1.1 --- a/RAM.sch Sun Apr 03 21:51:45 2022 +0200
1.2 +++ b/RAM.sch Tue Jul 05 22:36:26 2022 +0200
1.3 @@ -17,56 +17,56 @@
1.4 $Comp
1.5 L DRAM:4164 IC4
1.6 U 1 1 61D7F23A
1.7 -P 2350 2650
1.8 -F 0 "IC4" H 2350 3225 50 0000 C CNN
1.9 -F 1 "4164" H 2350 3134 50 0000 C CNN
1.10 -F 2 "" H 2300 2650 50 0001 C CNN
1.11 -F 3 "" H 2300 2650 50 0001 C CNN
1.12 - 1 2350 2650
1.13 +P 2100 2650
1.14 +F 0 "IC4" H 2100 3225 50 0000 C CNN
1.15 +F 1 "4164" H 2100 3134 50 0000 C CNN
1.16 +F 2 "" H 2050 2650 50 0001 C CNN
1.17 +F 3 "" H 2050 2650 50 0001 C CNN
1.18 + 1 2100 2650
1.19 1 0 0 -1
1.20 $EndComp
1.21 $Comp
1.22 L DRAM:4164 IC5
1.23 U 1 1 61D7F241
1.24 -P 3750 2650
1.25 -F 0 "IC5" H 3750 3225 50 0000 C CNN
1.26 -F 1 "4164" H 3750 3134 50 0000 C CNN
1.27 -F 2 "" H 3700 2650 50 0001 C CNN
1.28 -F 3 "" H 3700 2650 50 0001 C CNN
1.29 - 1 3750 2650
1.30 +P 3900 2650
1.31 +F 0 "IC5" H 3900 3225 50 0000 C CNN
1.32 +F 1 "4164" H 3900 3134 50 0000 C CNN
1.33 +F 2 "" H 3850 2650 50 0001 C CNN
1.34 +F 3 "" H 3850 2650 50 0001 C CNN
1.35 + 1 3900 2650
1.36 1 0 0 -1
1.37 $EndComp
1.38 $Comp
1.39 L DRAM:4164 IC6
1.40 U 1 1 61D7F248
1.41 -P 5150 2650
1.42 -F 0 "IC6" H 5150 3225 50 0000 C CNN
1.43 -F 1 "4164" H 5150 3134 50 0000 C CNN
1.44 -F 2 "" H 5100 2650 50 0001 C CNN
1.45 -F 3 "" H 5100 2650 50 0001 C CNN
1.46 - 1 5150 2650
1.47 +P 5700 2650
1.48 +F 0 "IC6" H 5700 3225 50 0000 C CNN
1.49 +F 1 "4164" H 5700 3134 50 0000 C CNN
1.50 +F 2 "" H 5650 2650 50 0001 C CNN
1.51 +F 3 "" H 5650 2650 50 0001 C CNN
1.52 + 1 5700 2650
1.53 1 0 0 -1
1.54 $EndComp
1.55 $Comp
1.56 L DRAM:4164 IC7
1.57 U 1 1 61D7F24F
1.58 -P 6550 2650
1.59 -F 0 "IC7" H 6550 3225 50 0000 C CNN
1.60 -F 1 "4164" H 6550 3134 50 0000 C CNN
1.61 -F 2 "" H 6500 2650 50 0001 C CNN
1.62 -F 3 "" H 6500 2650 50 0001 C CNN
1.63 - 1 6550 2650
1.64 +P 7500 2650
1.65 +F 0 "IC7" H 7500 3225 50 0000 C CNN
1.66 +F 1 "4164" H 7500 3134 50 0000 C CNN
1.67 +F 2 "" H 7450 2650 50 0001 C CNN
1.68 +F 3 "" H 7450 2650 50 0001 C CNN
1.69 + 1 7500 2650
1.70 1 0 0 -1
1.71 $EndComp
1.72 Entry Wire Line
1.73 - 1800 2800 1900 2700
1.74 + 1500 2800 1600 2700
1.75 Entry Wire Line
1.76 - 1800 2900 1900 2800
1.77 + 1500 2900 1600 2800
1.78 Entry Wire Line
1.79 - 1800 3000 1900 2900
1.80 -Connection ~ 3000 3300
1.81 + 1500 3000 1600 2900
1.82 +Connection ~ 3000 3500
1.83 Wire Bus Line
1.84 - 3000 3300 1800 3300
1.85 + 3000 3500 1500 3500
1.86 Entry Wire Line
1.87 2900 2600 3000 2700
1.88 Entry Wire Line
1.89 @@ -77,455 +77,423 @@
1.90 2900 2900 3000 3000
1.91 Entry Wire Line
1.92 2900 3000 3000 3100
1.93 -Connection ~ 3200 3300
1.94 +Connection ~ 3300 3500
1.95 Wire Bus Line
1.96 - 3200 3300 3000 3300
1.97 + 3300 3500 3000 3500
1.98 Entry Wire Line
1.99 - 3200 2800 3300 2700
1.100 + 3300 2800 3400 2700
1.101 Entry Wire Line
1.102 - 3200 2900 3300 2800
1.103 + 3300 2900 3400 2800
1.104 Entry Wire Line
1.105 - 3200 3000 3300 2900
1.106 + 3300 3000 3400 2900
1.107 Entry Wire Line
1.108 - 4300 2600 4400 2700
1.109 + 4700 2600 4800 2700
1.110 Entry Wire Line
1.111 - 4300 2700 4400 2800
1.112 + 4700 2700 4800 2800
1.113 Entry Wire Line
1.114 - 4300 2800 4400 2900
1.115 + 4700 2800 4800 2900
1.116 Entry Wire Line
1.117 - 4300 2900 4400 3000
1.118 + 4700 2900 4800 3000
