Changeset 8e213be in avrstuff for CPC stuff/gemini/ramcard.sch
- Timestamp:
- Oct 11, 2021, 6:48:33 PM (3 years ago)
- Branches:
- main
- Children:
- 62f4d54
- Parents:
- 37ae1c7
- File:
-
- 1 edited
-
CPC stuff/gemini/ramcard.sch (modified) (18 diffs)
Legend:
- Unmodified
- Added
- Removed
-
CPC stuff/gemini/ramcard.sch
r37ae1c7 r8e213be 1 1 EESchema Schematic File Version 4 2 LIBS:ramcard-cache 3 EELAYER 26 0 2 EELAYER 30 0 4 3 EELAYER END 5 $Descr User 10000 60004 $Descr User 10000 9054 6 5 encoding utf-8 7 6 Sheet 1 1 … … 20 19 1050 1850 850 1850 21 20 Wire Wire Line 22 1 850 2750 2000 275023 Wire Wire Line 24 1 850 2650 2000 265025 Wire Wire Line 26 1 850 2550 2000 255027 Wire Wire Line 28 1 850 2450 2000 245029 Wire Wire Line 30 1 850 2350 2000 235031 Wire Wire Line 32 1 850 2250 2000 225033 Wire Wire Line 34 1 850 1650 2000 165035 Wire Wire Line 36 1 850 1450 2000 145037 Wire Wire Line 38 1 850 1250 2000 125039 Wire Wire Line 40 1 850 1050 2000 105041 Wire Wire Line 42 1 850 1950 2150 195043 Wire Wire Line 44 1 850 1750 2150 175045 Wire Wire Line 46 1 850 3150 2000 315047 Wire Wire Line 48 1 850 2950 2000 295021 1550 2750 1700 2750 22 Wire Wire Line 23 1550 2650 1700 2650 24 Wire Wire Line 25 1550 2550 1700 2550 26 Wire Wire Line 27 1550 2450 1700 2450 28 Wire Wire Line 29 1550 2350 1700 2350 30 Wire Wire Line 31 1550 2250 1700 2250 32 Wire Wire Line 33 1550 1650 1700 1650 34 Wire Wire Line 35 1550 1450 1700 1450 36 Wire Wire Line 37 1550 1250 1700 1250 38 Wire Wire Line 39 1550 1050 1700 1050 40 Wire Wire Line 41 1550 1950 1850 1950 42 Wire Wire Line 43 1550 1750 1850 1750 44 Wire Wire Line 45 1550 3150 1700 3150 46 Wire Wire Line 47 1550 2950 1700 2950 49 48 Wire Wire Line 50 49 1050 850 850 850 … … 72 71 1050 2250 850 2250 73 72 Wire Wire Line 74 1 850 850 2000 85075 Wire Wire Line 76 1 850 3050 2000 305077 Wire Wire Line 78 1 850 3250 2000 325073 1550 850 1700 850 74 Wire Wire Line 75 1550 3050 1700 3050 76 Wire Wire Line 77 1550 3250 1700 3250 79 78 Wire Wire Line 80 79 850 2950 1050 2950 81 80 Wire Wire Line 82 1 850 1850 2150 185083 Wire Wire Line 84 1 850 2050 2150 205085 Wire Wire Line 86 1 850 950 2000 95087 Wire Wire Line 88 1 850 1150 2000 115089 Wire Wire Line 90 1 850 1350 2000 135091 Wire Wire Line 92 1 850 1550 2000 155081 1550 1850 1850 1850 82 Wire Wire Line 83 1550 2050 1850 2050 84 Wire Wire Line 85 1550 950 1700 950 86 Wire Wire Line 87 1550 1150 1700 1150 88 Wire Wire Line 89 1550 1350 1700 1350 90 Wire Wire Line 91 1550 1550 1700 1550 93 92 Wire Wire Line 94 93 1050 950 900 950 … … 110 109 850 2150 1050 2150 111 110 Wire Wire Line 112 1 850 2850 2050 2850113 Wire Wire Line 114 1 850 2150 2000 2150111 1550 2850 1750 2850 112 Wire Wire Line 