Changeset 87456c1 in avrstuff
- Timestamp:
- Sep 18, 2012, 11:00:58 PM (12 years ago)
- Branches:
- main
- Children:
- 8fdcef1
- Parents:
- 0262b6e
- Location:
- CPC stuff/gordon
- Files:
-
- 1 added
- 3 edited
Legend:
- Unmodified
- Added
- Removed
-
CPC stuff/gordon/ramcard-cache.lib
r0262b6e r87456c1 1 EESchema-LIBRARY Version 2.3 Date: 28/05/2011 21:38:531 EESchema-LIBRARY Version 2.3 Date: 18/09/2012 23:05:56 2 2 #encoding utf-8 3 3 # 4 # 74LS00 5 # 6 DEF 74LS00 U 0 30 Y Y 4 F N 4 # 29C040 5 # 6 DEF 29C040 U 0 40 Y Y 1 F N 7 F0 "U" 0 0 60 H V C CNN 8 F1 "29C040" -50 550 60 V V C CNN 9 DRAW 10 S -300 950 250 -950 0 1 0 N 11 X A18 1 -600 -900 300 R 50 50 1 1 I 12 X A16 2 -600 -700 300 R 50 50 1 1 I 13 X A15 3 -600 -600 300 R 50 50 1 1 I 14 X A12 4 -600 -300 300 R 50 50 1 1 I 15 X A7 5 -600 200 300 R 50 50 1 1 I 16 X A6 6 -600 300 300 R 50 50 1 1 I 17 X A5 7 -600 400 300 R 50 50 1 1 I 18 X A4 8 -600 500 300 R 50 50 1 1 I 19 X A3 9 -600 600 300 R 50 50 1 1 I 20 X A2 10 -600 700 300 R 50 50 1 1 I 21 X DQ6 20 550 300 300 L 50 50 1 1 I 22 X A17 30 -600 -800 300 R 50 50 1 1 I 23 X A1 11 -600 800 300 R 50 50 1 1 I 24 X DQ7 21 550 200 300 L 50 50 1 1 I 25 X /WE 31 550 -250 300 L 50 50 1 1 I 26 X A0 12 -600 900 300 R 50 50 1 1 I 27 X /CE 22 550 -450 300 L 50 50 1 1 I 28 X VCC 32 550 -800 300 L 50 50 1 1 W 29 X DQ0 13 550 900 300 L 50 50 1 1 I 30 X A10 23 -600 -100 300 R 50 50 1 1 I 31 X DQ1 14 550 800 300 L 50 50 1 1 I 32 X /OE 24 550 -350 300 L 50 50 1 1 I 33 X DQ2 15 550 700 300 L 50 50 1 1 I 34 X A11 25 -600 -200 300 R 50 50 1 1 I 35 X GND 16 550 -900 300 L 50 50 1 1 W 36 X A9 26 -600 0 300 R 50 50 1 1 I 37 X DQ3 17 550 600 300 L 50 50 1 1 I 38 X A8 27 -600 100 300 R 50 50 1 1 I 39 X DQ4 18 550 500 300 L 50 50 1 1 I 40 X A13 28 -600 -400 300 R 50 50 1 1 I 41 X DQ5 19 550 400 300 L 50 50 1 1 I 42 X A14 29 -600 -500 300 R 50 50 1 1 I 43 ENDDRAW 44 ENDDEF 45 # 46 # 74LS02 47 # 48 DEF 74LS02 U 0 30 Y Y 4 F N 7 49 F0 "U" 0 50 60 H V C CNN 8 F1 "74LS00" 0 -100 60 H V C CNN 9 ALIAS 74LS37 7400 74HCT00 74HC00 10 $FPLIST 11 14DIP300* 50 F1 "74LS02" 50 -50 60 H V C CNN 51 ALIAS 74HC02 74HCT02 7402 74LS28 52 $FPLIST 12 53 SO14* 54 14DIP* 13 55 $ENDFPLIST 14 56 DRAW 15 57 X GND 7 -200 -200 0 U 40 40 0 0 W N 16 58 X VCC 14 -200 200 0 D 40 40 0 0 W N 17 A 100 0 200 -899 899 0 1 0 N 100 -200 100 200 59 A -470 0 262 496 -496 0 1 8 N -300 200 -300 -200 60 A -1 -127 327 898 228 0 1 8 N 0 200 300 0 61 A -1 128 327 -230 -898 0 1 8 N 300 0 0 -200 62 P 2 0 1 8 -300 -200 0 -200 N 63 P 2 0 1 8 -300 200 0 200 N 64 X ~ 1 600 0 300 L 60 60 1 1 O I 65 X ~ 2 -600 100 370 R 60 60 1 1 I 66 X ~ 3 -600 -100 370 R 60 60 1 1 I 67 X ~ 4 600 0 300 L 60 60 2 1 O I 68 X ~ 5 -600 100 370 R 60 60 2 1 I 69 X ~ 6 -600 -100 370 R 60 60 2 1 I 70 X ~ 8 -600 100 370 R 60 60 3 1 I 71 X ~ 9 -600 -100 370 R 60 60 3 1 I 72 X ~ 10 600 0 300 L 60 60 3 1 O I 73 X ~ 11 -600 100 370 R 60 60 4 1 I 74 X ~ 12 -600 -100 370 R 60 60 4 1 I 75 X ~ 13 600 0 300 L 60 60 4 1 O I 76 A 100 0 200 896 -896 0 2 8 N 101 200 101 -199 77 P 4 0 2 8 100 200 -300 200 -300 -200 100 -200 N 78 X ~ 1 600 0 300 L 60 60 1 2 O 79 X ~ 2 -600 100 300 R 60 60 1 2 I I 80 X ~ 3 -600 -100 300 R 60 60 1 2 I I 81 X ~ 4 600 0 300 L 60 60 2 2 O 82 X ~ 5 -600 100 300 R 60 60 2 2 I I 83 X ~ 6 -600 -100 300 R 60 60 2 2 I I 84 X ~ 8 -600 100 300 R 60 60 3 2 I I 85 X ~ 9 -600 -100 300 R 60 60 3 2 I I 86 X ~ 10 600 0 300 L 60 60 3 2 O 87 X ~ 11 -600 100 300 R 60 60 4 2 I I 88 X ~ 12 -600 -100 300 R 60 60 4 2 I I 89 X ~ 13 600 0 300 L 60 60 4 2 O 90 ENDDRAW 91 ENDDEF 92 # 93 # 74LS20 94 # 95 DEF 74LS20 U 0 30 Y Y 2 F N 96 F0 "U" 0 100 60 H V C CNN 97 F1 "74LS20" 0 -100 60 H V C CNN 98 ALIAS 74LS22 74LS40 99 DRAW 100 X GND 7 -200 -200 0 U 60 60 0 0 W N 101 X VCC 14 -200 200 0 U 60 60 0 0 W N 102 A 100 0 200 896 -896 0 1 0 N 101 200 101 -199 18 103 P 4 0 1 0 100 200 -300 200 -300 -200 100 -200 N 19 X ~ 1 -600 100 300 R 60 60 1 1 I 20 X ~ 2 -600 -100 300 R 60 60 1 1 I 21 X ~ 3 600 0 300 L 60 60 1 1 O I 22 X ~ 4 -600 100 300 R 60 60 2 1 I 23 X ~ 5 -600 -100 300 R 60 60 2 1 I 24 X ~ 6 600 0 300 L 60 60 2 1 O I 25 X ~ 8 600 0 300 L 60 60 3 1 O I 26 X ~ 9 -600 100 300 R 60 60 3 1 I 27 X ~ 10 -600 -100 300 R 60 60 3 1 I 28 X ~ 11 600 0 300 L 60 60 4 1 O I 29 X ~ 12 -600 100 300 R 60 60 4 1 I 30 X ~ 13 -600 -100 300 R 60 60 4 1 I 31 A -465 0 259 504 -504 0 2 0 N -300 200 -300 -200 32 A -11 143 343 -881 -246 0 2 0 N 0 -200 300 0 33 A -10 -141 340 244 883 0 2 0 N 300 0 0 200 104 X ~ 1 -600 150 300 R 60 60 1 1 I 105 X ~ 2 -600 50 300 R 60 60 1 1 I 106 X ~ 4 -600 -50 300 R 60 60 1 1 I 107 X ~ 5 -600 -150 300 R 60 60 1 1 I 108 X ~ 6 600 0 300 L 60 60 1 1 O I 109 X ~ 8 600 0 300 L 60 60 2 1 O I 110 X ~ 9 -600 150 300 R 60 60 2 1 I 111 X ~ 10 -600 50 300 R 60 60 2 1 I 112 X ~ 12 -600 -50 300 R 60 60 2 1 I 113 X ~ 13 -600 -150 300 R 60 60 2 1 I 114 A -470 0 262 495 -495 0 2 0 N -300 199 -300 -198 115 A -2 126 326 -897 -225 0 2 0 N 0 -199 299 2 116 A 4 -120 320 906 221 0 2 0 N 2 200 300 0 34 117 P 2 0 2 0 -300 -200 0 -200 N 35 118 P 2 0 2 0 -300 200 0 200 N 36 X ~ 1 -600 100 370 R 60 60 1 2 I I 37 X ~ 2 -600 -100 370 R 60 60 1 2 I I 38 X ~ 3 600 0 300 L 60 60 1 2 O 39 X ~ 4 -600 100 370 R 60 60 2 2 I I 40 X ~ 5 -600 -100 370 R 60 60 2 2 I I 41 X ~ 6 600 0 300 L 60 60 2 2 O 42 X ~ 8 600 0 300 L 60 60 3 2 O 43 X ~ 9 -600 100 370 R 60 60 3 2 I I 44 X ~ 10 -600 -100 370 R 60 60 3 2 I I 45 X ~ 11 600 0 300 L 60 60 4 2 O 46 X ~ 12 -600 100 370 R 60 60 4 2 I I 47 X ~ 13 -600 -100 370 R 60 60 4 2 I I 48 ENDDRAW 49 ENDDEF 50 # 51 # 74LS138 52 # 53 DEF 74LS138 U 0 40 Y Y 1 F N 54 F0 "U" 100 500 60 H V C CNN 55 F1 "74LS138" 150 -549 60 H V C CNN 56 DRAW 57 S -300 450 300 -450 0 1 0 N 58 X A0 1 -600 350 300 R 60 60 1 1 I 59 X A1 2 -600 250 300 R 60 60 1 1 I 60 X A2 3 -600 150 300 R 60 60 1 1 I 61 X E1 4 -600 -350 300 R 60 60 1 1 I L 62 X E2 5 -600 -250 300 R 60 60 1 1 I L 63 X E3 6 -600 -150 300 R 60 60 1 1 I 64 X O7 7 600 -350 300 L 60 60 1 1 O V 65 X GND 8 0 -450 0 U 50 50 1 1 W N 66 X O6 9 600 -250 300 L 60 60 1 1 O V 67 X O5 10 600 -150 300 L 60 60 1 1 O V 68 X O4 11 600 -50 300 L 60 60 1 1 O V 69 X O3 12 600 50 300 L 60 60 1 1 O V 70 X O2 13 600 150 300 L 60 60 1 1 O V 71 X O1 14 600 250 300 L 60 60 1 1 O V 72 X O0 15 600 350 300 L 60 60 1 1 O V 73 X VCC 16 0 450 0 D 50 50 1 1 W N 119 X ~ 1 -600 150 335 R 60 60 1 2 I I 120 X ~ 2 -600 50 385 R 60 60 1 2 I I 121 X ~ 4 -600 -50 385 R 60 60 1 2 O I 122 X ~ 5 -600 -150 335 R 60 60 1 2 I I 123 X ~ 6 600 0 300 L 60 60 1 2 O 124 X ~ 8 600 0 300 L 60 60 2 2 O 125 X ~ 9 -600 150 335 R 60 60 2 2 I I 126 X ~ 10 -600 -150 335 R 60 60 2 2 I I 127 X ~ 12 -600 50 385 R 60 60 2 2 I I 128 X ~ 13 -600 -50 385 R 60 60 2 2 I I 74 129 ENDDRAW 75 130 ENDDEF … … 