| 1 |
126 |
dilbert57 |
--==========================================================================--
|
| 2 |
|
|
-- --
|
| 3 |
|
|
-- Synthesizable SYS09BUG Monitor Program for XESS XSA-3S1000 & XuLA boards --
|
| 4 |
|
|
-- --
|
| 5 |
|
|
--==========================================================================--
|
| 6 |
|
|
--
|
| 7 |
|
|
-- File name : sys09bug_xes_rom4k_b16.vhd
|
| 8 |
|
|
--
|
| 9 |
|
|
-- Entity name : mon_rom
|
| 10 |
|
|
--
|
| 11 |
|
|
-- Purpose : Implements a 4KByte Sys09bug monitor ROM for System09
|
| 12 |
|
|
-- as implemented on the XESS XSA-3S1000 & XuLA FPGA boards
|
| 13 |
|
|
--
|
| 14 |
|
|
-- Dependencies : ieee.std_logic_1164
|
| 15 |
|
|
-- ieee.std_logic_arith
|
| 16 |
|
|
--
|
| 17 |
|
|
-- Uses : RAMB16_S9 (Xilinx 16KBit Block RAM)
|
| 18 |
|
|
--
|
| 19 |
|
|
-- Author : John E. Kent
|
| 20 |
|
|
--
|
| 21 |
|
|
-- Email : dilbert57@opencores.org
|
| 22 |
|
|
--
|
| 23 |
|
|
-- Web : http://opencores.org/project,system09
|
| 24 |
|
|
--
|
| 25 |
|
|
-- Description : Sys09bug monitor ROM for the XESS XSA-3S1000 and XuLA FPGA Boards
|
| 26 |
|
|
-- Resides at $F000-$FFFF
|
| 27 |
|
|
-- The lower 2KB ($F000-$F7FF) is read/writeable
|
| 28 |
|
|
-- The upper 2KB ($F800-$FFFF) is read only
|
| 29 |
|
|
-- Assumes I/O at $E000-$EFFF
|
| 30 |
|
|
-- Control ACIA at $E000-$E001
|
| 31 |
|
|
-- PS/2 keyboard at $E020-$E021
|
| 32 |
|
|
-- VDU8 at $E030-$E034
|
| 33 |
|
|
-- IDE interface at $E100-$E13F
|
| 34 |
|
|
-- Assumes RAM at $DFC0-$DFFF
|
| 35 |
|
|
--
|
| 36 |
|
|
-- Copyright (C) 2011 John Kent
|
| 37 |
|
|
--
|
| 38 |
|
|
-- This program is free software: you can redistribute it and/or modify
|
| 39 |
|
|
-- it under the terms of the GNU General Public License as published by
|
| 40 |
|
|
-- the Free Software Foundation, either version 3 of the License, or
|
| 41 |
|
|
-- (at your option) any later version.
|
| 42 |
|
|
--
|
| 43 |
|
|
-- This program is distributed in the hope that it will be useful,
|
| 44 |
|
|
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 45 |
|
|
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 46 |
|
|
-- GNU General Public License for more details.
|
| 47 |
|
|
--
|
| 48 |
|
|
-- You should have received a copy of the GNU General Public License
|
| 49 |
|
|
-- along with this program. If not, see <http://www.gnu.org/licenses/>.
|
| 50 |
|
|
--
|
| 51 |
|
|
--===========================================================================--
|
| 52 |
|
|
-- --
|
| 53 |
|
|
-- Revision History --
|
| 54 |
|
|
-- --
|
| 55 |
|
|
--===========================================================================--
|
| 56 |
|
|
--
|
| 57 |
|
|
-- Version Date Author Changes
|
| 58 |
|
|
--
|
| 59 |
|
|
-- 1.0 2006-11-21 John Kent Initial release
|
| 60 |
|
|
-- 1.1 2006-12-22 John Kent made into 4K ROM/RAM.