113 1550 2150 1700 2150 115 114 Wire Wire Line 116 115 1050 1750 850 1750 117 116 Wire Wire Line 118 117 1050 1950 850 1950 119 Text GLabel 2000 2150 2 60 Output ~ 0118 Text GLabel 1700 2150 2 60 Output ~ 0 120 119 MREQ 121 NoConn ~ 2000 2650122 NoConn ~ 2000 2550123 NoConn ~ 2000 2450124 NoConn ~ 2000 2250120 NoConn ~ 1700 2650 121 NoConn ~ 1700 2550 122 NoConn ~ 1700 2450 123 NoConn ~ 1700 2250 125 124 $Comp 126 125 L power:VCC #PWR013 … … 136 135 Text Label 900 950 0 60 ~ 0 137 136 A15 138 Text Label 2000 950 0 60 ~ 0137 Text Label 1700 950 0 60 ~ 0 139 138 A14 140 139 Text Label 900 1050 0 60 ~ 0 141 140 A13 142 Text Label 2000 1050 0 60 ~ 0141 Text Label 1700 1050 0 60 ~ 0 143 142 A12 144 143 Text Label 900 1150 0 60 ~ 0 145 144 A11 146 Text Label 2000 1150 0 60 ~ 0145 Text Label 1700 1150 0 60 ~ 0 147 146 A10 148 147 Text Label 900 1250 0 60 ~ 0 149 148 A9 150 Text Label 2000 1250 0 60 ~ 0149 Text Label 1700 1250 0 60 ~ 0 151 150 A8 152 151 Text Label 900 1350 0 60 ~ 0 153 152 A7 154 Text Label 2000 1350 0 60 ~ 0153 Text Label 1700 1350 0 60 ~ 0 155 154 A6 156 155 Text Label 900 1450 0 60 ~ 0 157 156 A5 158 Text Label 2000 1450 0 60 ~ 0157 Text Label 1700 1450 0 60 ~ 0 159 158 A4 160 159 Text Label 900 1550 0 60 ~ 0 161 160 A3 162 Text Label 2000 1550 0 60 ~ 0161 Text Label 1700 1550 0 60 ~ 0 163 162 A2 164 163 Text Label 900 1650 0 60 ~ 0 165 164 A1 166 Text Label 2000 1650 0 60 ~ 0165 Text Label 1700 1650 0 60 ~ 0 167 166 A0 168 167 Text Label 850 1750 0 60 ~ 0 … … 174 173 Text Label 850 2050 0 60 ~ 0 175 174 D1 176 Text Label 2000 1750 0 60 ~ 0175 Text Label 1700 1750 0 60 ~ 0 177 176 D6 178 Text Label 2000 1850 0 60 ~ 0177 Text Label 1700 1850 0 60 ~ 0 179 178 D4 180 Text Label 2000 1950 0 60 ~ 0179 Text Label 1700 1950 0 60 ~ 0 181 180 D2 182 Text Label 2000 2050 0 60 ~ 0181 Text Label 1700 2050 0 60 ~ 0 183 182 D0 184 NoConn ~ 2000 3050185 NoConn ~ 2000 3150186 NoConn ~ 2000 3250183 NoConn ~ 1700 3050 184 NoConn ~ 1700 3150 185 NoConn ~ 1700 3250 187 186 NoConn ~ 850 850 188 187 NoConn ~ 850 2250 … … 192 191 NoConn ~ 850 2950 193 192 NoConn ~ 850 3150 194 Text Notes 2 360 1250 1 60 ~ 0193 Text Notes 2060 1250 1 60 ~ 0 195 194 \ncpc connector 196 195 Text GLabel 800 2450 0 60 Output ~ 0 197 196 WR 198 $Comp199 L ramcard-rescue:GND #PWR015200 U 1 1 4CA89326201 P 800 3350202 F 0 "#PWR015" H 800 3350 30 0001 C CNN203 F 1 "GND" H 800 3280 30 0001 C CNN204 F 2 "" H 800 3350 50 0001 C CNN205 F 3 "" H 800 3350 50 0001 C CNN206 1 800 3350207 1 0 0 -1208 $EndComp209 197 Text GLabel 800 2350 0 60 Output ~ 0 210 198 IORQ 211 $Comp 212 L ramcard-rescue:CONN_25X2 P1 213 U 1 1 4CA8712F 214 P 1450 2050 215 F 0 "P1" H 1450 3350 60 0000 C CNN 216 F 1 "CONN_25X2" V 1450 2050 