOT sample_f3_val) & | |
|
366 | -- (NOT sample_f3_val) & | |
|
367 | -- (NOT sample_f3_val); | |
|
368 | ||
|
369 | 359 | all_bit_sample_f3 : FOR I IN 15 DOWNTO 0 GENERATE |
|
370 | 360 | sample_f3_wdata_s(I) <= sample_f3(0, I); |
|
371 | 361 | sample_f3_wdata_s(16*1+I) <= sample_f3(1, I); |
|
372 | 362 | sample_f3_wdata_s(16*2+I) <= sample_f3(2, I); |
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373 | 363 | sample_f3_wdata_s(16*3+I) <= sample_f3(3, I); |
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374 | 364 | sample_f3_wdata_s(16*4+I) <= sample_f3(4, I); |
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375 | 365 | sample_f3_wdata_s(16*5+I) <= sample_f3(5, I); |
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376 | 366 | END GENERATE all_bit_sample_f3; |
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377 | 367 | |
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378 | 368 | ----------------------------------------------------------------------------- |
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379 | 369 | -- |
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380 | 370 | ----------------------------------------------------------------------------- |
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381 | 371 | sample_f0_wdata <= sample_f0_wdata_s; |
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382 | 372 | sample_f1_wdata <= sample_f1_wdata_s; |
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383 | 373 | sample_f2_wdata <= sample_f2_wdata_s; |
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384 | 374 | sample_f3_wdata <= sample_f3_wdata_s; |
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385 | 375 | |
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386 | END tb; No newline at end of file | |
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376 | END tb; |
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