117 172 ENDDEF 118 173 # 119 # 74LS 374120 # 121 DEF 74LS 374 U 0 40 Y Y 1 F N174 # 74LS574 175 # 176 DEF 74LS574 U 0 40 Y Y 1 F N 122 177 F0 "U" 0 0 60 H V C CNN 123 F1 "74LS 374" 50 -350 60 H V C CNN124 DRAW 125 X GND 10 -300 -550 0 U 60 60 0 0 W N126 X VCC 20 -250 550 0 U60 60 0 0 W N178 F1 "74LS574" 50 -350 60 H V C CNN 179 DRAW 180 X GND 10 0 -550 0 U 60 60 0 0 W N 181 X VCC 20 0 550 0 D 60 60 0 0 W N 127 182 S -400 550 400 -550 0 1 0 N 128 183 X OE 1 -700 -500 300 R 60 60 1 1 I I 129 X O0 2 700 500 300 L 60 60 1 1 T130 X D 0 3 -700 500 300 R 60 60 1 1 I131 X D 1 4 -700 400 300 R 60 60 1 1 I132 X O1 5 700 400 300 L 60 60 1 1 T133 X O2 6 700 300 300 L 60 60 1 1 T134 X D 2 7 -700 300 300 R 60 60 1 1 I135 X D 3 8 -700 200 300 R 60 60 1 1 I136 X O3 9 700 200 300 L 60 60 1 1 T184 X D0 2 -700 500 300 R 60 60 1 1 I 185 X D1 3 -700 400 300 R 60 60 1 1 I 186 X D2 4 -700 300 300 R 60 60 1 1 I 187 X D3 5 -700 200 300 R 60 60 1 1 I 188 X D4 6 -700 100 300 R 60 60 1 1 I 189 X D5 7 -700 0 300 R 60 60 1 1 I 190 X D6 8 -700 -100 300 R 60 60 1 1 I 191 X D7 9 -700 -200 300 R 60 60 1 1 I 137 192 X Cp 11 -700 -400 300 R 60 60 1 1 I C 138 X O4 12 700 100 300 L 60 60 1 1 T139 X D4 13 -700 100 300 R 60 60 1 1 I140 X D5 14 -700 0 300 R 60 60 1 1 I141 X O5 15 7000 300 L 60 60 1 1 T142 X O6 16 700 -100 300 L 60 60 1 1 T143 X D6 17 -700 -100 300 R 60 60 1 1 I144 X D7 18 -700 -200 300 R 60 60 1 1 I145 X O7 19 700 -200 300 L 60 60 1 1 T193 X Q7 12 700 -200 300 L 60 60 1 1 T 194 X Q6 13 700 -100 300 L 60 60 1 1 T 195 X Q5 14 700 0 300 L 60 60 1 1 T 196 X Q4 15 700 100 300 L 60 60 1 1 T 197 X Q3 16 700 200 300 L 60 60 1 1 T 198 X Q2 17 700 300 300 L 60 60 1 1 T 199 X Q1 18 700 400 300 L 60 60 1 1 T 200 X Q0 19 700 500 300 L 60 60 1 1 T 146 201 ENDDRAW 147 202 ENDDEF … … 225 280 ENDDEF 226 281 # 227 # CONN_3228 #229 DEF CONN_3 K 0 40 Y N 1 F N230 F0 "K" -50 0 50 V V C CNN231 F1 "CONN_3" 50 0 40 V V C CNN232 DRAW233 S -100 150 100 -150 0 1 0 N234 X P1 1 -350 100 250 R 60 60 1 1 P I235 X PM 2 -350 0 250 R 60 60 1 1 P I236 X P3 3 -350 -100 250 R 60 60 1 1 P I237 ENDDRAW238 ENDDEF239 #240 282 # CP1 241 283 # … … 273 315 ENDDEF 274 316 # 275 # DIPS_08276 #277 DEF DIPS_08 SW 0 0 Y N 1 F N278 F0 "SW" -450 0 60 V V C CNN279 F1 "DIPS_08" 450 0 60 V V C CNN280 DRAW281 S -400 100 400 -100 0 1 0 N282 S -325 0 -375 -50 0 1 0 F283 S -325 0 -375 -50 0 1 0 F284 S -325 50 -375 -50 0 1 0 N285 S -325 50 -375 -50 0 1 0 N286 S -225 0 -275 -50 0 1 0 F287 S -225 0 -275 -50 0 1 0 F288 S -225 50 -275 -50 0 1 0 N289 S -225 50 -275 -50 0 1 0 N290 S -125 0 -175 -50 0 1 0 F291 S -125 0 -175 -50 0 1 0 F292 S -125 50 -175 -50 0 1 0 N293 S -125 50 -175 -50 0 1 0 N294 S -25 0 -75 -50 0 1 0 F295 S -25 0 -75 -50 0 1 0 F296 S -25 50 -75 -50 0 1 0 N297 S -25 50 -75 -50 0 1 0 N298 S 75 0 25 -50 0 1 0 F299 S 75 0 25 -50 0 1 0 F300 S 75 50 25 -50 0 1 0 N301 S 75 50 25 -50 0 1 0 N302 S 175 0 125 -50 0 1 0 F303 S 175 0 125 -50 0 1 0 F304 S 175 50 125 -50 0 1 0 N305 S 175 50 125 -50 0 1 0 N306 S 275 0 225 -50 0 1 0 F307 S 275 0 225 -50 0 1 0 F308 S 275 50 225 -50 0 1 0 N309 S 275 50 225 -50 0 1 0 N310 S 375 0 325 -50 0 1 0 F311 S 375 0 325 -50 0 1 0 F312 S 375 50 325 -50 0 1 0 N313 S 375 50 325 -50 0 1 0 N314 X ~ 1 -350 -200 100 U 50 50 1 1 P315 X ~ 1 -350 -200 100 U 50 50 1 1 P316 X ~ 2 -250 -200 100 U 50 50 1 1 P317 X ~ 3 -150 -200 100 U 50 50 1 1 P318 X ~ 4 -50 -200 100 U 50 50 1 1 P319 X ~ 5 50 -200 100 U 50 50 1 1 P320 X ~ 6 150 -200 100 U 50 50 1 1 P321 X ~ 7 250 -200 100 U 50 50 1 1 P322 X ~ 8 350 -200 100 U 50 50 1 1 P323 X ~ 9 350 200 100 D 50 50 1 1 P324 X ~ 10 250 200 100 D 50 50 1 1 P325 X ~ 11 150 200 100 D 50 50 1 1 P326 X ~ 12 50 200 100 D 50 50 1 1 P327 X ~ 13 -50 200 100 D 50 50 1 1 P328 X ~ 14 -150 200 100 D 50 50 1 1 P329 X ~ 15 -250 200 100 D 50 50 1 1 P330 X ~ 16 -350 200 100 D 50 50 1 1 P331 ENDDRAW332 ENDDEF333 #334 317 # GND 335 318 # … … 340 323 P 4 0 1 0 -50 0 0 -50 50 0 -50 0 N 341 324 X GND 1 0 0 0 U 30 30 1 1 W N 325 ENDDRAW 326 ENDDEF 327 # 328 # LED 329 # 330 DEF LED D 0 40 Y N 1 F N 331 F0 "D" 0 100 50 H V C CNN 332 F1 "LED" 0 -100 50 H V C CNN 333 $FPLIST 334 LED-3MM 335 LED-5MM 336 LED-10MM 337 LED-0603 338 LED-0805 339 LED-1206 340 LEDV 341 $ENDFPLIST 342 DRAW 343 P 2 0 1 0 50 50 50 -50 N 344 P 3 0 1 0 -50 50 50 0 -50 -50 F 345 P 3 0 1 0 65 -40 110 -80 105 -55 N 346 P 3 0 1 0 80 -25 125 -65 120 -40 N 347 X A 1 -200 0 150 R 40 40 1 1 P 348 X K 2 200 0 150 L 40 40 1 1 P 342 349 ENDDRAW 343 350 ENDDEF … … 362 369 ENDDEF 363 370 # 364 # SRAM_512Ko 365 # 366 DEF SRAM_512Ko U 0 40 Y Y 1 F N 367 F0 "U" 100 1200 70 H V L CNN 368 F1 "SRAM_512Ko" 100 -1200 70 H V L CNN 369 DRAW 370 X VCC 32 0 1250 100 D 40 40 0 0 W 371 X GND 16 0 -1250 100 U 40 40 0 0 W 372 S -400 1150 400 -1150 0 1 0 N 373 X A18 1 -700 -700 300 R 60 60 1 1 I 374 X A16 2 -700 -500 300 R 60 60 1 1 I 375 X A14 3 -700 -300 300 R 60 60 1 1 I 376 X A12 4 -700 -100 300 R 60 60 1 1 I 377 X A7 5 -700 400 300 R 60 60 1 1 I 378 X A6 6 -700 500 300 R 60 60 1 1 I 379 X A5 7 -700 600 300 R 60 60 1 1 I 380 X A4 8 -700 700 300 R 60 60 1 1 I 381 X A3 9 -700 800 300 R 60 60 1 1 I 382 X A2 10 -700 900 300 R 60 60 1 1 I 383 X D6 20 700 500 300 L 60 60 1 1 T 384 X A17 30 -700 -600 300 R 60 60 1 1 I 385 X A1 11 -700 1000 300 R 60 60 1 1 I 386 X D7 21 700 400 300 L 60 60 1 1 T 387 X A15 31 -700 -400 300 R 60 60 1 1 I 388 X A0 12 -700 1100 300 R 60 60 1 1 I 389 X CE 22 -700 -1100 300 R 60 60 1 1 I I 390 X D0 13 700 1100 300 L 60 60 1 1 T 391 X A10 23 -700 100 300 R 60 60 1 1 I 392 X D1 14 700 1000 300 L 60 60 1 1 T 393 X OE 24 -700 -900 300 R 60 60 1 1 I L 394 X D2 15 700 900 300 L 60 60 1 1 T 395 X A11 25 -700 0 300 R 60 60 1 1 I 396 X A9 26 -700 200 300 R 60 60 1 1 I 397 X D3 17 700 800 300 L 60 60 1 1 T 398 X A8 27 -700 300 300 R 60 60 1 1 I 399 X D4 18 700 700 300 L 60 60 1 1 T 400 X A13 28 -700 -200 300 R 60 60 1 1 I 401 X D5 19 700 600 300 L 60 60 1 1 T 402 X WE 29 -700 -1000 300 R 60 60 1 1 I L 371 # SWITCH_INV 372 # 373 DEF SWITCH_INV SW 0 0 N Y 1 F N 374 F0 "SW" -200 150 50 H V C CNN 375 F1 "SWITCH_INV" -150 -150 50 H V C CNN 376 DRAW 377 C -150 0 50 0 0 0 N 378 C 150 -100 50 0 0 0 N 379 C 150 100 50 0 1 0 N 380 P 2 0 1 0 -100 0 150 50 N 381 X 1 1 500 100 300 L 60 60 1 1 P 382 X 2 2 -500 0 300 R 60 60 1 1 P 383 X 3 3 500 -100 300 L 60 60 1 1 P 403 384 ENDDRAW 404 385 ENDDEF -
CPC stuff/gordon/ramcard.pro
r0262b6e r87456c1 1 update= 30/04/2011 19:19:161 update=09/09/2012 13:54:58 2 2 version=1 3 3 last_client=eeschema … … 86 86 LibName10=valves 87 87 LibName11=dips-s 88 LibName12= flashmemory88 LibName12=byteeeprom -
CPC stuff/gordon/ramcard.sch