|
| 61 |
|
|
-- 1.2 2011-06-04 John Kent Updated header and description and added GPL
|
| 62 |
|
|
-- Made lower 2KB ($F000-$F7FF) read/writeable
|
| 63 |
|
|
-- Made upper 2KB ($F800-$FFFF) read only
|
| 64 |
|
|
--
|
| 65 |
|
|
library IEEE;
|
| 66 |
|
|
use IEEE.STD_LOGIC_1164.ALL;
|
| 67 |
|
|
use IEEE.STD_LOGIC_ARITH.ALL;
|
| 68 |
|
|
library unisim;
|
| 69 |
|
|
use unisim.vcomponents.all;
|
| 70 |
|
|
|
| 71 |
|
|
entity mon_rom is
|
| 72 |
|
|
Port (
|
| 73 |
|
|
clk : in std_logic;
|
| 74 |
|
|
rst : in std_logic;
|
| 75 |
|
|
cs : in std_logic;
|
| 76 |
|
|
rw : in std_logic;
|
| 77 |
|
|
addr : in std_logic_vector (11 downto 0);
|
| 78 |
|
|
data_in : in std_logic_vector (7 downto 0);
|
| 79 |
|
|
data_out : out std_logic_vector (7 downto 0)
|
| 80 |
|
|
);
|
| 81 |
|
|
end mon_rom;
|
| 82 |
|
|
|
| 83 |
|
|
architecture rtl of mon_rom is
|
| 84 |
|
|
|
| 85 |
|
|
signal we : std_logic;
|
| 86 |
|
|
signal cs0 : std_logic;
|
| 87 |
|
|
signal cs1 : std_logic;
|
| 88 |
|
|
signal dp0 : std_logic;
|
| 89 |
|
|
signal dp1 : std_logic;
|
| 90 |
|
|
signal data_out0 : std_logic_vector(7 downto 0);
|
| 91 |
|
|
signal data_out1 : std_logic_vector(7 downto 0);
|
| 92 |
|
|
|
| 93 |
|
|
|
| 94 |
|
|
begin
|
| 95 |
|
|
|
| 96 |
|
|
--
|
| 97 |
|
|
-- lower block is writeable
|
| 98 |
|
|
--
|
| 99 |
|
|
ROM0 : RAMB16_S9
|
| 100 |
|
|
generic map (
|
| 101 |
|
|
INIT_00 => x"8C02300D2780E12CF08E20C0022F60C10AF89FAD2086891F7F8406F89FAD02F0",
|
| 102 |
|
|
INIT_01 => x"CD8E040D0A3F2054414857B7F258E1F0463EF042946E24021635F08EF52635F0",
|
| 103 |
|
|
INIT_02 => x"B6B035EE261F30F6263F310A254700E0B6E2048E10E8038E30343B341F4AAF00",
|
| 104 |
|
|
INIT_03 => x"0235ED261F30F5263F310C25474700E0B6E2048E10E8038E02343034B03501E0",
|
| 105 |
|
|
INIT_04 => x"2E2E2E6B7369642045444920676E6974616D726F460D0AB03501E0B70235B035",
|
| 106 |
|
|
INIT_05 => x"6E20657669726420454449040D0A043F207265626D754E2065766972440D0A20",
|
| 107 |
|
|
INIT_06 => x"6574656C706D6F432074616D726F460D0A04202164657461636F6C6C6120746F",
|
| 108 |
|
|
INIT_07 => x"3080ED0022103381F3002510308172FF17FB2459FF174EF2BD89F08EB8F4BD04",
|
| 109 |
|
|
INIT_08 => x"00028E0201B7018601017FFB265A80A75F4F00028E35F5BDFD008E0001F7891F",
|
| 110 |
|
|
INIT_09 => x"B602017C10F5BD0201F60101B601A70186846C042600814C0201B684A70101B6",
|
| 111 |
|
|
INIT_0a => x"8EECF4BDFFC63F8600028EC82640810101B601017C0201B70186D72600810201",
|
| 112 |
|
|