1.119 Entry Wire Line
1.120 - 4300 3000 4400 3100
1.121 + 4700 3000 4800 3100
1.122 Entry Wire Line
1.123 - 4600 2800 4700 2700
1.124 + 5100 2800 5200 2700
1.125 Entry Wire Line
1.126 - 4600 2900 4700 2800
1.127 + 5100 2900 5200 2800
1.128 Entry Wire Line
1.129 - 4600 3000 4700 2900
1.130 + 5100 3000 5200 2900
1.131 Entry Wire Line
1.132 - 5700 2600 5800 2700
1.133 + 6500 2600 6600 2700
1.134 Entry Wire Line
1.135 - 5700 2700 5800 2800
1.136 + 6500 2700 6600 2800
1.137 Entry Wire Line
1.138 - 5700 2800 5800 2900
1.139 + 6500 2800 6600 2900
1.140 Entry Wire Line
1.141 - 5700 2900 5800 3000
1.142 + 6500 2900 6600 3000
1.143 Entry Wire Line
1.144 - 5700 3000 5800 3100
1.145 + 6500 3000 6600 3100
1.146 Entry Wire Line
1.147 - 6000 2800 6100 2700
1.148 + 6900 2800 7000 2700
1.149 Entry Wire Line
1.150 - 6000 2900 6100 2800
1.151 + 6900 2900 7000 2800
1.152 Entry Wire Line
1.153 - 6000 3000 6100 2900
1.154 + 6900 3000 7000 2900
1.155 Entry Wire Line
1.156 - 7100 2600 7200 2700
1.157 + 8300 2600 8400 2700
1.158 Entry Wire Line
1.159 - 7100 2700 7200 2800
1.160 + 8300 2700 8400 2800
1.161 Entry Wire Line
1.162 - 7100 2800 7200 2900
1.163 + 8300 2800 8400 2900
1.164 Entry Wire Line
1.165 - 7100 2900 7200 3000
1.166 + 8300 2900 8400 3000
1.167 Entry Wire Line
1.168 - 7100 3000 7200 3100
1.169 + 8300 3000 8400 3100
1.170 Wire Wire Line
1.171 - 6900 2600 7100 2600
1.172 + 7850 2600 8300 2600
1.173 Wire Wire Line
1.174 - 6900 2700 7100 2700
1.175 + 7850 2700 8300 2700
1.176 Wire Wire Line
1.177 - 6900 2800 7100 2800
1.178 + 7850 2800 8300 2800
1.179 Wire Wire Line
1.180 - 6900 2900 7100 2900
1.181 + 7850 2900 8300 2900
1.182 Wire Wire Line
1.183 - 6900 3000 7100 3000
1.184 + 7850 3000 8300 3000
1.185 Wire Wire Line
1.186 - 6100 2700 6200 2700
1.187 + 7000 2700 7150 2700
1.188 Wire Wire Line
1.189 - 6100 2800 6200 2800
1.190 + 7000 2800 7150 2800
1.191 Wire Wire Line
1.192 - 6100 2900 6200 2900
1.193 + 7000 2900 7150 2900
1.194 Wire Wire Line
1.195 - 1900 2700 2000 2700
1.196 + 1600 2700 1750 2700
1.197 Wire Wire Line
1.198 - 1900 2800 2000 2800
1.199 + 1600 2800 1750 2800
1.200 Wire Wire Line
1.201 - 1900 2900 2000 2900
1.202 + 1600 2900 1750 2900
1.203 Wire Wire Line
1.204 - 2700 2600 2900 2600
1.205 + 2450 2600 2900 2600
1.206 Wire Wire Line
1.207 - 2700 2700 2900 2700
1.208 + 2450 2700 2900 2700
1.209 Wire Wire Line
1.210 - 2700 2800 2900 2800
1.211 + 2450 2800 2900 2800
1.212 Wire Wire Line
1.213 - 2700 2900 2900 2900
1.214 + 2450 2900 2900 2900
1.215 Wire Wire Line
1.216 - 2700 3000 2900 3000
1.217 + 2450 3000 2900 3000
1.218 Wire Wire Line
1.219 - 3300 2700 3400 2700
1.220 + 3400 2700 3550 2700
1.221 Wire Wire Line
1.222 - 3300 2800 3400 2800
1.223 + 3400 2800 3550 2800
1.224 Wire Wire Line
1.225 - 3300 2900 3400 2900
1.226 + 3400 2900 3550 2900
1.227 Wire Wire Line
1.228 - 4100 2600 4300 2600
1.229 + 4250 2600 4700 2600
1.230 Wire Wire Line
1.231 - 4100 2700 4300 2700
1.232 + 4250 2700 4700 2700
1.233 Wire Wire Line
1.234 - 4100 2800 4300 2800
1.235 + 4250 2800 4700 2800
1.236 Wire Wire Line
1.237 - 4100 2900 4300 2900
1.238 + 4250 2900 4700 2900
1.239 Wire Wire Line
1.240 - 4100 3000 4300 3000
1.241 + 4250 3000 4700 3000
1.242 Wire Wire Line
1.243 - 4700 2700 4800 2700