50 0000 C CNN 217 F 2 "Connector_IDC:IDC-Header_2x25_P2.54mm_Vertical" H 1450 2050 50 0001 C CNN 218 F 3 "" H 1450 2050 50 0001 C CNN 219 1 1450 2050 220 1 0 0 -1 221 $EndComp 222 $Comp 223 L ramcard-rescue:GND #PWR0106 224 U 1 1 5EAC613B 225 P 1900 650 226 F 0 "#PWR0106" H 1900 650 30 0001 C CNN 227 F 1 "GND" H 1900 580 30 0001 C CNN 228 F 2 "" H 1900 650 50 0001 C CNN 229 F 3 "" H 1900 650 50 0001 C CNN 230 1 1900 650 231 0 1 1 0 232 $EndComp 233 Wire Wire Line 234 2000 850 2000 650 235 Wire Wire Line 236 2000 650 1900 650 237 NoConn ~ 2000 2350 238 Text GLabel 2000 2950 2 60 Output ~ 0 199 Wire Wire Line 200 1700 850 1700 650 201 Wire Wire Line 202 1700 650 1600 650 203 NoConn ~ 1700 2350 204 Text GLabel 1700 2950 2 60 Output ~ 0 239 205 RAMRD 240 206 $Comp … … 313 279 Text Label 3700 3500 2 50 ~ 0 314 280 D3 315 Text Label 2 250 3700 2 50 ~ 0281 Text Label 2750 3700 2 50 ~ 0 316 282 A7 317 Text Label 2 250 4000 2 50 ~ 0283 Text Label 2750 4250 2 50 ~ 0 318 284 A8 319 285 Text Label 3700 4100 2 50 ~ 0 … … 347 313 Text Label 4700 3400 0 50 ~ 0 348 314 XD2 349 Text Label 4300 2000 050 ~ 0315 Text Label 2700 1900 2 50 ~ 0 350 316 XD0 351 Text Label 4300 1900 050 ~ 0317 Text Label 2700 1800 2 50 ~ 0 352 318 XD1 353 Text Label 4300 1800 050 ~ 0319 Text Label 2700 1700 2 50 ~ 0 354 320 XD2 355 321 Text Label 7350 3150 2 50 ~ 0 … … 375 341 Text Notes 4600 1800 0 50 ~ 0 376 342 XA14 = A14 * !XD2 + XD0 * XD2 377 Text Notes 4600 1900 0 50 ~ 0378 XA15 = A15 * !XD2 + XD1 * XD2 379 Text Notes 4600 2 150 0 50 ~ 0343 Text Notes 4600 2000 0 50 ~ 0 344 XA15 = A15 * !XD2 + XD1 * XD2\nCRTC = IORQ + WR + A14 345 Text Notes 4600 2300 0 50 ~ 0 380 346 RAMDIS = (!XD2 * XD0 * A15 * A14)\n + (!XD2 * XD1 * !XD0)\n + (XD2 * !A15 * A14) 381 347 Text Notes 4600 1450 0 50 ~ 0 382 UNLOCK = ???\nRMR2 = (UNLOCK * !IORQ * !WR * !A15 * A14 * D7 * !D6 * D5)\nASIC.R = RMR2 * (D4 * D3) * RESET\n + !RMR2 * ASIC * RESET348 RMR2 = (UNLOCK * !IORQ * !WR * !A15 * A14 * D7 * !D6 * D5)\nASIC.R = RMR2 * (D4 * D3) * RESET\n + !RMR2 * ASIC * RESET 383 349 Text Label 7350 1850 2 50 ~ 0 384 350 MREQ … … 417 383 $EndComp 418 384 $Comp 419 L ramcard-rescue:GND #PWR06420 U 1 1 5FB4DD7C421 P 4200 4500422 F 0 "#PWR06" H 4200 4500 30 0001 C CNN423 F 1 "GND" H 4200 4430 30 0001 C CNN424 F 2 "" H 4200 4500 50 0001 C CNN425 F 3 "" H 4200 4500 50 0001 C CNN426 1 4200 4500427 1 0 0 -1428 $EndComp429 $Comp430 L ramcard-rescue:GND #PWR04431 U 1 1 5FB4DD93432 P 2700 2300433 F 0 "#PWR04" H 2700 2300 30 0001 C CNN434 F 1 "GND" H 2700 2230 30 0001 C CNN435 F 2 "" H 2700 2300 50 0001 C CNN436 F 3 "" H 2700 2300 50 0001 C CNN437 1 2700 2300438 1 0 0 -1439 $EndComp440 $Comp441 L ramcard-rescue:GND #PWR08442 U 1 1 5FB4DDAA443 P 8100 