INIT_0b => x"FFC64F016F846F00028EECF4BDFFC64F00028E10F5BDFFC63F86016F846F0002",
|
| 113 |
|
|
INIT_0c => x"CC1288ED444DCC1088ED4152CC016F846F00028EECF4BD03C64F00028E10F5BD",
|
| 114 |
|
|
INIT_0d => x"88ED1F88EDFFC63F861D88ED0101CC1B88ED0100CC1688ED204BCC1488ED5349",
|
| 115 |
|
|
INIT_0e => x"4F00F78E10F5BD03C64F2588A707862488A707862388A701862188EDC13ECC26",
|
| 116 |
|
|
INIT_0f => x"E0B7118600E0B7038639018500E0B64EF27ECFF08E2503170201F70101B701C6",
|
| 117 |
|
|
INIT_10 => x"1C01E0B6E620DD8D0A2778850826018500E0B60A017F09017F0801B710863900",
|
| 118 |
|
|
INIT_11 => x"78850826028500E0B6023439021A4FDC2608017AE12609017AE6260A017A39FD",
|
| 119 |
|
|
INIT_12 => x"4449206D65646F6D580A0D39F826048180A6E78D3901E0B70235F120B38DF527",
|
| 120 |
|
|
INIT_13 => x"046574656C706D6F432064616F6C70550A0D0464616F6C7055206B7369442045",
|
| 121 |
|
|
INIT_14 => x"043A207265626D754E2065766972440A0D04726F7272452064616F6C70550A0D",
|
| 122 |
|
|
INIT_15 => x"8FF28E91FF1755F28E04294E2F5928203F206572755320756F59206572410A0D",
|
| 123 |
|
|
INIT_16 => x"178FF28E0001B730802801221033812E01251030816AFF17FB293CFF178BFF17",
|
| 124 |
|
|
INIT_17 => x"FF0027104E815F843DFF17FB290FFF175EFF17A0F28E4BFF17308B0001B66CFF",
|
| 125 |
|
|
INIT_18 => x"00170201F70101B701C64F00028E0401B701860601FF28F4CEB10117B3265981",
|
| 126 |
|
|
INIT_19 => x"028E710117D501170201F60101B600028ED6002510E00017870117E0002510EA",
|
| 127 |
|
|
INIT_1a => x"8EA6002510B00017570117B0002510BA00170201F70101B75C0201F60101B600",
|
| 128 |
|
|
INIT_1b => x"00170201F70101B75C0201F60101B600028E410117A501170201F60101B60002",
|
| 129 |
|
|
INIT_1c => x"0C01F75C2788E60B01B74C2688A600028E76002510800017270117800025108A",
|
| 130 |
|
|
INIT_1d => x"104C00170201F70101B700028E5C0201F60101B60301176701170201F60101B6",
|
| 131 |
|
|
INIT_1e => x"F60101B6D300173701170201F60101B600028E38002510420017E90017420025",
|
| 132 |
|
|
INIT_1f => x"8E1101170201F70101B701C64F00F78EC3260B01B14C01C6CB260C01F15C0201",
|
| 133 |
|
|
INIT_20 => x"ADF12028F4CE1BFE1715860A28EFFD170601FE403443FE1680F28E4EF27E6EF2",
|
| 134 |
|
|
INIT_21 => x"188139051AFAFD1706860826048139FA1C48F4CE06260181C0350601FFED26C4",
|
| 135 |
|
|
INIT_22 => x"B14339FA1C28F4CEDDFD17158639FA1C5EF4CE06260401B139FA1C39051A0326",
|
| 136 |
|
|
INIT_23 => x"2605017A02350301B70301BB023439FA1C72F4CE0501B7808603017FEF260401",
|
| 137 |
|
|
INIT_24 => x"80C45A101F043439041AFE1C28F4CE04017C0B260301B139FA1C80A789F4CE03",