r0262b6e r87456c1 1 EESchema Schematic File Version 2 date 28/05/2011 21:38:531 EESchema Schematic File Version 2 date 18/09/2012 23:05:56 2 2 LIBS:device 3 3 LIBS:power … … 10 10 LIBS:contrib 11 11 LIBS:valves 12 LIBS:dips-s 13 LIBS:flashmemory 12 LIBS:byteeeprom 14 13 LIBS:ramcard-cache 15 14 EELAYER 25 0 … … 19 18 Sheet 1 1 20 19 Title "Ramcard" 21 Date " 28 may 2011"20 Date "18 sep 2012" 22 21 Rev "" 23 22 Comp "Ram7" … … 27 26 Comment4 "" 28 27 $EndDescr 29 Wire Wire Line 30 3050 4750 3050 4350 31 Wire Wire Line 32 4300 4750 4750 4750 33 Wire Wire Line 34 3650 3150 3900 3150 35 Wire Wire Line 36 4250 4750 4250 4650 37 Wire Wire Line 38 4550 4650 4750 4650 39 Connection ~ 3650 2500 40 Wire Wire Line 41 3300 2500 4300 2500 42 Wire Wire Line 43 1550 2050 1550 2000 44 Wire Wire Line 45 1550 2000 1350 2000 46 Connection ~ 1650 2550 47 Wire Wire Line 48 1650 2750 1650 2550 49 Wire Wire Line 50 7450 3050 7250 3050 51 Wire Notes Line 52 450 2900 3250 2900 53 Wire Wire Line 54 550 2350 750 2350 55 Connection ~ 3050 4550 56 Wire Notes Line 57 6550 3450 6550 500 58 Connection ~ 6800 4000 59 Connection ~ 4000 2100 60 Wire Wire Line 61 4000 2050 4000 2100 62 Wire Wire Line 63 5950 2700 6100 2700 64 Wire Wire Line 65 5950 2600 6100 2600 66 Wire Wire Line 67 5950 2500 6100 2500 68 Wire Wire Line 69 5950 2400 6100 2400 70 Wire Wire Line 71 5950 2300 6100 2300 72 Wire Wire Line 73 5950 2200 6100 2200 28 Text Notes 2550 1900 0 60 ~ 0 29 DSDP\nSWITCH 30 Text Label 3050 1650 0 60 ~ 0 31 RDWR 32 Wire Wire Line 33 3200 1700 3200 1650 34 Wire Wire Line 35 3200 1650 2900 1650 36 Wire Wire Line 37 2250 2250 2350 2250 38 Wire Wire Line 39 2250 1800 2350 1800 40 Wire Wire Line 41 3400 2750 3650 2750 42 Wire Wire Line 43 1850 900 2050 900 44 Wire Wire Line 45 2950 3600 2700 3600 46 Wire Wire Line 47 4500 4450 4500 5250 48 Wire Wire Line 49 4500 5250 4250 5250 50 Wire Wire Line 51 3050 4350 3050 4500 52 Wire Wire Line 53 3050 4500 4250 4500 54 Wire Wire Line 55 4250 4500 4250 4800 56 Wire Wire Line 57 5600 3550 4150 3550 58 Wire Wire Line 59 1150 3100 1150 3300 60 Wire Wire Line 61 7450 2650 7600 2650 62 Wire Wire Line 63 7350 2850 7600 2850 64 Connection ~ 8650 4000 65 Wire Wire Line 66 9300 4000 8300 4000 67 Wire Wire Line 68 1350 2800 1350 2750 69 Connection ~ 1350 3300 70 Connection ~ 1150 3100 71 Wire Wire Line 72 7100 3650 7100 3450 73 Wire Wire Line 74 1150 3300 1650 3300 75 Connection ~ 9000 4400 76 Wire Wire Line 77 9000 4550 9000 4400 78 Wire Wire Line 79 6600 1100 6600 950 80 Wire Wire Line 81 7300 1100 7300 900 82 Wire Wire Line 83 6600 2100 6600 1900 84 Wire Bus Line 85 6100 2200 5400 2200 86 Wire Wire Line 87 6100 1900 6100 2050 88 Wire Wire Line 89 6000 1900 6000 2050 90 Wire Wire Line 91 5900 1900 5900 2050 92 Wire Wire Line 93 5800 1900 5800 2050 94 Wire Wire Line 95 5700 1900 5700 2050 96 Wire Wire Line 97 5600 1900 5600 2050 98 Wire Wire Line 99 5500 1900 5500 2050 100 Wire Wire Line 101 5400 1900 5400 2050 102 Wire Wire Line 103 6000 1100 6000 950 104 Wire Wire Line 105 5800 1100 5800 950 106 Wire Wire Line 107 5600 1100 5600 950 108 Wire Wire Line 109 5400 1100 5400 950 110 Wire Wire Line 111 6500 1100 6500 800 112 Wire Wire Line 113 6300 1100 6300 800 114 Wire Bus Line 115 6200 800 6500 800 116 Wire Wire Line 117 6200 1900 6200 2200 118 Wire Wire Line 119 7400 2100 7400 1900 120 Wire Wire Line 121 8300 3550 8500 3550 122 Wire Wire Line 123 7100 3450 6800 3450 124 Wire Wire Line 125 7700 1100 7700 950 126 Wire Wire Line 127 7500 1100 7500 950 128 Wire Wire Line 129 5300 1100 5300 950 130 Wire Wire Line 131 6700 1900 6700 2100 132 Wire Wire Line 133 7100 1900 7100 2100 134 Wire Wire Line 135 7300 1900 7300 2100 136 Wire Wire Line 137 7600 1900 7600 2100 138 Wire Wire Line 139 6900 2150 6900 1900 140 Wire Wire Line 141 6800 2150 6800 1900 142 Wire Wire Line 143 900 5400 900 5350 144 Wire Wire Line 145 900 5350 1050 5350 146 Wire Wire Line 147 2450 5050 2650 5050 148 Wire Wire Line 149 2450 4850 2650 4850 150 Wire Wire Line 151 2450 4750 2650 4750 152 Wire Wire Line 153 2450 4950 2650 4950 154 Wire Wire Line 155 2450 4350 2650 4350 156 Wire Wire Line 157 2450 4450 2650 4450 158 Wire Wire Line 159 2450 4550 2650 4550 160 Wire Wire Line 161 2450 4650 2650 4650 162 Wire Wire Line 163 900 5250 1050 5250 164 Wire Wire Line 165 5950 2750 6150 2750 166 Wire Wire Line 167 7700 1900 7700 2150 168 Wire Wire Line 169 7700 2150 7800 2150 170 Wire Wire Line 171 5950 2950 6150 2950 172 Wire Wire Line 173 7500 1900 7500 2100 174 Wire Wire Line 175 7200 1900 7200 2100 176 Wire Wire Line 177 7000 1900 7000 2100 178 Wire Wire Line 179 5300 1900 5300 2100 180 Wire Wire Line 181 7400 1100 7400 950 182 Wire Wire Line 183 7600 1100 7600 950 184 Wire Wire Line 185 8900 3550 9050 3550 186 Wire Wire Line 187 1050 4350 900 4350 188 Wire Wire Line 189 1050 4450 900 4450 190 Wire Wire Line 191 1050 4550 900 4550 192 Wire Wire Line 193 1050 4650 900 4650 194 Wire Wire Line 195 1050 4750 900 4750 196 Wire Wire Line 197 1050 4850 900 4850 198 Wire Wire Line 199 1050 4950 900 4950 200 Wire Wire Line 201 1050 5050 900 5050 202 Connection ~ 2650 4350 203 Connection ~ 2650 4450 204 Connection ~ 2650 4550 205 Connection ~ 2650 4650 206 Connection ~ 2650 4750 207 Connection ~ 2650 4850 208 Connection ~ 2650 4950 209 Connection ~ 2650 5050 210 Wire Bus Line 211 6200 2200 6500 2200 212 Wire Wire Line 213 6300 1900 6300 2200 214 Wire Wire Line 215 6400 1900 6400 2200 216 Wire Wire Line 217 6500 1900 6500 2200 218 Wire Wire Line 219 6200 1100 6200 800 220 Wire Wire Line 221 6400 1100 6400 800 222 Wire Wire Line 223 5500 1100 5500 950 224 Wire Wire Line 225 5700 1100 5700 950 226 Wire Wire Line 227 5900 1100 5900 950 228 Wire Wire Line 229 6100 1100 6100 950 230 Wire Bus Line 231 6100 750 5400 750 232 Wire Wire Line 233 8150 650 7950 650 234 Wire Wire Line 235 8150 750 7950 750 236 Wire Wire Line 237 8150 850 7950 850 238 Wire Wire Line 239 8150 950 7950 950 240 Wire Wire Line 241 8150 1050 7950 1050 242 Wire Wire Line 243 8150 1150 7950 1150 244 Wire Wire Line 245 8150 1250 7950 1250 246 Wire Wire Line 247 8150 1350 7950 1350 248 Wire Wire Line 249 8150 1450 7950 1450 250 Wire Wire Line 251 8150 1550 7950 1550 252 Wire Wire Line 253 8150 1650 7950 1650 254 Wire Wire Line 255 8150 1750 7950 1750 256 Wire Wire Line 257 8150 1850 7950 1850 258 Wire Wire Line 259 8150 1950 7950 1950 260 Wire Wire Line 261 8150 2050 7950 2050 262 Wire Wire Line 263 8150 2150 7950 2150 264 Wire Wire Line 265 8150 2250 7950 2250 266 Wire Wire Line 267 8150 2350 7950 2350 268 Wire Wire Line 269 8150 2450 7950 2450 74 270 Wire Bus Line 75 271 900 5050 900 4350 76 272 Wire Wire Line 77 7450 2650 7250 2650 78 Wire Wire Line 79 7450 2550 7250 2550 80 Wire Wire Line 81 7450 2450 7250 2450 82 Wire Wire Line 83 7450 2350 7250 2350 84 Wire Wire Line 