1.244 + 5200 2700 5350 2700
1.245 Wire Wire Line
1.246 - 4700 2800 4800 2800
1.247 + 5200 2800 5350 2800
1.248 Wire Wire Line
1.249 - 4700 2900 4800 2900
1.250 + 5200 2900 5350 2900
1.251 Wire Wire Line
1.252 - 5500 2600 5700 2600
1.253 + 6050 2600 6500 2600
1.254 Wire Wire Line
1.255 - 5500 2700 5700 2700
1.256 + 6050 2700 6500 2700
1.257 Wire Wire Line
1.258 - 5500 2800 5700 2800
1.259 + 6050 2800 6500 2800
1.260 Wire Wire Line
1.261 - 5500 2900 5700 2900
1.262 + 6050 2900 6500 2900
1.263 Wire Wire Line
1.264 - 5500 3000 5700 3000
1.265 -Text Label 6900 2600 0 50 ~ 0
1.266 + 6050 3000 6500 3000
1.267 +Text Label 7900 2600 0 50 ~ 0
1.268 A6
1.269 -Text Label 6900 2700 0 50 ~ 0
1.270 +Text Label 7900 2700 0 50 ~ 0
1.271 A3
1.272 -Text Label 6900 2800 0 50 ~ 0
1.273 +Text Label 7900 2800 0 50 ~ 0
1.274 A4
1.275 -Text Label 6900 2900 0 50 ~ 0
1.276 +Text Label 7900 2900 0 50 ~ 0
1.277 A5
1.278 -Text Label 6900 3000 0 50 ~ 0
1.279 +Text Label 7900 3000 0 50 ~ 0
1.280 A7
1.281 -Text Label 6200 2700 2 50 ~ 0
1.282 +Text Label 7100 2700 2 50 ~ 0
1.283 A0
1.284 -Text Label 6200 2800 2 50 ~ 0
1.285 +Text Label 7100 2800 2 50 ~ 0
1.286 A2
1.287 -Text Label 6200 2900 2 50 ~ 0
1.288 +Text Label 7100 2900 2 50 ~ 0
1.289 A1
1.290 -Text Label 5500 2600 0 50 ~ 0
1.291 +Text Label 6100 2600 0 50 ~ 0
1.292 A6
1.293 -Text Label 4100 2600 0 50 ~ 0
1.294 +Text Label 4300 2600 0 50 ~ 0
1.295 A6
1.296 -Text Label 2700 2600 0 50 ~ 0
1.297 +Text Label 2500 2600 0 50 ~ 0
1.298 A6
1.299 -Text Label 5500 2700 0 50 ~ 0
1.300 +Text Label 6100 2700 0 50 ~ 0
1.301 A3
1.302 -Text Label 4100 2700 0 50 ~ 0
1.303 +Text Label 4300 2700 0 50 ~ 0
1.304 A3
1.305 -Text Label 2700 2700 0 50 ~ 0
1.306 +Text Label 2500 2700 0 50 ~ 0
1.307 A3
1.308 -Text Label 5500 2800 0 50 ~ 0
1.309 +Text Label 6100 2800 0 50 ~ 0
1.310 A4
1.311 -Text Label 4100 2800 0 50 ~ 0
1.312 +Text Label 4300 2800 0 50 ~ 0
1.313 A4
1.314 -Text Label 2700 2800 0 50 ~ 0
1.315 +Text Label 2500 2800 0 50 ~ 0
1.316 A4
1.317 -Text Label 5500 2900 0 50 ~ 0
1.318 +Text Label 6100 2900 0 50 ~ 0
1.319 A5
1.320 -Text Label 4100 2900 0 50 ~ 0
1.321 +Text Label 4300 2900 0 50 ~ 0
1.322 A5
1.323 -Text Label 2700 2900 0 50 ~ 0
1.324 +Text Label 2500 2900 0 50 ~ 0
1.325 A5
1.326 -Text Label 5500 3000 0 50 ~ 0
1.327 +Text Label 6100 3000 0 50 ~ 0
1.328 A7
1.329 -Text Label 4100 3000 0 50 ~ 0
1.330 +Text Label 4300 3000 0 50 ~ 0
1.331 A7
1.332 -Text Label 2700 3000 0 50 ~ 0
1.333 +Text Label 2500 3000 0 50 ~ 0
1.334 A7
1.335 -Text Label 4800 2700 2 50 ~ 0
1.336 +Text Label 5300 2700 2 50 ~ 0
1.337 A0
1.338 -Text Label 4800 2800 2 50 ~ 0
1.339 +Text Label 5300 2800 2 50 ~ 0
1.340 A2
1.341 -Text Label 4800 2900 2 50 ~ 0
1.342 +Text Label 5300 2900 2 50 ~ 0
1.343 A1
1.344 -Text Label 3400 2700 2 50 ~ 0
1.345 +Text Label 3500 2700 2 50 ~ 0
1.346 A0
1.347 -Text Label 2000 2700 2 50 ~ 0
1.348 +Text Label 1700 2700 2 50 ~ 0
1.349 A0
1.350 -Text Label 3400 2800 2 50 ~ 0
1.351 +Text Label 3500 2800 2 50 ~ 0
1.352 A2
1.353 -Text Label 2000 2800 2 50 ~ 0
1.354 +Text Label 1700 2800 2 50 ~ 0
1.355 A2
1.356 -Text Label 3400 2900 2 50 ~ 0
1.357 +Text Label 3500 2900 2 50 ~ 0
1.358 A1
1.359 -Text Label 2000 2900 2 50 ~ 0
1.360 +Text Label 1700 2900 2 50 ~ 0
1.361 A1
1.362 Wire Wire Line