|
| 138 |
|
|
INIT_25 => x"00CC1EE1FD0600CC82357FFD170686023439FA1C28F4CE8CFD1715860435011F",
|
| 139 |
|
|
INIT_26 => x"01F608E1FDE4E606E1FD5A4F023401C64F668DDB02160CE1FDE000CC1EE1FD02",
|
| 140 |
|
|
INIT_27 => x"B7021700018E102034B102170EE1FD2000CCE48D82355F04E1FD01C60AE1FD00",
|
| 141 |
|
|
INIT_28 => x"018E1020348D02170EE1FD3000CCC08D395F9A02172035F4263F3180E700E1FC",
|
| 142 |
|
|
INIT_29 => x"5F0001B74F0123038103A6395F7502172035F4263F3100E1FD80E69202174F00",
|
| 143 |
|
|
INIT_2a => x"000000000000000000000000000000000000000000000000000000395F03A639",
|
| 144 |
|
|
INIT_2b => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 145 |
|
|
INIT_2c => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 146 |
|
|
INIT_2d => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 147 |
|
|
INIT_2e => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 148 |
|
|
INIT_2f => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 149 |
|
|
INIT_30 => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 150 |
|
|
INIT_31 => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 151 |
|
|
INIT_32 => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 152 |
|
|
INIT_33 => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 153 |
|
|
INIT_34 => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 154 |
|
|
INIT_35 => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 155 |
|
|
INIT_36 => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 156 |
|
|
INIT_37 => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 157 |
|
|
INIT_38 => x"270281358D00C48E1000C3FDF18CECFFC0CE1000000000C00000000000000B20",
|
| 158 |
|
|
INIT_39 => x"5D891F158DD08CA71A8DD48CA71F8DEA20DA8CA7268DDE8CA72B8DF626168110",
|
| 159 |
|
|
INIT_3a => x"8D0B2784EC00C38E0F2600C48C10C920F5265A80A71435098D1434C58CAED927",
|
| 160 |
|
|
INIT_3b => x"C60AE1FD908CE608E1FDE4E606E1FD5A4F02349B9C6E39A0A604C38E109D2626",
|
| 161 |
|
|
INIT_3c => x"3F3180E700E1FC1E8D00018E102034178D0EE1FD2000CCE48D82355F04E1FD01",
|
| 162 |
|
|
INIT_3d => x"0039F92708C50EE1FC39F22740C50EE1FCF92680C50EE1FC395F028D2035F526",
|
| 163 |
|
|
INIT_3e => x"0000000000000000000000000000000000000000000000000000000000000000",
|
| 164 |
|
|
INIT_3f => x"0000000000000000000000000000000000000000000000000000000000000000"
|
| 165 |
|
|
)
|
| 166 |
|
|
|
| 167 |
|
|
port map (
|
| 168 |
|
|
do => data_out0,
|
| 169 |
|
|
dop(0) => dp0,
|
| 170 |
|
|