3450444 F 0 "#PWR08" H 8100 3450 30 0001 C CNN445 F 1 "GND" H 8100 3380 30 0001 C CNN446 F 2 "" H 8100 3450 50 0001 C CNN447 F 3 "" H 8100 3450 50 0001 C CNN448 1 8100 3450449 1 0 0 -1450 $EndComp451 $Comp452 385 L power:VCC #PWR01 453 386 U 1 1 5FB4DE9C 454 P 1850 5100 455 F 0 "#PWR01" H 1850 5200 30 0001 C CNN 456 F 1 "VCC" H 1850 5200 30 0000 C CNN 457 F 2 "" H 1850 5100 50 0001 C CNN 458 F 3 "" H 1850 5100 50 0001 C CNN 459 1 1850 5100 460 1 0 0 -1 461 $EndComp 462 $Comp 463 L ramcard-rescue:GND #PWR02 464 U 1 1 5FB4DEB5 465 P 1850 5450 466 F 0 "#PWR02" H 1850 5450 30 0001 C CNN 467 F 1 "GND" H 1850 5380 30 0001 C CNN 468 F 2 "" H 1850 5450 50 0001 C CNN 469 F 3 "" H 1850 5450 50 0001 C CNN 470 1 1850 5450 387 P 2900 6150 388 F 0 "#PWR01" H 2900 6250 30 0001 C CNN 389 F 1 "VCC" H 2900 6250 30 0000 C CNN 390 F 2 "" H 2900 6150 50 0001 C CNN 391 F 3 "" H 2900 6150 50 0001 C CNN 392 1 2900 6150 471 393 1 0 0 -1 472 394 $EndComp … … 474 396 L Device:C C1 475 397 U 1 1 5FB4DF4E 476 P 650 5250477 F 0 "C1" H 765 5296 50 0000 L CNN478 F 1 "C" H 765 5205 50 0000 L CNN479 F 2 "Capacitor _SMD:C_1206_3216Metric" H 688 5100 50 0001 C CNN480 F 3 "~" H 650 5250 50 0001 C CNN481 1 650 5250398 P 1700 6300 399 F 0 "C1" H 1815 6346 50 0000 L CNN 400 F 1 "C" H 1815 6255 50 0000 L CNN 401 F 2 "Capacitors_SMD:C_1206" H 1738 6150 50 0001 C CNN 402 F 3 "~" H 1700 6300 50 0001 C CNN 403 1 1700 6300 482 404 1 0 0 -1 483 405 $EndComp … … 485 407 L Device:C C2 486 408 U 1 1 5FB4E00C 487 P 1050 5250488 F 0 "C2" H 1165 5296 50 0000 L CNN489 F 1 "C" H 1165 5205 50 0000 L CNN490 F 2 "Capacitor _SMD:C_1206_3216Metric" H 1088 5100 50 0001 C CNN491 F 3 "~" H 1050 5250 50 0001 C CNN492 1 1050 5250409 P 2100 6300 410 F 0 "C2" H 2215 6346 50 0000 L CNN 411 F 1 "C" H 2215 6255 50 0000 L CNN 412 F 2 "Capacitors_SMD:C_1206" H 2138 6150 50 0001 C CNN 413 F 3 "~" H 2100 6300 50 0001 C CNN 414 1 2100 6300 493 415 1 0 0 -1 494 416 $EndComp … … 496 418 L Device:C C3 497 419 U 1 1 5FB4E067 498 P 1500 5250499 F 0 "C3" H 1615 5296 50 0000 L CNN500 F 1 "C" H 1615 5205 50 0000 L CNN501 F 2 "Capacitor _SMD:C_1206_3216Metric" H 1538 5100 50 0001 C CNN502 F 3 "~" H 1500 5250 50 0001 C CNN503 1 1500 5250420 P 2550 6300 421 F 0 "C3" H 2665 6346 50 0000 L CNN 422 F 1 "C" H 2665 6255 50 0000 L CNN 423 F 2 "Capacitors_SMD:C_1206" H 2588 6150 50 0001 C CNN 424 F 3 "~" H 2550 6300 50 0001 C CNN 425 1 2550 6300 504 426 1 0 0 -1 505 427 $EndComp … … 507 429 L Device:CP C5 508 430 U 1 1 5FB4E0EC 509 P 2300 5250510 F 0 "C5" H 2418 5296 50 0000 L CNN511 F 1 "CP" H 2418 5205 50 0000 L CNN512 F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" H 2338 5100 50 0001 C CNN513 F 3 "~" H 2300 5250 50 0001 C CNN514 1 2300 5250515 1 0 