1.363 - 2700 2400 2900 2400
1.364 + 2450 2400 2900 2400
1.365 Wire Wire Line
1.366 - 4100 2400 4300 2400
1.367 + 4250 2400 4700 2400
1.368 Wire Wire Line
1.369 - 4500 2500 4800 2500
1.370 + 4900 2500 5350 2500
1.371 Wire Wire Line
1.372 - 4550 2600 4800 2600
1.373 + 5000 2600 5350 2600
1.374 Wire Wire Line
1.375 - 5500 2400 5700 2400
1.376 + 6050 2400 6500 2400
1.377 Wire Wire Line
1.378 - 5900 2500 6200 2500
1.379 + 6700 2500 7150 2500
1.380 Wire Wire Line
1.381 - 5950 2600 6200 2600
1.382 + 6800 2600 7150 2600
1.383 Wire Wire Line
1.384 - 6900 2400 7100 2400
1.385 -Text Label 6200 2600 2 50 ~ 0
1.386 + 7850 2400 8300 2400
1.387 +Text Label 7100 2600 2 50 ~ 0
1.388 ~RAS
1.389 -Text Label 4800 2600 2 50 ~ 0
1.390 +Text Label 5300 2600 2 50 ~ 0
1.391 ~RAS
1.392 -Text Label 3400 2600 2 50 ~ 0
1.393 +Text Label 3500 2600 2 50 ~ 0
1.394 ~RAS
1.395 -Text Label 2000 2600 2 50 ~ 0
1.396 +Text Label 1700 2600 2 50 ~ 0
1.397 ~RAS
1.398 -Text Label 6200 2500 2 50 ~ 0
1.399 +Text Label 7100 2500 2 50 ~ 0
1.400 ~WE
1.401 -Text Label 4800 2500 2 50 ~ 0
1.402 +Text Label 5300 2500 2 50 ~ 0
1.403 ~WE
1.404 -Text Label 3400 2500 2 50 ~ 0
1.405 +Text Label 3500 2500 2 50 ~ 0
1.406 ~WE
1.407 -Text Label 2000 2500 2 50 ~ 0
1.408 +Text Label 1700 2500 2 50 ~ 0
1.409 ~WE
1.410 -Text Label 6900 2400 0 50 ~ 0
1.411 +Text Label 7900 2400 0 50 ~ 0
1.412 ~CAS
1.413 -Text Label 5500 2400 0 50 ~ 0
1.414 +Text Label 6100 2400 0 50 ~ 0
1.415 ~CAS
1.416 -Text Label 4100 2400 0 50 ~ 0
1.417 +Text Label 4300 2400 0 50 ~ 0
1.418 ~CAS
1.419 -Text Label 2700 2400 0 50 ~ 0
1.420 +Text Label 2500 2400 0 50 ~ 0
1.421 ~CAS
1.422 Wire Wire Line
1.423 - 6000 2400 5900 2300
1.424 + 6900 2400 6800 2300
1.425 Wire Wire Line
1.426 - 5900 2300 5900 1700
1.427 + 6800 2300 6800 1700
1.428 Wire Wire Line
1.429 - 7200 2400 7200 1700
1.430 + 8400 2400 8400 1700
1.431 Wire Wire Line
1.432 - 7100 2500 7200 2400
1.433 + 8300 2500 8400 2400
1.434 Wire Wire Line
1.435 - 6900 2500 7100 2500
1.436 + 7850 2500 8300 2500
1.437 Wire Wire Line
1.438 - 5700 2500 5800 2400
1.439 + 6500 2500 6600 2400
1.440 Wire Wire Line
1.441 - 5800 2400 5800 1700
1.442 + 6600 2400 6600 1700
1.443 Wire Wire Line
1.444 - 5500 2500 5700 2500
1.445 + 6050 2500 6500 2500
1.446 Wire Wire Line
1.447 - 4300 2500 4400 2400
1.448 + 4700 2500 4800 2400
1.449 Wire Wire Line
1.450 - 4400 2400 4400 1700
1.451 + 4800 2400 4800 1700
1.452 Wire Wire Line
1.453 - 4300 2500 4100 2500
1.454 + 4700 2500 4250 2500
1.455 Wire Wire Line
1.456 2900 2500 3000 2400
1.457 Wire Wire Line
1.458 3000 2400 3000 1700
1.459 Wire Wire Line
1.460 - 2900 2500 2700 2500
1.461 + 2900 2500 2450 2500
1.462 Wire Wire Line
1.463 - 4500 2300 4600 2400
1.464 + 5000 2300 5100 2400
1.465 Wire Wire Line
1.466 - 4500 1700 4500 2300
1.467 + 5000 1700 5000 2300
1.468 Wire Wire Line
1.469 - 1700 2300 1800 2400
1.470 + 1400 2300 1500 2400
1.471 Wire Wire Line
1.472 - 1700 1700 1700 2300
1.473 + 1400 1700 1400 2300
1.474 Wire Wire Line
1.475 - 3100 2300 3200 2400
1.476 + 3200 2300 3300 2400
1.477 Wire Wire Line
1.478 - 3100 1700 3100 2300
1.479 -Connection ~ 7200 3300
1.480 -Text Label 6900 2500 0 50 ~ 0
1.481 + 3200 1700 3200 2300
1.482 +Connection ~ 8400 3500
1.483 +Text Label 7900 2500 0 50 ~ 0