addr => addr(10 downto 0),
|
| 171 |
|
|
clk => clk,
|
| 172 |
|
|
di => data_in,
|
| 173 |
|
|
dip(0) => dp0,
|
| 174 |
|
|
en => cs0,
|
| 175 |
|
|
ssr => rst,
|
| 176 |
|
|
we => we
|
| 177 |
|
|
);
|
| 178 |
|
|
|
| 179 |
|
|
--
|
| 180 |
|
|
-- upper block is not writeable
|
| 181 |
|
|
--
|
| 182 |
|
|
ROM1 : RAMB16_S9
|
| 183 |
|
|
generic map (
|
| 184 |
|
|
INIT_00 => x"A780A610C6C0DF8E1074FE8E2EFA1AFB1EFB8FFBCEFCB9FC9BFCA1FC61F814F8",
|
| 185 |
|
|
INIT_01 => x"17431FE4A7D0866AAFDD8C30FB265AE26F0CC65B0117E0DFBF00E08EF9265AA0",
|
| 186 |
|
|
INIT_02 => x"0317A3FE8E0C0417F62A5A19048B0327856D0DC64FD0DF8E47031784FE8E9F04",
|
| 187 |
|
|
INIT_03 => x"17408B981F5304175E86092C2081891FF1270D817F84370417B30217AAFE8E2E",
|
| 188 |
|
|
INIT_04 => x"20F00217ACFE8EF52674FE8C02300F2780E13BFE8E20C0022F60C14704174C04",
|
| 189 |
|
|
INIT_05 => x"17A4A60F0417A50317211F650217B2FE8E121F2D296B03173B341FBC2094ADC0",
|
| 190 |
|
|
INIT_06 => x"27A4A1A4A7390F260D8117275E81DD271881E127088111285E0317070417A503",
|
| 191 |
|
|
INIT_07 => x"0B031705201F30C0DF8E321FA20217BE203F31C2202131E503173F86E8031708",
|
| 192 |
|
|
INIT_08 => x"279A03170527E4AC011FF0C4201F0634F0C41000C3101F390124E1AC20340629",
|
| 193 |
|
|
INIT_09 => x"265A8E03172C031780A610C69603172E0317E4AEEE0117B2FE8E103439623203",
|
| 194 |
|
|
INIT_0a => x"29B70217BC20EE265A7703172E8602237E810425208180A610C6E1AE860317F5",
|
| 195 |
|
|
INIT_0b => x"3984A73F86A4AFA0A709273F8184A60F271035558DFFFF8E10341A24C0DF8C1E",
|
| 196 |
|
|
INIT_0c => x"4AAF0427268D1F304AAE431F39FB265A188D08C6E3DF8E104603163F86490317",
|
| 197 |
|
|
INIT_0d => x"A7A0A7A0A7FF8684A7A4A604263F8184A60A24C0DF8C21AEB9FE16480217068D",
|
| 198 |
|
|
INIT_0e => x"E1FD0200CC1EE1FD0600CC393D3139F7265A0427A1ACA0A608C6E3DF8E1039A0",
|
| 199 |
|
|
INIT_0f => x"178D0EE1FD20C60AE1FD08E1FD06E1FD5F04E1FD0100CC2E8D0CE1FDE000CC1E",
|
| 200 |
|
|
INIT_10 => x"E1FCF92680C50EE1FC3B341F4AAF00C08EF42600C18C80E700E1FC218D00C08E",
|
| 201 |
|
|
INIT_11 => x"54545454A6E6D0DF8E104444444462A6363439F92708C50EE1FC39F22740C50E",
|
| 202 |
|
|
INIT_12 => x"FCBD8435FD265A20C60434B63562E762EA62A70F8462A65858585853A6E6E4E7",
|
| 203 |
|
|
INIT_13 => x"0234A80117F12631813D273981230217F92653812A0217E2DF7F6802171186E3",
|
| 204 |
|
|
INIT_14 => x"E0EB02340C2904358E01170434E46AE46AE4EBE0EBE0E6103421299101172629",
|
| 205 |
|
|
INIT_15 => x"0117E26F1202161386E2DF731A02173F86BA27FFC102355FEB2080A70527E46A",
|
| 206 |