85 7450 2250 7250 2250 86 Wire Wire Line 87 7450 2150 7250 2150 88 Wire Wire Line 89 7450 2050 7250 2050 90 Wire Wire Line 91 7450 1950 7250 1950 92 Wire Wire Line 93 7450 1850 7250 1850 94 Wire Wire Line 95 7450 1750 7250 1750 96 Wire Wire Line 97 7450 1650 7250 1650 98 Wire Wire Line 99 7450 1550 7250 1550 100 Wire Wire Line 101 7450 1450 7250 1450 102 Wire Wire Line 103 7450 1350 7250 1350 104 Wire Wire Line 105 7450 1250 7250 1250 106 Wire Wire Line 107 7450 1150 7250 1150 108 Wire Wire Line 109 7450 1050 7250 1050 110 Wire Wire Line 111 7450 950 7250 950 112 Wire Wire Line 113 7450 850 7250 850 114 Wire Bus Line 115 6300 1600 6300 900 116 Wire Wire Line 117 5950 1600 6100 1600 118 Wire Wire Line 119 5950 1400 6100 1400 120 Wire Wire Line 121 5950 1200 6100 1200 122 Wire Wire Line 123 5950 1000 6100 1000 124 Wire Wire Line 125 5950 1900 6250 1900 126 Wire Wire Line 127 5950 1700 6250 1700 128 Wire Wire Line 129 5150 2000 4850 2000 130 Wire Wire Line 131 4850 1900 5150 1900 132 Wire Wire Line 133 5150 1800 4850 1800 134 Wire Bus Line 135 4850 2000 4850 1700 136 Wire Wire Line 137 8150 600 8150 700 138 Wire Wire Line 139 8850 1550 9150 1550 140 Wire Wire Line 141 8850 1450 9150 1450 142 Wire Wire Line 143 8850 1350 9150 1350 144 Wire Wire Line 145 8850 1250 9150 1250 146 Wire Wire Line 147 8850 1150 9150 1150 148 Wire Wire Line 149 8850 1050 9150 1050 150 Wire Wire Line 151 8850 950 9150 950 152 Wire Wire Line 153 8850 850 9150 850 154 Connection ~ 2650 5050 155 Connection ~ 2650 4950 156 Connection ~ 2650 4850 157 Connection ~ 2650 4750 158 Connection ~ 2650 4650 159 Connection ~ 2650 4550 160 Connection ~ 2650 4450 161 Connection ~ 2650 4350 162 Wire Wire Line 163 1050 5050 900 5050 164 Wire Wire Line 165 1050 4950 900 4950 166 Wire Wire Line 167 1050 4850 900 4850 168 Wire Wire Line 169 1050 4750 900 4750 170 Wire Wire Line 171 1050 4650 900 4650 172 Wire Wire Line 173 1050 4550 900 4550 174 Wire Wire Line 175 1050 4450 900 4450 176 Wire Wire Line 177 1050 4350 900 4350 178 Wire Wire Line 179 800 1100 1050 1100 180 Wire Wire Line 181 1050 1000 800 1000 182 Wire Wire Line 183 800 900 1050 900 184 Wire Wire Line 185 3050 4550 2900 4550 186 Wire Notes Line 187 9400 4300 4550 4300 188 Wire Notes Line 189 9400 4300 9400 3450 190 Wire Notes Line 191 9400 3450 4550 3450 192 Wire Wire Line 193 8600 3900 8750 3900 194 Wire Wire Line 195 7150 2850 7450 2850 196 Wire Wire Line 197 5200 3900 5300 3900 198 Wire Wire Line 199 950 1500 1050 1500 200 Wire Wire Line 201 2550 3900 2650 3900 202 Wire Wire Line 203 5950 3100 6100 3100 204 Wire Wire Line 205 5950 2900 6100 2900 206 Wire Wire Line 207 5150 800 4950 800 208 Wire Wire Line 209 5150 2500 4950 2500 210 Wire Wire Line 211 5150 2700 4950 2700 212 Wire Wire Line 213 5150 3000 4950 3000 214 Wire Wire Line 215 800 3350 1000 3350 216 Wire Wire Line 217 4900 3300 4900 3200 218 Wire Wire Line 219 4900 3200 5150 3200 220 Wire Wire Line 221 800 3150 1000 3150 222 Wire Wire Line 223 900 5250 1050 5250 224 Wire Wire Line 225 2450 4650 2650 4650 226 Wire Wire Line 227 2450 4550 2650 4550 228 Wire Wire Line 229 2450 4450 2650 4450 230 Wire Wire Line 231 2450 4350 2650 4350 232 Wire Wire Line 233 2450 4950 2650 4950 234 Wire Wire Line 235 2450 4750 2650 4750 236 Wire Wire Line 237 3800 1000 3800 850 238 Wire Wire Line 239 3950 1600 3550 1600 240 Wire Wire Line 241 2250 1500 2400 1500 242 Wire Wire Line 243 2250 1300 2400 1300 244 Wire Wire Line 245 2250 1100 2400 1100 246 Wire Wire Line 247 2250 900 2400 900 248 Connection ~ 3550 1400 249 Connection ~ 3550 1200 250 Connection ~ 3550 1000 251 Wire Wire Line 252 2800 1600 3150 1600 253 Wire Wire Line 254 2800 1400 3150 1400 255 Wire Wire Line 256 2800 1200 3150 1200 257 Wire Wire Line 258 2800 1000 3150 1000 259 Wire Wire Line 260 2800 900 3150 900 261 Wire Wire Line 262 2800 1100 3150 1100 263 Wire Wire Line 264 2800 1300 3150 1300 265 Wire Wire Line 266 2800 1500 3150 1500 267 Connection ~ 3550 1100 268 Connection ~ 3550 1300 269 Wire Wire Line 270 3550 1600 3550 900 271 Connection ~ 3550 1500 272 Wire Wire Line 273 2250 1000 2400 1000 274 Wire Wire Line 275 2250 1200 2400 1200 276 Wire Wire Line 277 2250 1400 2400 1400 278 Wire Wire Line 279 2250 1600 2400 1600 280 Wire Wire Line 281 950 1400 1050 1400 282 Wire Wire Line 283 3800 1500 3800 1600 284 Connection ~ 3800 1600 285 Wire Wire Line 286 7150 2950 7450 2950 287 Wire Wire Line 288 2450 4850 2650 4850 289 Wire Wire Line 290 2450 5050 2650 5050 291 Wire Wire Line 292 1050 5350 900 5350 293 Wire Wire Line 294 900 5350 900 5400 295 Wire Notes Line 296 4450 4050 350 4050 297 Wire Wire Line 298 4900 2300 5150 2300 299 Wire Wire Line 300 4900 2400 5150 2400 301 Wire Wire Line 302 5150 3100 4950 3100 303 Wire Wire Line 304 5150 2800 4950 2800 305 Wire Wire Line 306 5150 2600 4950 2600 307 Wire Wire Line 308 5150 2200 4950 2200 309 Wire Wire Line 310 5950 800 6100 800 311 Wire Wire Line 312 5950 3000 6100 3000 313 Wire Wire Line 314 5950 3200 6100 3200 315 Wire Wire Line 316 2550 3700 2650 3700 317 Wire Wire Line 318 3850 3800 4050 3800 319 Wire Wire Line 320 950 1600 1050 1600 321 Wire Wire Line 322 6500 3800 6800 3800 323 Wire Wire Line 324 8000 3900 8200 3900 325 Wire Wire Line 326 5200 3700 5300 3700 327 Wire Notes Line 328 450 1900 4550 1900 329 Wire Bus Line 330 800 1100 800 900 331 Wire Bus Line 332 9150 1700 9150 600 333 Wire Wire Line 334 4950 2900 5150 2900 335 Wire Wire Line 336 8150 3200 8150 3300 337 Wire Wire Line 338 5150 1700 4850 1700 339 Wire Bus Line 340 6250 2000 6250 1700 341 Wire Wire Line 342 5950 1800 6250 1800 343 Wire Wire Line 344 5950 2000 6250 2000 345 Wire Wire Line 346 5950 900 6100 900 347 Wire Wire Line 348 5950 1100 6100 1100 349 Wire Wire Line 350 5950 1300 6100 1300 351 Wire Wire Line 352 5950 1500 6100 1500 353 Wire Wire Line 354 5150 900 5000 900 355 Wire Wire Line 356 5150 1000 5000 1000 357 Wire Wire Line 358 5150 1100 5000 1100 359 Wire Wire Line 360 5150 1200 5000 1200 361 Wire Wire Line 362 5150 1300 5000 1300 363 Wire Wire Line 364 5150 1400 5000 1400 365 Wire Wire Line 366 5150 1500 5000 1500 367 Wire Wire Line 368 5150 1600 5000 1600 369 Wire Bus Line 370 4850 1600 4850 900 371 Wire Wire Line 372 4950 2100 5150 2100 373 Wire Wire Line 374 5950 2800 6150 2800 375 Wire Wire Line 376 5950 2100 6100 2100 377 Wire Wire Line 378 4000 2650 4000 2500 379 Connection ~ 4000 2500 380 Wire Wire Line 381 550 2550 750 2550 382 Wire Wire Line 383 1150 2150 1150 2550 384 Wire Wire Line 385 1150 2550 1650 2550 386 Wire Wire Line 387 6800 3800 6800 4000 388 Connection ~ 1150 2350 389 Connection ~ 1350 2550 390 Connection ~ 3050 3600 391 Wire Wire Line 392 1350 2000 1350 2050 393 Wire Wire Line 394 3300 2100 