1.484 RAM3
1.485 -Connection ~ 6000 3300
1.486 +Connection ~ 6900 3500
1.487 Wire Bus Line
1.488 - 6000 3300 7200 3300
1.489 -Connection ~ 4600 3300
1.490 -Connection ~ 5800 3300
1.491 + 6900 3500 8400 3500
1.492 +Connection ~ 5100 3500
1.493 +Connection ~ 6600 3500
1.494 Wire Bus Line
1.495 - 5800 3300 6000 3300
1.496 + 6600 3500 6900 3500
1.497 Wire Bus Line
1.498 - 4600 3300 5800 3300
1.499 -Connection ~ 4400 3300
1.500 + 5100 3500 6600 3500
1.501 +Connection ~ 4800 3500
1.502 Wire Bus Line
1.503 - 4400 3300 4600 3300
1.504 + 4800 3500 5100 3500
1.505 Wire Bus Line
1.506 - 3200 3300 4400 3300
1.507 -Text Label 5500 2500 0 50 ~ 0
1.508 + 3300 3500 4800 3500
1.509 +Text Label 6100 2500 0 50 ~ 0
1.510 RAM2
1.511 -Text Label 4100 2500 0 50 ~ 0
1.512 +Text Label 4300 2500 0 50 ~ 0
1.513 RAM1
1.514 -Text Label 2700 2500 0 50 ~ 0
1.515 +Text Label 2500 2500 0 50 ~ 0
1.516 RAM0
1.517 -Text Label 6200 2400 2 50 ~ 0
1.518 +Text Label 7100 2400 2 50 ~ 0
1.519 RAM3
1.520 -Text Label 4800 2400 2 50 ~ 0
1.521 +Text Label 5300 2400 2 50 ~ 0
1.522 RAM2
1.523 -Text Label 3400 2400 2 50 ~ 0
1.524 +Text Label 3500 2400 2 50 ~ 0
1.525 RAM1
1.526 -Text Label 2000 2400 2 50 ~ 0
1.527 +Text Label 1700 2400 2 50 ~ 0
1.528 RAM0
1.529 Wire Wire Line
1.530 - 6000 2400 6200 2400
1.531 + 6900 2400 7150 2400
1.532 Wire Wire Line
1.533 - 4600 2400 4800 2400
1.534 + 5100 2400 5350 2400
1.535 Wire Wire Line
1.536 - 3200 2400 3400 2400
1.537 + 3300 2400 3550 2400
1.538 Wire Wire Line
1.539 - 1800 2400 2000 2400
1.540 + 1500 2400 1750 2400
1.541 Entry Wire Line
1.542 - 7100 1600 7200 1700
1.543 + 8300 1600 8400 1700
1.544 Entry Wire Line
1.545 - 5800 1600 5900 1700
1.546 + 6700 1600 6800 1700
1.547 Entry Wire Line
1.548 - 5700 1600 5800 1700
1.549 + 6500 1600 6600 1700
1.550 Entry Wire Line
1.551 - 4400 1600 4500 1700
1.552 + 4900 1600 5000 1700
1.553 Entry Wire Line
1.554 - 4300 1600 4400 1700
1.555 + 4700 1600 4800 1700
1.556 Entry Wire Line
1.557 - 3000 1600 3100 1700
1.558 + 3100 1600 3200 1700
1.559 Entry Wire Line
1.560 2900 1600 3000 1700
1.561 Entry Wire Line
1.562 - 1600 1600 1700 1700
1.563 + 1300 1600 1400 1700
1.564 Text GLabel 1000 1200 1 50 Input ~ 0
1.565 5V
1.566 Wire Wire Line
1.567 - 1000 1200 1000 3100
1.568 -Wire Wire Line
1.569 - 6100 3100 6100 3000
1.570 + 1000 1200 1000 3400
1.571 Wire Wire Line
1.572 - 6100 3000 6200 3000
1.573 -Wire Wire Line
1.574 - 4700 3100 4700 3000
1.575 -Wire Wire Line
1.576 - 4700 3000 4800 3000
1.577 -Connection ~ 4700 3100
1.578 + 7000 3000 7100 3000
1.579 Wire Wire Line
1.580 - 3300 3100 3300 3000
1.581 -Wire Wire Line
1.582 - 3300 3000 3400 3000
1.583 -Connection ~ 3300 3100
1.584 + 5200 3000 5300 3000
1.585 Wire Wire Line
1.586 - 1900 3100 1900 3000
1.587 + 3400 3000 3500 3000
1.588 Wire Wire Line
1.589 - 1900 3000 2000 3000
1.590 -Wire Wire Line
1.591 - 1000 3100 1900 3100
1.592 -Connection ~ 1900 3100
1.593 + 1600 3000 1700 3000
1.594 Text GLabel 1600 1200 1 50 Input ~ 0
1.595 0V
1.596 Wire Wire Line
1.597 1600 1200 1600 1400
1.598 Wire Wire Line
1.599 - 1600 1400 2800 1400
1.600 -Wire Wire Line
1.601 - 7000 1400 7000 2300
1.602 -Wire Wire Line
1.603 - 7000 2300 6900 2300
1.604 -Wire Wire Line
1.605 - 5500 2300 5600 2300
1.606 + 8200 2300 7850 2300