|
|
INIT_16 => x"2320008310062762A3E4ECF901171286E3FCBDE4AF0130492562AC4D2930344A",
|
| 207 |
|
|
INIT_17 => x"1780A684EB63EB62EB68011762AE750117981F03CB2F0017F3FE8E64E720C602",
|
| 208 |
|
|
INIT_18 => x"10347120028D396532B701171486C326E4AC62AF5B0117981F53F526646A6501",
|
| 209 |
|
|
INIT_19 => x"8D618D394AAF0229F68DF28D910017E50016F80016A101169035690017A4FE8E",
|
| 210 |
|
|
INIT_1a => x"498D3944AF0229D58DD18D5E8D3946AF0229E08DDC8D728D3948AF0229EB8DE7",
|
| 211 |
|
|
INIT_1b => x"8D3941A70229B18DB08D588D3942A70229BC8DBB8D6C8D3943A70229C78DC68D",
|
| 212 |
|
|
INIT_1c => x"BF0016311FF48DB6FE8E39F726048180A63F011739C4A7808A0429A68DA58D5F",
|
| 213 |
|
|
INIT_1d => x"8DC8FE8EE12044AED78DCEFE8EB4001643A6E18DD4FE8EF42048AEEA8DC2FE8E",
|
| 214 |
|
|
INIT_1e => x"D02042A6B38DDFFE8ED92041A6BC8DDAFE8ECF204AAEC58DBCFE8ED82046AECE",
|
| 215 |
|
|
INIT_1f => x"B2FE8EBF8DB88DB08DA98DA18D27FF17B2FE8E900016EBFE8EC4A6AA8DE4FE8E",
|
| 216 |
|
|
INIT_20 => x"3C29088D011F42290E8DB800172D86121F4D29098DD520CE8DC78DC08D17FF17",
|
| 217 |
|
|
INIT_21 => x"811D2530815B8D39E0AB04342829078D891F484848483229118D903561A71034",
|
| 218 |
|
|
INIT_22 => x"3439021A39578003226681072561813937800322468112254181393080032239",
|
| 219 |
|
|
INIT_23 => x"C602345120078B022F3981308B0F840235048D4444444402340235028D023510",
|
| 220 |
|
|
INIT_24 => x"207F84048D0627E2DF7D00F09F6E8235F1265A3F8D438D2D860225E46880A608",
|
| 221 |
|
|
INIT_25 => x"85E0DF9FA60234903501A6EE27018584A620E08E0926018584A6E0DFBE10342D",
|
| 222 |
|
|
INIT_26 => x"3501A70235FA27028584A6E0DFBE1234458D2086008D8235018520E0B6052601",
|
| 223 |
|
|
INIT_27 => x"A7FBDFFD0000CC30E08E39E2DFB7FF86016D84A7118684A70386E0DFBE138D90",
|
| 224 |
|
|
INIT_28 => x"8D0427FEDF7D30E08E16345986028D1B86FEDF7F01E702C6FDDFFD04E703E702",
|
| 225 |
|
|
INIT_29 => x"1A816C0027101B814100271008819635C5001784A70520098D042420810D2074",
|
| 226 |
|
|
INIT_2a => x"51260A81110027100B812C0027100C81990027100D814500271016818E002710",
|
| 227 |
|
|
INIT_2b => x"164A3327FBDFB67400165A3C0027105DFBDFFC9900168300261019C15CFBDFFC",
|
| 228 |
|
|
INIT_2c => x"2710598116273DC1FEDFF65800160000CC5B00162500271050814CFBDFB66800",
|
| 229 |
|
|
INIT_2d => x"2080FEDF7F39FDDFB70426FDDF7D39FEDF7F39FEDFB704263D81312754816E00",
|
| 230 |
|
|
INIT_2e => x"A74C84E720C6FBDFB6168D0000CC1B20E12218C120C0FDDF7FFDDFF6ED224F81",
|
| 231 |
|
|
INIT_2f => x"C15C4FF02650814CFBDFFC3903E702A7FBDFFDFCDFF64F39FEDF7FF726508102",