4300 2100 395 Connection ~ 3650 2100 396 Wire Notes Line 397 4550 4300 4550 500 398 Wire Wire Line 399 4750 4550 4750 4350 400 Wire Wire Line 401 2200 3250 2450 3250 402 Wire Wire Line 403 2300 3050 2450 3050 404 Wire Wire Line 405 4750 4350 3050 4350 406 Text Label 2300 3050 0 60 ~ 0 273 6700 1100 6700 950 274 Wire Wire Line 275 6800 1100 6800 950 276 Wire Wire Line 277 6900 1100 6900 950 278 Wire Wire Line 279 7000 1100 7000 950 280 Wire Wire Line 281 7100 1100 7100 950 282 Wire Wire Line 283 7200 1100 7200 950 284 Wire Wire Line 285 9000 3950 9000 4000 286 Connection ~ 9000 4000 287 Connection ~ 7100 3650 288 Connection ~ 1650 3300 289 Wire Wire Line 290 1350 2750 1550 2750 291 Wire Wire Line 292 1550 2750 1550 2800 293 Wire Wire Line 294 9300 4400 8300 4400 295 Connection ~ 8650 4400 296 Wire Wire Line 297 8800 2750 9050 2750 298 Wire Wire Line 299 5300 3350 5600 3350 300 Wire Wire Line 301 2850 3400 2950 3400 302 Wire Wire Line 303 2950 3500 2750 3500 304 Wire Wire Line 305 4500 4250 4250 4250 306 Wire Wire Line 307 5950 4350 5700 4350 308 Wire Wire Line 309 2950 3700 2700 3700 310 Wire Wire Line 311 3450 1050 3250 1050 312 Wire Wire Line 313 2250 1600 2350 1600 314 Wire Wire Line 315 2250 2100 2350 2100 316 Wire Wire Line 317 2900 2150 3450 2150 318 Wire Wire Line 319 3450 2150 3450 2750 320 Connection ~ 3450 2750 321 Text GLabel 2250 1600 0 60 Output ~ 0 322 ROMEN 323 Text GLabel 2250 1800 0 60 Output ~ 0 324 MREQ 325 $Comp 326 L GND #PWR? 327 U 1 1 5058E1E2 328 P 2250 2250 329 F 0 "#PWR?" H 2250 2250 30 0001 C CNN 330 F 1 "GND" H 2250 2180 30 0001 C CNN 331 1 2250 2250 332 0 1 1 0 333 $EndComp 334 $Comp 335 L VCC #PWR? 336 U 1 1 5058E1DA 337 P 2250 2100 338 F 0 "#PWR?" H 2250 2200 30 0001 C CNN 339 F 1 "VCC" H 2250 2200 30 0000 C CNN 340 1 2250 2100 341 1 0 0 -1 342 $EndComp 343 $Comp 344 L VCC #PWR? 345 U 1 1 5058E15E 346 P 2500 2750 347 F 0 "#PWR?" H 2500 2850 30 0001 C CNN 348 F 1 "VCC" H 2500 2850 30 0000 C CNN 349 1 2500 2750 350 1 0 0 -1 351 $EndComp 352 $Comp 353 L R R? 354 U 1 1 5058E156 355 P 2750 2750 356 F 0 "R?" V 2830 2750 50 0000 C CNN 357 F 1 "1KR" V 2750 2750 50 0000 C CNN 358 1 2750 2750 359 0 -1 -1 0 360 $EndComp 361 $Comp 362 L LED D? 363 U 1 1 5058E14C 364 P 3200 2750 365 F 0 "D?" H 3200 2850 50 0000 C CNN 366 F 1 "LED" H 3200 2650 50 0000 C CNN 367 1 3200 2750 368 1 0 0 -1 369 $EndComp 370 $Comp 371 L R R? 372 U 1 1 5058E134 373 P 3900 2750 374 F 0 "R?" V 3980 2750 50 0000 C CNN 375 F 1 "220R" V 3900 2750 50 0000 C CNN 376 1 3900 2750 377 0 -1 -1 0 378 $EndComp 379 Text GLabel 4150 2950 0 60 Output ~ 0 380 WR 381 Text Label 5350 2850 0 60 ~ 0 382 /WE 383 $Comp 384 L VCC #PWR? 385 U 1 1 5058E0FB 386 P 3450 1250 387 F 0 "#PWR?" H 3450 1350 30 0001 C CNN 388 F 1 "VCC" H 3450 1350 30 0000 C CNN 389 1 3450 1250 390 1 0 0 -1 391 $EndComp 392 $Comp 393 L 74LS32 U3 394 U 4 1 5058E0E4 395 P 4750 2850 396 F 0 "U3" H 4750 2900 60 0000 C CNN 397 F 1 "74LS32" H 4750 2800 60 0000 C CNN 398 4 4750 2850 399 1 0 0 1 400 $EndComp 401 Text Label 4450 1150 0 60 ~ 0 402 R7EN 403 Text Label 2700 3700 0 60 ~ 0 404 R7EN 405 Text Label 2700 3600 0 60 ~ 0 406 R0EN 407 Text Label 6950 4250 0 60 ~ 0 408 R0EN 409 $Comp 410 L VCC #PWR? 411 U 1 1 5058E067 412 P 5950 4150 413 F 0 "#PWR?" H 5950 4250 30 0001 C CNN 414 F 1 "VCC" H 5950 4250 30 0000 C CNN 415 1 5950 4150 416 1 0 0 -1 417 $EndComp 418 $Comp 419 L SWITCH_INV SW? 420 U 1 1 5058E053 421 P 3950 1150 422 AR Path="/5058E041" Ref="SW?" Part="1" 423 AR Path="/5058E053" Ref="SW?" Part="1" 424 F 0 "SW?" H 3750 1300 50 0000 C CNN 425 F 1 "SWITCH_INV" H 3800 1000 50 0000 C CNN 426 1 3950 1150 427 -1 0 0 1 428 $EndComp 429 $Comp 430 L SWITCH_INV SW? 431 U 1 1 5058E041 432 P 6450 4250 433 F 0 "SW?" H 6250 4400 50 0000 C CNN 434 F 1 "SWITCH_INV" H 6300 4100 50 0000 C CNN 435 1 6450 4250 436 -1 0 0 1 437 $EndComp 438 $Comp 439 L 74LS32 U3 440 U 3 1 5058DF90 441 P 5100 4350 442 F 0 "U3" H 5100 4400 60 0000 C CNN 443 F 1 "74LS32" H 5100 4300 60 0000 C CNN 444 3 5100 4350 445 1 0 0 1 446 $EndComp 447 Text Label 3050 4150 0 60 ~ 0 448 Q4 449 $Comp 450 L 74LS32 U2 451 U 2 1 5058DF56 452 P 3650 4250 453 F 0 "U2" H 3650 4300 60 0000 C CNN 454 F 1 "74LS32" H 3650 4200 60 0000 C CNN 455 2 3650 4250 456 1 0 0 1 457 $EndComp 458 Text Label 3050 4700 0 60 ~ 0 459 Q3 460 Text Label 3050 4900 0 60 ~ 0 461 Q2 462 Text Label 3050 5150 0 60 ~ 0 463 Q1 464 Text Label 3050 5350 0 60 ~ 0 465 Q0 466 $Comp 467 L 74LS32 U3 468 U 2 1 5058DEFA 469 P 3650 5250 470 F 0 "U3" H 3650 5300 60 0000 C CNN 471 F 1 "74LS32" H 3650 5200 60 0000 C CNN 472 2 3650 5250 473 1 0 0 1 474 $EndComp 475 $Comp 476 L 74LS32 U3 477 U 1 1 5058DD1C 478 P 3650 4800 479 F 0 "U3" H 3650 4850 60 0000 C CNN 480 F 1 "74LS32" H 3650 4750 60 0000 C CNN 481 1 3650 4800 482 1 0 0 1 483 $EndComp 484 Text Label 2050 1200 0 60 ~ 0 485 Q2 486 Text Label 2050 1100 0 60 ~ 0 487 Q1 488 Text Label 2050 1000 0 60 ~ 0 489 Q0 490 Text Label 650 1000 0 60 ~ 0 491 Q4 492 Text Label 650 800 0 60 ~ 0 493 Q3 494 Text Label 2750 3500 0 60 ~ 0 495 A15 496 Text Label 1650 3500 0 60 ~ 0 497 Q5 498 Text Label 750 3300 0 60 ~ 0 499 Q7 500 Text Label 750 3100 0 60 ~ 0 501 Q6 502 $Comp 503 L 74LS20 U? 504 U 1 1 5058DC2F 505 P 3550 3550 506 AR Path="/5058DC2B" Ref="U?" Part="1" 507 AR Path="/5058DC2F" Ref="U5" Part="1" 508 F 0 "U5" H 3550 3650 60 0000 C CNN 509 F 1 "74LS20" H 3550 3450 60 0000 C CNN 510 1 3550 3550 511 1 0 0 -1 512 $EndComp 513 $Comp 514 L 74LS20 U5 515 U 2 1 5058DC2B 516 P 2650 1050 517 F 0 "U5" H 2650 1150 60 0000 C CNN 518 F 1 "74LS20" H 2650 950 60 0000 C CNN 519 2 2650 1050 520 1 0 0 -1 521 $EndComp 522 Text Label 5200 3550 0 60 ~ 0 523 ROMACC 524 Text Label 5300 3350 0 60 ~ 0 525 RDWR 526 $Comp 527 L 74LS02 U? 528 U 3 1 5058DBC7 529 P 2250 3400 530 AR Path="/5058DBC0" Ref="U?" Part="1" 531 AR Path="/5058DBC7" Ref="U4" Part="3" 532 F 0 "U4" H 2250 3450 60 0000 C CNN 533 F 1 "74LS02" H 2300 3350 60 0000 C CNN 534 3 2250 3400 535 1 0 0 -1 536 $EndComp 537 $Comp 538 L 74LS02 U? 539 U 2 1 5058DBC5 540 P 1250 900 541 AR Path="/5058DBC0" Ref="U?" Part="1" 542 AR Path="/5058DBC5" Ref="U4" Part="2" 543 F 0 "U4" H 1250 950 60 0000 C CNN 544 F 1 "74LS02" H 1300 850 60 0000 C CNN 545 2 1250 900 546 1 0 0 -1 547 $EndComp 548 $Comp 549 L 74LS02 U4 550 U 4 1 5058DBC0 551 P 7700 3550 552 F 0 "U4" H 7700 3600 60 0000 C CNN 553 F 1 "74LS02" H 7750 3500 60 0000 C CNN 554 4 7700 3550 555 1 0 0 -1 556 $EndComp 557 Text Label 9300 1800 0 60 ~ 0 558 /WE 559 Text GLabel 9300 1900 2 60 Output ~ 0 560 ROMEN 561 Text Label 7950 2450 0 60 ~ 0 562 Q4 563 Text Label 7950 2350 0 60 ~ 0 564 Q3 565 Text Label 7950 2250 0 60 ~ 0 566 Q2 567 Text Label 7950 2150 0 60 ~ 0 568 Q1 569 Text Label 7950 2050 0 60 ~ 0 