1.607 Wire Wire Line
1.608 - 5600 2300 5600 1400
1.609 -Connection ~ 5600 1400
1.610 -Wire Wire Line
1.611 - 5600 1400 7000 1400
1.612 + 6050 2300 6400 2300
1.613 Wire Wire Line
1.614 - 4100 2300 4200 2300
1.615 -Wire Wire Line
1.616 - 4200 2300 4200 1400
1.617 -Connection ~ 4200 1400
1.618 + 4250 2300 4600 2300
1.619 Wire Wire Line
1.620 - 4200 1400 5600 1400
1.621 -Wire Wire Line
1.622 - 2700 2300 2800 2300
1.623 -Wire Wire Line
1.624 - 2800 2300 2800 1400
1.625 -Connection ~ 2800 1400
1.626 -Wire Wire Line
1.627 - 2800 1400 4200 1400
1.628 + 2450 2300 2800 2300
1.629 Wire Bus Line
1.630 - 7200 3300 7700 3300
1.631 -Text GLabel 7700 1600 2 50 BiDi ~ 0
1.632 + 8400 3500 8900 3500
1.633 +Text GLabel 8900 1600 2 50 BiDi ~ 0
1.634 RAM[0..3]
1.635 -Text GLabel 7700 3300 2 50 Input ~ 0
1.636 +Text GLabel 8900 3500 2 50 Input ~ 0
1.637 RA[0..7]
1.638 -Text Label 7600 3300 2 50 ~ 0
1.639 +Text Label 8850 3500 2 50 ~ 0
1.640 A[0..7]
1.641 -Text GLabel 7700 3700 2 50 Input ~ 0
1.642 +Text GLabel 8900 3700 2 50 Input ~ 0
1.643 ~WE
1.644 -Text GLabel 7700 3500 2 50 Input ~ 0
1.645 +Text GLabel 8650 3600 2 50 Input ~ 0
1.646 ~RAS
1.647 Wire Wire Line
1.648 - 1700 2500 2000 2500
1.649 -Text GLabel 7700 1900 2 50 Input ~ 0
1.650 + 1300 2500 1750 2500
1.651 +Text GLabel 8900 1900 2 50 Input ~ 0
1.652 ~CAS
1.653 Wire Wire Line
1.654 - 1700 3700 3100 3700
1.655 + 1300 3700 3100 3700
1.656 Wire Wire Line
1.657 - 1700 3700 1700 2500
1.658 + 1300 3700 1300 2500
1.659 Wire Wire Line
1.660 - 3400 2500 3100 2500
1.661 + 3550 2500 3100 2500
1.662 Wire Wire Line
1.663 3100 2500 3100 3700
1.664 Connection ~ 3100 3700
1.665 Wire Wire Line
1.666 - 3100 3700 4500 3700
1.667 + 3100 3700 4900 3700
1.668 Wire Wire Line
1.669 - 4500 2500 4500 3700
1.670 -Connection ~ 4500 3700
1.671 + 4900 2500 4900 3700
1.672 +Connection ~ 4900 3700
1.673 Wire Wire Line
1.674 - 4500 3700 5900 3700
1.675 + 4900 3700 6700 3700
1.676 Wire Wire Line
1.677 - 5900 2500 5900 3700
1.678 -Connection ~ 5900 3700
1.679 + 6700 2500 6700 3700
1.680 +Connection ~ 6700 3700
1.681 Wire Wire Line
1.682 - 5900 3700 7700 3700
1.683 + 6700 3700 8900 3700
1.684 Wire Wire Line
1.685 - 5950 2600 5950 3500
1.686 + 6800 2600 6800 3600
1.687 Wire Wire Line
1.688 - 5950 3500 7700 3500
1.689 + 6800 3600 8650 3600
1.690 Wire Wire Line
1.691 - 4550 2600 4550 3500
1.692 + 5000 2600 5000 3600
1.693 Wire Wire Line
1.694 - 4550 3500 5950 3500
1.695 -Connection ~ 5950 3500
1.696 + 5000 3600 6800 3600
1.697 +Connection ~ 6800 3600
1.698 Wire Wire Line
1.699 - 3400 2600 3150 2600
1.700 + 3550 2600 3200 2600
1.701 Wire Wire Line
1.702 - 3150 2600 3150 3500
1.703 + 3200 2600 3200 3600
1.704 Wire Wire Line
1.705 - 3150 3500 4550 3500
1.706 -Connection ~ 4550 3500
1.707 + 3200 3600 5000 3600
1.708 +Connection ~ 5000 3600
1.709 Wire Wire Line
1.710 - 2000 2600 1750 2600
1.711 + 1750 2600 1400 2600
1.712 Wire Wire Line
1.713 - 1750 2600 1750 3500
1.714 + 1400 2600 1400 3600
1.715 Wire Wire Line
1.716 - 1750 3500 3150 3500
1.717 -Connection ~ 3150 3500
1.718 + 1400 3600 3200 3600
1.719 +Connection ~ 3200 3600
1.720 Wire Wire Line
1.721 - 7100 2400 7100 1900
1.722 + 8300 2400 8300 1900
1.723 Wire Wire Line
1.724 - 7100 1900 7700 1900
1.725 + 8300 1900 8900 1900