|
| 232 |
|
|
INIT_30 => x"2650C15C84A702E7FBDFF72086FBDFF604E75F012519C15C04E6E78D5AEA2619",
|
| 233 |
|
|
INIT_31 => x"FB0274FB0139FEDFF702E7FBDFF75FE4205F03E7FCDFF7082719C15CFCDFF6F4",
|
| 234 |
|
|
INIT_32 => x"505EFA4CA5F847FDF8455CF94248FB1953FB183DFB1531FB105EFB047FFB0369",
|
| 235 |
|
|
INIT_33 => x"94F9A7F8A7F8A7F8A7F894F992FC55D5F94488F958F1F853EDFB52A8F84DBCFA",
|
| 236 |
|
|
INIT_34 => x"20205353455820524F4620342E312047554239305359530000000A0DFFFFFFFF",
|
| 237 |
|
|
INIT_35 => x"43502020043D5053202004202D20043F54414857043E040000000A0D4B04202D",
|
| 238 |
|
|
INIT_36 => x"20043D412020043D50442020043D58492020043D59492020043D53552020043D",
|
| 239 |
|
|
INIT_37 => x"0000000000000000000004315343565A4E4948464504203A43432020043D4220",
|
| 240 |
|
|
INIT_38 => x"300B2784AC1084AF1084EEAA558E10A0D08E84A7F086FB264A80A70F86F0FF8E",
|
| 241 |
|
|
INIT_39 => x"2DA7D0DF8E10C0DFCE10FDFFB74444444443101F84EFD620ED26A0F08C00F089",
|
| 242 |
|
|
INIT_3a => x"1084AF10AA558E1084EE2227A0F08C00F08930FB2A4AA66F0C862FA7F0862E6F",
|
| 243 |
|
|
INIT_3b => x"2EA7D0DF8E10F186D520A5A70F88891F44444444101FD0DF8E1084EFE92684AC",
|
| 244 |
|
|
INIT_3c => x"8EF32D0C814C80E7A66F0427A6E6211F4F2CE7A66F1420F92A4A0526A6E60C86",
|
| 245 |
|
|
INIT_3d => x"9F6EC6DF9F6EC4DF9F6EC0DF9F6E62F816E2DFF753F9265A80A7A0A610C6F0FF",
|
| 246 |
|
|
INIT_3e => x"0822CEDFBC8B300F27FFFF8CCCDFBE49584F4AAF80E64AAE431FCADF9F6EC8DF",
|
| 247 |
|
|
INIT_3f => x"00FFB2FFC2FFBEFFBAFFB6FFC6FFB2FFC2DF9F6E42EE1F37F16E44AEC4EC1034"
|
| 248 |
|
|
)
|
| 249 |
|
|
|
| 250 |
|
|
port map (
|
| 251 |
|
|
do => data_out1,
|
| 252 |
|
|
dop(0) => dp1,
|
| 253 |
|
|
addr => addr(10 downto 0),
|
| 254 |
|
|
clk => clk,
|
| 255 |
|
|
di => data_in,
|
| 256 |
|
|
dip(0) => dp1,
|
| 257 |
|
|
en => cs1,
|
| 258 |
|
|
ssr => rst,
|
| 259 |
|
|
we => '0'
|
| 260 |
|
|
);
|
| 261 |
|
|
|
| 262 |
|
|
my_mon : process ( rw, addr, cs, data_out0, data_out1 )
|
| 263 |
|
|
begin
|
| 264 |
|
|
we <= not rw;
|
| 265 |
|
|
cs0 <= '0';
|
| 266 |
|
|
cs1 <= '0';
|
| 267 |
|
|
case addr(11) is
|
| 268 |
|
|
when '0' =>
|
| 269 |
|
|
cs0 <= cs;
|
| 270 |
|
|
data_out <= data_out0;
|
| 271 |
|
|
when '1' =>
|
| 272 |
|
|
cs1 <= cs;
|
| 273 |
|
|
data_out <= data_out1;
|
| 274 |
|
|
when others =>
|
| 275 |
|
|
null;
|
| 276 |
|
|
end case;
|
| 277 |
|
|
|
| 278 |
|
|
end process;
|
| 279 |
|
|
|
| 280 |
|
|
end architecture rtl;
|
| 281 |
|
|
|