570 Q0 571 $Comp 572 L VCC #PWR? 573 U 1 1 5058D352 574 P 8400 3050 575 F 0 "#PWR?" H 8400 3150 30 0001 C CNN 576 F 1 "VCC" H 8400 3150 30 0000 C CNN 577 1 8400 3050 578 1 0 0 -1 579 $EndComp 580 $Comp 581 L R R? 582 U 1 1 5058D332 583 P 8400 3300 584 F 0 "R?" V 8480 3300 50 0000 C CNN 585 F 1 "1KR" V 8400 3300 50 0000 C CNN 586 1 8400 3300 587 -1 0 0 1 588 $EndComp 589 Entry Wire Line 590 6200 -250 6300 -150 591 $Comp 592 L 74LS574 U1 593 U 1 1 504C8586 594 P 1750 4850 595 F 0 "U1" H 1750 4850 60 0000 C CNN 596 F 1 "74LS574" H 1800 4500 60 0000 C CNN 597 1 1750 4850 598 1 0 0 -1 599 $EndComp 600 $Comp 601 L 29C040 U6 602 U 1 1 504C83A0 603 P 8750 1550 604 F 0 "U6" H 8750 1550 60 0000 C CNN 605 F 1 "29C040" V 8700 2100 60 0000 C CNN 606 1 8750 1550 607 1 0 0 -1 608 $EndComp 609 Text Label 7450 2650 0 60 ~ 0 407 610 A13 408 $Comp 409 L 74LS00 U1 410 U 4 1 4CA8A6F2 411 P 3650 4650 412 F 0 "U1" H 3650 4700 60 0000 C CNN 413 F 1 "74LS00" H 3650 4550 60 0000 C CNN 414 4 3650 4650 415 1 0 0 -1 416 $EndComp 417 Text GLabel 4550 4650 0 60 Output ~ 0 418 _A3 419 $Comp 420 L CONN_3 K1 421 U 1 1 4DE12670 422 P 5100 4650 423 F 0 "K1" V 5050 4650 50 0000 C CNN 424 F 1 "CONN_3" V 5150 4650 40 0000 C CNN 425 1 5100 4650 426 1 0 0 -1 427 $EndComp 428 Text Label 7250 3050 0 60 ~ 0 429 CE 430 Text Label 6650 3800 0 60 ~ 0 611 Text Label 9300 2000 0 60 ~ 0 612 /CE 613 Text Label 6950 3450 0 60 ~ 0 431 614 CE 432 615 $Comp 433 616 L VCC #PWR01 434 617 U 1 1 4DDEB8E8 435 P 8150 600 436 F 0 "#PWR01" H 8150 700 30 0001 C CNN 437 F 1 "VCC" H 8150 700 30 0000 C CNN 438 1 8150 600 439 1 0 0 -1 440 $EndComp 441 Text Label 7150 2850 0 60 ~ 0 442 RD 443 Text Label 6100 2300 0 60 ~ 0 618 P 9300 2350 619 F 0 "#PWR01" H 9300 2450 30 0001 C CNN 620 F 1 "VCC" H 9300 2450 30 0000 C CNN 621 1 9300 2350 622 0 1 1 0 623 $EndComp 624 Text Label 6800 950 1 60 ~ 0 444 625 RD 445 626 $Comp 446 627 L GND #PWR02 447 628 U 1 1 4DC04C38 448 P 1550 2 050449 F 0 "#PWR02" H 1550 2 050 30 0001 C CNN450 F 1 "GND" H 1550 1980 30 0001 C CNN451 1 1550 2 050629 P 1550 2800 630 F 0 "#PWR02" H 1550 2800 30 0001 C CNN 631 F 1 "GND" H 1550 2730 30 0001 C CNN 632 1 1550 2800 452 633 1 0 0 -1 453 634 $EndComp 454 635 Text Label 2650 4750 0 60 ~ 0 455 IS1 636 Q4 456 637 $Comp 457 638 L DIODE D11 458 639 U 1 1 4DBD84F1 459 P 950 2550460 F 0 "D11" H 950 2650 40 0000 C CNN461 F 1 "DIODE" H 950 2450 40 0000 C CNN462 1 950 2550640 P 950 3300 641 F 0 "D11" H 950 3400 40 0000 C CNN 642 F 1 "DIODE" H 950 3200 40 0000 C CNN 643 1 950 3300 463 644 1 0 0 1 464 645 $EndComp … … 466 647 L DIODE D2 467 648 U 1 1 4DBD84E4 468 P 950 2350469 F 0 "D2" H 950 2450 40 0000 C CNN470 F 1 "DIODE" H 950 2250 40 0000 C CNN471 1 950 2350649 P 950 3100 650 F 0 "D2" H 950 3200 40 0000 C CNN 651 F 1 "DIODE" H 950 3000 40 0000 C CNN 652 1 950 3100 472 653 1 0 0 1 473 654 $EndComp 474 $Comp475 L DIODE D1476 U 1 1 4DBD84DD477 P 950 2150478 F 0 "D1" H 950 2250 40 0000 C CNN479 F 1 "DIODE" H 950 2050 40 0000 C CNN480 1 950 2150481 1 0 0 1482 $EndComp483 Text Label 7250 1750 0 60 ~ 0484 IS2485 Text Label 7250 2150 0 60 ~ 0486 IS0487 Text Label 7250 1650 0 60 ~ 0488 IS1489 $Comp490 L 74LS00 U1491 U 3 1 4DBD59C0492 P 2250 2650493 F 0 "U1" H 2250 2700 60 0000 C CNN494 F 1 "74LS00" H 2250 2550 60 0000 C CNN495 3 2250 2650496 1 0 0 1497 $EndComp498 Text Label 550 2550 0 60 ~ 0499 AC1500 Text Label 2900 4550 0 60 ~ 0501 ACFG502 655 $Comp 503 656 L GND #PWR03 504 657 U 1 1 4DBD3AB8 505 P 4000 2650506 F 0 "#PWR03" H 4000 2650 30 0001 C CNN507 F 1 "GND" H 4000 2580 30 0001 C CNN508 1 4000 2650658 P 9000 4550 659 F 0 "#PWR03" H 9000 4550 30 0001 C CNN 660 F 1 "GND" H 9000 4480 30 0001 C CNN 661 1 9000 4550 509 662 1 0 0 -1 510 663 $EndComp … … 512 665 L VCC #PWR04 513 666 U 1 1 4DBD3AB1 514 P 4000 2050515 F 0 "#PWR04" H 4000 2150 30 0001 C CNN516 F 1 "VCC" H 4000 2150 30 0000 C CNN517 1 4000 2050518 1 0 0 -1 519 $EndComp 520 Text GLabel 6 100 2100 260 Output ~ 0667 P 9000 3950 668 F 0 "#PWR04" H 9000 4050 30 0001 C CNN 669 F 1 "VCC" H 9000 4050 30 0000 C CNN 670 1 9000 3950 671 1 0 0 -1 672 $EndComp 673 Text GLabel 6600 950 1 60 Output ~ 0 521 674 MREQ 522 NoConn ~ 6100 2700523 NoConn ~ 6100 2600524 NoConn ~ 6100 2500525 NoConn ~ 6 100 2400526 NoConn ~ 6 100 2200527 Text GLabel 6150 2800 260 Output ~ 0675 NoConn ~ 7200 950 676 NoConn ~ 7100 950 677 NoConn ~ 7000 950 678 NoConn ~ 6900 950 679 NoConn ~ 6700 950 680 Text GLabel 7300 900 1 60 Output ~ 0 528 681 ROMEN 529 Text Label 550 2350 0 60 ~ 0530 AC0531 Text Label 7250 1850 0 60 ~ 0532 AX17533 Text Label 7250 1950 0 60 ~ 0534 AX18535 Text Label 900 1100 0 60 ~ 0536 IS2537 Text Label 900 1000 0 60 ~ 0538 IS1539 Text Label 900 900 0 60 ~ 0540 IS0541 682 Text Label 2650 5050 0 60 ~ 0 542 AC1 683 Q7 543 684 Text Label 2650 4350 0 60 ~ 0 544 AC0685 Q0 545 686 Text Label 2650 4950 0 60 ~ 0 546 AX17 687 Q6 547 688 Text Label 2650 4450 0 60 ~ 0 548 AX18 689 Q1 549 690 Text Label 2650 4550 0 60 ~ 0 550 ACFG 691 Q2 551 692 Text Label 2650 4850 0 60 ~ 0 552 IS2 693 Q5 553 694 Text Label 2650 4650 0 60 ~ 0 554 IS0 555 Text Label 2550 3700 0 60 ~ 0 556 A15 557 Text Label 2550 3900 0 60 ~ 0 558 A14 695 Q3 559 696 $Comp 560 697 L VCC #PWR05 561 698 U 1 1 4DBBEA82 562 P 4950 2100563 F 0 "#PWR05" H 4950 2200 30 0001 C CNN564 F 1 "VCC" H 4950 2200 30 0000 C CNN565 1 4950 2100566 0 -1 -1 0567 $EndComp 568 Text Label 7 250 2650 0 60 ~ 0699 P 6600 2100 700 F 0 "#PWR05" H 6600 2200 30 0001 C CNN 701 F 1 "VCC" H 6600 2200 30 0000 C CNN 702 1 6600 2100 703 -1 0 0 1 704 $EndComp 705 Text Label 7950 1950 0 60 ~ 0 569 706 A13 570 Text Label 7 250 2350 0 60 ~ 0707 Text Label 7950 1850 0 60 ~ 0 571 708 A12 572 Text Label 7 250 2450 0 60 ~ 0709 Text Label 7950 1750 0 60 ~ 0 573 710 A11 574 Text Label 7 250 2550 0 60 ~ 0711 Text Label 7950 1650 0 60 ~ 0 575 712 A10 576 Text Label 7 250 2250 0 60 ~ 0713 Text Label 7950 1550 0 60 ~ 0 577 714 A9 578 Text Label 7 250 2050 0 60 ~ 0715 Text Label 7950 1450 0 60 ~ 0 579 716 A8 580 Text Label 7 250 1550 0 60 ~ 0717 Text Label 7950 1350 0 60 ~ 0 581 718 A7 582 Text Label 7 250 1450 0 60 ~ 0719 Text Label 7950 1250 0 60 ~ 0 583 720 A6 584 Text Label 7 250 1350 0 60 ~ 0721 Text Label 7950 1150 0 60 ~ 0 585 722 A5 586 Text Label 7 250 1250 0 60 ~ 0723 Text Label 7950 1050 0 60 ~ 0 587 724 A4 588 Text Label 7 250 11500 60 ~ 0725 Text Label 7950 950 0 60 ~ 0 589 726 A3 590 Text Label 7 250 10500 60 ~ 0727 Text Label 7950 850 0 60 ~ 0 591 728 A2 592 Text Label 7 250 850 0 60 ~ 0729 Text Label 7950 750 0 60 ~ 0 593 730 A1 594 Text Label 7 250 950 0 60 ~ 0731 Text Label 7950 650 0 60 ~ 0 595 732 A0 596 Text Label 5 000 900 060 ~ 0733 Text Label 5400 2050 1 60 ~ 0 597 734 A15 598 Text Label 6100 900 060 ~ 0735 Text