1.726 Wire Wire Line
1.727 - 5700 2400 5700 1900
1.728 + 6500 2400 6500 1900
1.729 Wire Wire Line
1.730 - 5700 1900 7100 1900
1.731 -Connection ~ 7100 1900
1.732 + 6500 1900 8300 1900
1.733 +Connection ~ 8300 1900
1.734 Wire Wire Line
1.735 - 4300 2400 4300 1900
1.736 + 4700 2400 4700 1900
1.737 Wire Wire Line
1.738 - 4300 1900 5700 1900
1.739 -Connection ~ 5700 1900
1.740 + 4700 1900 6500 1900
1.741 +Connection ~ 6500 1900
1.742 Wire Wire Line
1.743 2900 2400 2900 1900
1.744 Wire Wire Line
1.745 - 2900 1900 4300 1900
1.746 -Connection ~ 4300 1900
1.747 + 2900 1900 4700 1900
1.748 +Connection ~ 4700 1900
1.749 $Comp
1.750 L DRAM:TM4164EA4 IC20
1.751 U 1 1 623B101C
1.752 @@ -547,10 +515,10 @@
1.753 1350 3900 1350 4000
1.754 Wire Wire Line
1.755 1350 6600 1350 6500
1.756 -Text GLabel 7700 5000 2 50 Input ~ 0
1.757 +Text GLabel 8900 5000 2 50 Input ~ 0
1.758 RA[0..7]
1.759 Wire Bus Line
1.760 - 7700 5000 2100 5000
1.761 + 8900 5000 2100 5000
1.762 Entry Wire Line
1.763 2000 5100 2100 5000
1.764 Entry Wire Line
1.765 @@ -600,10 +568,10 @@
1.766 A6
1.767 Text Label 1750 5800 0 50 ~ 0
1.768 A7
1.769 -Text GLabel 7700 4100 2 50 BiDi ~ 0
1.770 +Text GLabel 8900 4100 2 50 BiDi ~ 0
1.771 RAM[0..3]
1.772 Wire Bus Line
1.773 - 7700 4100 2100 4100
1.774 + 8900 4100 2100 4100
1.775 Entry Wire Line
1.776 2000 4200 2100 4100
1.777 Entry Wire Line
1.778 @@ -652,48 +620,172 @@
1.779 RAM2
1.780 Text Label 1750 4900 0 50 ~ 0
1.781 RAM3
1.782 -Text Label 7600 5000 2 50 ~ 0
1.783 +Text Label 8850 5000 2 50 ~ 0
1.784 A[0..7]
1.785 -Text GLabel 7700 6100 2 50 Input ~ 0
1.786 +Text GLabel 8900 6100 2 50 Input ~ 0
1.787 ~CAS
1.788 -Text GLabel 8000 6200 2 50 Input ~ 0
1.789 +Text GLabel 8650 6200 2 50 Input ~ 0
1.790 ~RAS
1.791 -Text GLabel 7700 6300 2 50 Input ~ 0
1.792 +Text GLabel 8900 6300 2 50 Input ~ 0
1.793 ~WE
1.794 Wire Wire Line
1.795 - 7700 6100 1700 6100
1.796 + 8900 6100 1700 6100
1.797 Wire Wire Line
1.798 - 1700 6200 8000 6200
1.799 + 1700 6200 8650 6200
1.800 Wire Wire Line
1.801 - 1700 6300 7700 6300
1.802 + 1700 6300 8900 6300
1.803 Text Notes 2100 4000 0 50 ~ 0
1.804 Alternative DRAM single-in-line package
1.805 +$Comp
1.806 +L Device:C_Small A5
1.807 +U 1 1 62D1023B
1.808 +P 7900 3200
1.809 +F 0 "A5" V 8050 3200 50 0000 C CNN
1.810 +F 1 "A" V 7750 3200 50 0000 C CNN
1.811 +F 2 "" H 7900 3200 50 0001 C CNN
1.812 +F 3 "~" H 7900 3200 50 0001 C CNN
1.813 + 1 7900 3200
1.814 + 0 1 1 0
1.815 +$EndComp
1.816 Wire Wire Line
1.817 - 1900 3100 3300 3100
1.818 + 8200 2300 8200 3200
1.819 +Wire Wire Line
1.820 + 8200 3200 8000 3200
1.821 +Wire Wire Line
1.822 + 7800 3200 7100 3200
1.823 +Wire Wire Line
1.824 + 7100 3200 7100 3000
1.825 +Wire Wire Line
1.826 + 7100 3000 7150 3000
1.827 +Connection ~ 7100 3000
1.828 +Wire Wire Line
1.829 + 1600 1400 2800 1400
1.830 +$Comp
1.831 +L Device:C_Small A4
1.832 +U 1 1 62DF3EF5
1.833 +P 6100 3200
1.834 +F 0 "A4" V 6250 3200 50 0000 C CNN
1.835 +F 1 "A" V 5950 3200 50 0000 C CNN
1.836 +F 2 "" H 6100 3200 50 0001 C CNN
1.837 +F 3 "~" H 6100 3200 50 0001 C CNN
1.838 + 1 6100 3200
1.839 + 0 1 1 0
1.840 +$EndComp
1.841 +Wire Wire Line
1.842 + 6400 2300 6400 3200
1.843 Wire Wire Line
1.844 - 3300 3100 4700 3100
1.845 + 6400 3200 6200 3200
1.846 +Wire Wire Line
1.847 + 6000 3200 5300 3200
1.848 +Wire Wire Line
1.849 + 5300 3200 5300 3000
1.850 +Connection ~ 5300 3000
1.851 +Wire Wire Line
1.852 + 5300 3000 5350 3000
1.853 +$Comp
1.854 +L Device:C_Small A3
1.855 +U 1 1 62E816E9
1.856 +P 4300 3200
1.857 +F 0 "A3" V 4450 3200 50 0000 C CNN
1.858 +F 1 "A" V 4150 3200 50 0000 C CNN
1.859 +F 2 "" H 4300 3200 50 0001 C CNN
1.860 +F 3 "~" H 4300 3200 50 0001 C CNN
1.861 + 1 4300 3200
1.862 + 0 1 1 0
1.863 +$EndComp
1.864 +Wire Wire Line
1.865 + 4600 2300 4600 3200
1.866 +Wire Wire Line
1.867 + 4600 3200 4400 3200
1.868 +Wire Wire Line
1.869 + 4200 3200 3500 3200
1.870 Wire Wire Line
1.871 - 4700 3100 6100 3100
1.872 -Wire Bus Line
1.873 - 1800 2800 1800 3300
1.874 -Wire Bus Line
1.875 - 3200 2800 3200 3300
1.876 + 3500 3200 3500 3000
1.877 +Connection ~ 3500 3000
1.878 +Wire Wire Line
1.879 + 3500 3000 3550 3000
1.880 +$Comp
1.881 +L Device:C_Small A2
1.882 +U 1 1 62F3C917
1.883 +P 2500 3200
1.884 +F 0 "A2" V 2650 3200 50 0000 C CNN
1.885 +F 1 "A" V 2350 3200 50 0000 C CNN
1.886 +F 2 "" H 2500 3200 50 0001 C CNN
1.887 +F 3 "~" H 2500 3200 50 0001 C CNN
1.888 + 1 2500 3200
1.889 + 0 1 1 0
1.890 +$EndComp
1.891 +Wire Wire Line
1.892 + 2800 2300 2800 3200
1.893 +Wire Wire Line
1.894 + 2800 3200 2600 3200
1.895 +Wire Wire Line
1.896 + 2400 3200 1700 3200
1.897 +Wire Wire Line
1.898 + 1700 3200 1700 3000
1.899 +Connection ~ 1700 3000
1.900 +Wire Wire Line
1.901 + 1700 3000 1750 3000
1.902 +Wire Wire Line
1.903 + 1000 3400 1600 3400
1.904 +Wire Wire Line
1.905 + 1600 3000 1600 3400
1.906 +Wire Wire Line
1.907 + 1600 3400 3400 3400
1.908 +Wire Wire Line
1.909 + 3400 3000 3400 3400
1.910 +Connection ~ 1600 3400
1.911 +Wire Wire Line
1.912 + 3400 3400 5200 3400
1.913 +Wire Wire Line
1.914 + 5200 3000 5200 3400
1.915 +Connection ~ 3400 3400
1.916 +Wire Wire Line
1.917 + 5200 3400 7000 3400
1.918 +Wire Wire Line
1.919 + 7000 3000 7000 3400
1.920 +Connection ~ 5200 3400
1.921 +Wire Wire Line
1.922 + 8200 2300 8200 1400
1.923 +Connection ~ 8200 2300
1.924 +Wire Wire Line
1.925 + 6400 2300 6400 1400
1.926 +Connection ~ 6400 2300
1.927 +Connection ~ 6400 1400
1.928 +Wire Wire Line
1.929 + 6400 1400 8200 1400
1.930 +Wire Wire Line
1.931 + 4600 2300 4600 1400
1.932 +Connection ~ 4600 2300
1.933 +Connection ~ 4600 1400
1.934 +Wire Wire Line
1.935 + 4600 1400 6400 1400
1.936 +Wire Wire Line
1.937 + 2800 2300 2800 1400
1.938 +Connection ~ 2800 2300
1.939 +Connection ~ 2800 1400
1.940 +Wire Wire Line
1.941 + 2800 1400 4600 1400
1.942 Wire Bus Line
1.943 - 4600 2800 4600 3300
1.944 + 1500 2800 1500 3500
1.945 +Wire Bus Line
1.946 + 3300 2800 3300 3500
1.947 Wire Bus Line
1.948 - 6000 2800 6000 3300
1.949 + 5100 2800 5100 3500
1.950 Wire Bus Line
1.951 - 5800 2700 5800 3300
1.952 + 6900 2800 6900 3500
1.953 Wire Bus Line
1.954 - 7200 2700 7200 3300
1.955 + 6600 2700 6600 3500
1.956 +Wire Bus Line
1.957 + 8400 2700 8400 3500
1.958 Wire Bus Line
1.959 - 4400 2700 4400 3300
1.960 + 4800 2700 4800 3500
1.961 Wire Bus Line
1.962 - 3000 2700 3000 3300
1.963 + 3000 2700 3000 3500
1.964 Wire Bus Line
1.965 2100 5000 2100 5700
1.966 Wire Bus Line
1.967 2100 4100 2100 4800
1.968 Wire Bus Line
1.969 - 1600 1600 7700 1600
1.970 + 1300 1600 8900 1600
1.971 $EndSCHEMATC