Label 5400 950 1 60 ~ 0 599 736 A14 600 Text Label 5 000 1000 060 ~ 0737 Text Label 5500 2050 1 60 ~ 0 601 738 A13 602 Text Label 6100 1000 060 ~ 0739 Text Label 5500 950 1 60 ~ 0 603 740 A12 604 Text Label 5 000 1100 060 ~ 0741 Text Label 5600 2050 1 60 ~ 0 605 742 A11 606 Text Label 6100 1100 060 ~ 0743 Text Label 5600 950 1 60 ~ 0 607 744 A10 608 Text Label 5 000 1200 060 ~ 0745 Text Label 5700 2050 1 60 ~ 0 609 746 A9 610 Text Label 6100 1200 060 ~ 0747 Text Label 5700 950 1 60 ~ 0 611 748 A8 612 Text Label 5 000 1300 060 ~ 0749 Text Label 5800 2050 1 60 ~ 0 613 750 A7 614 Text Label 6100 1300 060 ~ 0751 Text Label 5800 950 1 60 ~ 0 615 752 A6 616 Text Label 5 000 1400 060 ~ 0753 Text Label 5900 2050 1 60 ~ 0 617 754 A5 618 Text Label 6100 1400 060 ~ 0755 Text Label 5900 950 1 60 ~ 0 619 756 A4 620 Text Label 5000 1500 060 ~ 0757 Text Label 6000 2050 1 60 ~ 0 621 758 A3 622 Text Label 6 100 1500 060 ~ 0759 Text Label 6000 950 1 60 ~ 0 623 760 A2 624 Text Label 5000 1600 060 ~ 0761 Text Label 6100 2050 1 60 ~ 0 625 762 A1 626 Text Label 6100 1600 060 ~ 0763 Text Label 6100 950 1 60 ~ 0 627 764 A0 628 765 Text Label 1000 5050 0 60 ~ 0 629 766 D7 767 Text Label 1000 4950 0 60 ~ 0 768 D6 769 Text Label 1000 4850 0 60 ~ 0 770 D5 771 Text Label 1000 4750 0 60 ~ 0 772 D4 773 Text Label 1000 4650 0 60 ~ 0 774 D3 775 Text Label 1000 4550 0 60 ~ 0 776 D2 777 Text Label 1000 4450 0 60 ~ 0 778 D1 630 779 Text Label 1000 4350 0 60 ~ 0 631 D6632 Text Label 1000 4450 0 60 ~ 0633 D5634 Text Label 1000 4950 0 60 ~ 0635 D4636 Text Label 1000 4550 0 60 ~ 0637 D3638 Text Label 1000 4850 0 60 ~ 0639 D2640 Text Label 1000 4750 0 60 ~ 0641 D1642 Text Label 1000 4650 0 60 ~ 0643 780 D0 644 781 Entry Wire Line 645 6 250 2000 6350 1900782 6500 800 6400 700 646 783 Entry Wire Line 647 6 250 1900 6350 1800784 6400 800 6300 700 648 785 Entry Wire Line 649 6 250 1800 6350 1700786 6300 800 6200 700 650 787 Entry Wire Line 651 62 50 1700 6350 1600788 6200 800 6100 700 652 789 Entry Wire Line 653 4850 2000 4950 1900790 6500 2200 6400 2100 654 791 Entry Wire Line 655 4850 1900 4950 1800792 6400 2200 6300 2100 656 793 Entry Wire Line 657 4850 1800 4950 1700794 6300 2200 6200 2100 658 795 Entry Wire Line 659 4850 1700 4950 1600660 Text Label 4950 1700 060 ~ 0796 6200 2200 6100 2100 797 Text Label 6200 2100 1 60 ~ 0 661 798 D7 662 Text Label 4950 1800 060 ~ 0799 Text Label 6300 2100 1 60 ~ 0 663 800 D5 664 Text Label 4950 1900 060 ~ 0801 Text Label 6400 2100 1 60 ~ 0 665 802 D3 666 Text Label 4950 2000 060 ~ 0803 Text Label 6500 2100 1 60 ~ 0 667 804 D1 668 Text Label 6 100 1700 060 ~ 0805 Text Label 6200 950 1 60 ~ 0 669 806 D6 670 Text Label 6 100 1800 060 ~ 0807 Text Label 6300 950 1 60 ~ 0 671 808 D4 672 Text Label 6 100 1900 060 ~ 0809 Text Label 6400 950 1 60 ~ 0 673 810 D2 674 Text Label 6 100 2000 060 ~ 0811 Text Label 6500 950 1 60 ~ 0 675 812 D0 676 813 $Comp 677 814 L GND #PWR06 678 815 U 1 1 4DBBE106 679 P 8150 3300680 F 0 "#PWR06" H 8150 3300 30 0001 C CNN681 F 1 "GND" H 8150 3230 30 0001 C CNN682 1 8150 3300683 1 0 0 -1684 $EndComp 685 Text GLabel 4950 2900 060 Input ~ 0816 P 9300 2450 817 F 0 "#PWR06" H 9300 2450 30 0001 C CNN 818 F 1 "GND" H 9300 2380 30 0001 C CNN 819 1 9300 2450 820 0 -1 -1 0 821 $EndComp 822 Text GLabel 7400 2100 3 60 Input ~ 0 686 823 ROMDIS 687 Entry Wire Line 688 9050 1550 9150 1450 689 Entry Wire Line 690 9050 1450 9150 1350 691 Entry Wire Line 692 9050 1350 9150 1250 693 Entry Wire Line 694 9050 1250 9150 1150 695 Entry Wire Line 696 9050 1150 9150 1050 697 Entry Wire Line 698 9050 1050 9150 950 699 Entry Wire Line 700 9050 950 9150 850 701 Entry Wire Line 702 9050 850 9150 750 703 Text Label 8900 1550 0 60 ~ 0 824 Text Label 9300 1350 0 60 ~ 0 704 825 D7 705 Text Label 8900 1450 0 60 ~ 0826 Text Label 9300 1250 0 60 ~ 0 706 827 D6 707 Text Label 8900 1350 0 60 ~ 0828 Text Label 9300 1150 0 60 ~ 0 708 829 D5 709 Text Label 8900 8500 60 ~ 0830 Text Label 9300 1050 0 60 ~ 0 710 831 D4 711 Text Label 8900 12500 60 ~ 0832 Text Label 9300 950 0 60 ~ 0 712 833 D3 713 Text Label 8900 950 0 60 ~ 0834 Text Label 9300 850 0 60 ~ 0 714 835 D2 715 Text Label 8900 11500 60 ~ 0836 Text Label 9300 750 0 60 ~ 0 716 837 D1 717 Text Label 8900 10500 60 ~ 0838 Text Label 9300 650 0 60 ~ 0 718 839 D0 719 840 Text Notes 1600 5050 0 60 ~ 0 720 841 register 721 Text Notes 1700 1500 1 60 ~ 0 722 demultiplexer 723 Entry Wire Line 724 800 1100 900 1200 725 Entry Wire Line 726 800 1000 900 1100 727 Entry Wire Line 728 800 900 900 1000 729 Text GLabel 750 2150 0 60 Input ~ 0 730 _A3 731 Text Notes 6400 3550 0 60 ~ 0 842 Text Notes 6700 3200 0 60 ~ 0 732 843 Rom active notification 733 Text GLabel 5200 3700 0 60 Input ~ 0 734 ROM_ACTIVE 735 Text GLabel 7150 2950 0 60 Input ~ 0 844 Text GLabel 9050 3550 2 60 Output ~ 0 845 ROMDIS 846 NoConn ~ 7400 950 847 NoConn ~ 7500 950 848 NoConn ~ 7600 950 849 NoConn ~ 7700 950 850 NoConn ~ 5300 950 851 NoConn ~ 5300 2100 852 NoConn ~ 6700 2100 853 NoConn ~ 7000 2100 854 NoConn ~ 7100 2100 855 NoConn ~ 7200 2100 856 NoConn ~ 7300 2100 857 NoConn ~ 7500 2100 858 NoConn ~ 7600 2100 859 Text Notes 5050 2350 1 60 ~ 0 860 \ncpc connector 861 Text Notes 5650 2600 0 60 ~ 0 862 OUT Decoder 863 Text GLabel 5950 2950 0 60 Input ~ 0 736 864 WR 737 Text GLabel 8750 3900 2 60 Output ~ 0 738 ROMDIS 739 $Comp 740 L 74LS00 U1 741 U 2 1 4CA89EED 742 P 7400 3900 743 F 0 "U1" H 7400 3950 60 0000 C CNN 744 F 1 "74LS00" H 7400 3800 60 0000 C CNN 745 2 7400 3900 746 1 0 0 -1 747 $EndComp 748 Text GLabel 5200 3900 0 60 Input ~ 0 749 ROMEN 750 Text GLabel 950 1600 0 60 Input ~ 0 751 MREQ 752 Text GLabel 950 1500 0 60 Input ~ 0 753 ROM_ACC 754 Text Notes 2950 3550 0 60 ~ 0 755 Rom access detection 756 Text GLabel 4050 3800 2 60 Output ~ 0 757 ROM_ACC 758 NoConn ~ 6100 2900 759 NoConn ~ 6100 3000 760 NoConn ~ 6100 3100 761 NoConn ~ 6100 3200 762 NoConn ~ 6100 800 763 NoConn ~ 4950 800 764 NoConn ~ 4950 2200 765 NoConn ~ 4950 2500 766 NoConn ~ 4950 2600 767 NoConn ~ 4950 2700 768 NoConn ~ 4950 2800 769 NoConn ~ 4950 3000 770 NoConn ~ 4950 3100 771 Text Notes 4700 550 0 60 ~ 0 772 \ncpc connector 773 Text Notes 500 3000 0 60 ~ 0 774 OUT Decoder 775 Text GLabel 800 3350 0 60 Input ~ 0 776 WR 777 Text GLabel 4900 2400 0 60 Output ~ 0 865 Text GLabel 6900 2150 3 60 Output ~ 0 778 866 WR 779 867 $Comp 780 868 L GND #PWR07 781 869 U 1 1 4CA89326 782 P 4900 3300783 F 0 "#PWR07" H 4900 3300 30 0001 C CNN784 F 1 "GND" H 4900 3230 30 0001 C CNN785 1 4900 3300786 1 0 0 -1787 $EndComp 788 Text GLabel 4900 2300 060 Output ~ 0870 P 7800 2150 871 F 0 "#PWR07" H 7800 2150 30 0001 C CNN 872 F 1 "GND" H 7800 2080 30 0001 C CNN 873 1 7800 2150 874 0 -1 -1 0 875 $EndComp 876 Text GLabel 6800 2150 3 60 Output ~ 0 789 877 IORQ 790 Text GLabel 800 3150 0 60 Input ~ 0878 Text GLabel 5950 2750 0 60 Input ~ 0 791 879 IORQ 792 880 $Comp 793 L 74LS32 U 3794 U 11 4CA89162795 P 1600 3250796 F 0 "U 3" H 1600 3300 60 0000 C CNN797 F 1 "74LS32" H 1600 3200 60 0000 C CNN798 1 1600 3250799 1 0 0 -1 800 $EndComp 801 Text GLabel 3900 3150 2 60 Output ~ 0881 L 74LS32 U2 882 U 4 1 4CA89162 883 P 6750 2850 884 F 0 "U2" H 6750 2900 60 0000 C CNN 885 F 1 "74LS32" H 6750 2800 60 0000 C CNN 886 4 6750 2850 887 1 0 0 -1 888 $EndComp 889 Text GLabel 9050 2750 2 60 Output ~ 0 802 890 ROMSEL 803 891 Text GLabel 900 5250 0 60 Input ~ 0 804 892 ROMSEL 805 893 $Comp 806 L 74LS32 U 3807 U 41 4CA89099808 P 3050 3150809 F 0 "U 3" H 3050 3200 60 0000 C CNN810 F 1 "74LS32" H 3050 3100 60 0000 C CNN811 4 3050 3150894 L 74LS32 U2 895 U 3 1 4CA89099 896 P 8200 2750 897 F 0 "U2" H 8200 2800 60 0000 C CNN 898 F 1 "74LS32" H 8200 2700 60 0000 C CNN 899 3 8200 2750 812 900 1 0 0 1 813 901 $EndComp … … 823 911 Text Notes 1150 4200 0 60 ~ 0 824 912 Current ROM number storage 825 Text Notes 600 2 000 0 60 ~ 0913 Text Notes 600 2750 0 60 ~ 0 826 914 comparator 827 915 $Comp 828 L VCC #PWR09 829 U 1 1 4CA88282 830 P 3800 850 831 F 0 "#PWR09" H 3800 950 30 0001 C CNN 832 F 1 "VCC" H 3800 950 30 0000 C CNN 833 1 3800 850 834 1 0 0 -1 835 $EndComp 836 Text GLabel 3950 1600 2 60 Output ~ 0 837 ROM_ACTIVE 838 Text GLabel 2850 2650 2 60 Output ~ 0 839 MATCH 840 Text GLabel 950 1400 0 60 Input ~ 0 841 MATCH 842 $Comp 843 L 74LS32 U3 844 U 3 1 4CA87CE5 845 P 5900 3800 846 F 0 "U3" H 5900 3850 60 0000 C CNN 847 F 1 "74LS32" H 5900 3750 60 0000 C CNN 848 3 5900 3800 916 L 74LS32 U2 917 U 1 1 4CA87CE5 918 P 6200 3450 919 F 0 "U2" H 6200 3500 60 0000 C CNN 920 F 1 "74LS32" H 6200 3400 60 0000 C CNN 921 1 6200 3450 849 922 1 0 0 1 850 $EndComp851 Text Notes 1800 650 0 60 ~ 0852 Individual ROM selection853 $Comp854 L SRAM_512KO U6855 U 1 1 4CA871FB856 P 8150 1950857 F 0 "U6" H 8250 3150 70 0000 L CNN858 F 1 "SRAM_512KO" H 8250 750 70 0000 L CNN859 1 8150 1950860 1 0 0 -1861 923 $EndComp 862 924 $Comp 863 925 L C C4 864 926 U 1 1 4CA87152 865 P 4300 2300866 F 0 "C4" H 4350 2400 50 0000 L CNN867 F 1 "C" H 4350 2200 50 0000 L CNN868 1 4300 2300927 P 9300 4200 928 F 0 "C4" H 9350 4300 50 0000 L CNN 929 F 1 "C" H 9350 4100 50 0000 L CNN 930 1 9300 4200 869 931 1 0 0 -1 870 932 $EndComp … … 872 934 L C C3 873 935 U 1 1 4CA87151 874 P 4000 2300875 F 0 "C3" H 4050 2400 50 0000 L CNN876 F 1 "C" H 4050 2200 50 0000 L CNN877 1 4000 2300936 P 9000 4200 937 F 0 "C3" H 9050 4300 50 0000 L CNN 938 F 1 "C" H 9050 4100 50 0000 L CNN 939 1 9000 4200 878 940 1 0 0 -1 879 941 $EndComp … … 881 943 L CP1 C5 882 944 U 1 1 4CA87146 883 P 3650 2300884 F 0 "C5" H 3700 2400 50 0000 L CNN885 F 1 "CP1" H 3700 2200 50 0000 L CNN886 1 3650 2300945 P 8650 4200 946 F 0 "C5" H 8700 4300 50 0000 L CNN 947 F 1 "CP1" H 8700 4100 50 0000 L CNN 948 1 8650 4200 887 949 1 0 0 -1 888 950 $EndComp … … 890 952 L CONN_25X2 P1 891 953 U 1 1 4CA8712F 892 P 5550 2000893 F 0 "P1" H 5550 3300 60 0000 C CNN894 F 1 "CONN_25X2" V 5550 2000 50 0000 C CNN895 1 5550 2000896 1 0 0 -1954 P 6500 1500 955 F 0 "P1" H 6500 2800 60 0000 C CNN 956 F 1 "CONN_25X2" V 6500 1500 50 0000 C CNN 957 1 6500 1500 958 0 -1 -1 0 897 959 $EndComp 898 960 $Comp 899 961 L C C2 900 962 U 1 1 4CA870EF 901 P 3300 2300902 F 0 "C2" H 3350 2400 50 0000 L CNN903 F 1 "C" H 3350 2200 50 0000 L CNN904 1 3300 2300963 P 8300 4200 964 F 0 "C2" H 8350 4300 50 0000 L CNN 965 F 1 "C" H 8350 4100 50 0000 L CNN 966 1 8300 4200 905 967 1 0 0 -1 906 968 $EndComp … … 908 970 L R R2 909 971 U 1 1 4CA870D9 910 P 1350 2300911 F 0 "R2" V 1430 2300 50 0000 C CNN912 F 1 "1 0KR" V 1350 2300 50 0000 C CNN913 1 1350 2300972 P 1350 3050 973 F 0 "R2" V 1430 3050 50 0000 C CNN 974 F 1 "1KR" V 1350 3050 50 0000 C CNN 975 1 1350 3050 914 976 -1 0 0 1 915 $EndComp916 $Comp917 L R R8918 U 1 1 4CA870C2919 P 3800 1250920 F 0 "R8" V 3880 1250 50 0000 C CNN921 F 1 "R" V 3800 1250 50 0000 C CNN922 1 3800 1250923 1 0 0 -1924 977 $EndComp 925 978 $Comp 926 979 L DIODE D13 927 980 U 1 1 4CA870AA 928 P 8400 3900 929 F 0 "D13" H 8400 4000 40 0000 C CNN 930 F 1 "DIODE" H 8400 3800 40 0000 C CNN 931 1 8400 3900 932 1 0 0 -1 933 $EndComp 934 $Comp 935 L DIODE D10 936 U 1 1 4CA8709A 937 P 3350 1600 938 F 0 "D10" H 3350 1700 40 0000 C CNN 939 F 1 "DIODE" H 3350 1500 40 0000 C CNN 940 1 3350 1600 941 -1 0 0 -1 942 $EndComp 943 $Comp 944 L DIODE D9 945 U 1 1 4CA87098 946 P 3350 1500 947 F 0 "D9" H 3350 1600 40 0000 C CNN 948 F 1 "DIODE" H 3350 1400 40 0000 C CNN 949 1 3350 1500 950 -1 0 0 -1 951 $EndComp 952 $Comp 953 L DIODE D8 954 U 1 1 4CA87095 955 P 3350 1400 956 F 0 "D8" H 3350 1500 40 0000 C CNN 957 F 1 "DIODE" H 3350 1300 40 0000 C CNN 958 1 3350 1400 959 -1 0 0 -1 960 $EndComp 961 $Comp 962 L DIODE D7 963 U 1 1 4CA87093 964 P 3350 1300 965 F 0 "D7" H 3350 1400 40 0000 C CNN 966 F 1 "DIODE" H 3350 1200 40 0000 C CNN 967 1 3350 1300 968 -1 0 0 -1 969 $EndComp 970 $Comp 971 L DIODE D6 972 U 1 1 4CA87092 973 P 3350 1200 974 F 0 "D6" H 3350 1300 40 0000 C CNN 975 F 1 "DIODE" H 3350 1100 40 0000 C CNN 976 1 3350 1200 977 -1 0 0 -1 978 $EndComp 979 $Comp 980 L DIODE D5 981 U 1 1 4CA87090 982 P 3350 1100 983 F 0 "D5" H 3350 1200 40 0000 C CNN 984 F 1 "DIODE" H 3350 1000 40 0000 C CNN 985 1 3350 1100 986 -1 0 0 -1 987 $EndComp 988 $Comp 989 L DIODE D4 990 U 1 1 4CA8708D 991 P 3350 1000 992 F 0 "D4" H 3350 1100 40 0000 C CNN 993 F 1 "DIODE" H 3350 900 40 0000 C CNN 994 1 3350 1000 995 -1 0 0 -1 996 $EndComp 997 $Comp 998 L DIODE D3 999 U 1 1 4CA87086 1000 P 3350 900 1001 F 0 "D3" H 3350 1000 40 0000 C CNN 1002 F 1 "DIODE" H 3350 800 40 0000 C CNN 1003 1 3350 900 1004 -1 0 0 -1 1005 $EndComp 1006 $Comp 1007 L DIPS_08 SW_ROMEN1 1008 U 1 1 4CA8706E 1009 P 2600 1250 1010 F 0 "SW_ROMEN1" V 2150 1250 60 0000 C CNN 1011 F 1 "DIPS_08" V 3050 1250 60 0000 C CNN 1012 1 2600 1250 1013 0 1 1 0 1014 $EndComp 1015 $Comp 1016 L 74LS374 U4 1017 U 1 1 4CA86E68 1018 P 1750 4850 1019 F 0 "U4" H 1750 4850 60 0000 C CNN 1020 F 1 "74LS374" H 1800 4500 60 0000 C CNN 1021 1 1750 4850 1022 1 0 0 -1 1023 $EndComp 1024 $Comp 1025 L 74LS00 U1 1026 U 1 1 4CA86E52 1027 P 3250 3800 1028 F 0 "U1" H 3250 3850 60 0000 C CNN 1029 F 1 "74LS00" H 3250 3700 60 0000 C CNN 1030 1 3250 3800 1031 1 0 0 -1 1032 $EndComp 1033 $Comp 1034 L 74LS138 U2 1035 U 1 1 4CA86E2A 1036 P 1650 1250 1037 F 0 "U2" H 1750 1750 60 0000 C CNN 1038 F 1 "74LS138" H 1800 701 60 0000 C CNN 1039 1 1650 1250 981 P 8700 3550 982 F 0 "D13" H 8700 3650 40 0000 C CNN 983 F 1 "DIODE" H 8700 3450 40 0000 C CNN 984 1 8700 3550 1040 985 1 0 0 -1 1041 986 $EndComp
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