0 -1 516 $EndComp 517 Wire Wire Line 518 650 5100 1050 5100519 Wire Wire Line 520 1050 5100 1500 5100521 Connection ~ 1050 5100522 Connection ~ 1500 5100523 Wire Wire Line 524 650 5400 1050 5400525 Wire Wire Line 526 1050 5400 1500 5400527 Connection ~ 1050 5400528 Connection ~ 1500 5400431 P 3350 6300 432 F 0 "C5" H 3468 6346 50 0000 L CNN 433 F 1 "CP" H 3468 6255 50 0000 L CNN 434 F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" H 3388 6150 50 0001 C CNN 435 F 3 "~" H 3350 6300 50 0001 C CNN 436 1 3350 6300 437 1 0 0 -1 438 $EndComp 439 Wire Wire Line 440 1700 6150 2100 6150 441 Wire Wire Line 442 2100 6150 2550 6150 443 Connection ~ 2100 6150 444 Connection ~ 2550 6150 445 Wire Wire Line 446 1700 6450 2100 6450 447 Wire Wire Line 448 2100 6450 2550 6450 449 Connection ~ 2100 6450 450 Connection ~ 2550 6450 529 451 $Comp 530 452 L RAM:LY6220488 U4 … … 554 476 Text Label 850 3050 2 50 ~ 0 555 477 RAMDIS 556 NoConn ~ 2050 2850557 NoConn ~ 2000 2750478 NoConn ~ 1750 2850 479 NoConn ~ 1700 2750 558 480 Wire Wire Line 559 481 3700 4200 3700 4450 … … 567 489 Text Label 850 2850 2 50 ~ 0 568 490 RESET 569 $Comp 570 L ramcard-rescue:Switch_DSDP-byteeeprom SW1 571 U 1 1 5FBA3EE1 572 P 2700 3950 573 F 0 "SW1" H 2700 3450 60 0000 C CNN 574 F 1 "Switch_DSDP-byteeeprom" H 2700 3550 60 0000 C CNN 575 F 2 "Button_Switch_THT:SW_CuK_JS202011CQN_DPDT_Straight" H 2700 3950 50 0001 C CNN 576 F 3 "" H 2700 3950 50 0001 C CNN 577 1 2700 3950 578 -1 0 0 1 579 $EndComp 580 $Comp 581 L ramcard-rescue:GND #PWR0101 582 U 1 1 5FBA945B 583 P 2050 4350 584 F 0 "#PWR0101" H 2050 4350 30 0001 C CNN 585 F 1 "GND" H 2050 4280 30 0001 C CNN 586 F 2 "" H 2050 4350 50 0001 C CNN 587 F 3 "" H 2050 4350 50 0001 C CNN 588 1 2050 4350 589 1 0 0 -1 590 $EndComp 591 Wire Wire Line 592 2050 4350 2050 4200 593 Wire Wire Line 594 2050 3900 2250 3900 595 Wire Wire Line 596 2250 4200 2050 4200 597 Connection ~ 2050 4200 598 Wire Wire Line 599 2050 4200 2050 3900 491 Wire Wire Line 492 2550 3900 2750 3900 600 493 Text Label 3150 3800 0 50 ~ 0 601 494 MA7 602 Text Label 3150 4 100 0 50 ~ 0495 Text Label 3150 4350 0 50 ~ 0 603 496 MA8 604 497 Wire Wire Line … … 632 525 Wire Wire Line 633 526 8100 900 9350 900 634 $Comp 635 L GAL:ATF750C-10SU U1 636 U 1 1 5FBC62C0 527 Wire Wire Line 528 4300 1100 4300 1000 529 Wire Wire Line 530 2700 2300 2700 2200 531 Wire Wire Line 532 3150 3800 3700 3800 533 Wire Wire Line 534 3450 3900 3700 3900 535 Wire Wire Line 536 2550 6150 2900 6150 537 Wire Wire Line 538 2550 6450 2900 6450 539 Connection ~ 2900 6150 540 Wire Wire Line 541 2900 6150 3350 6150 542 Wire Wire Line 543 2900 6500 2900 6450 544 Connection ~ 2900 6450 545 Wire Wire Line 546 2900 6450 3350 6450 547 $Comp 548 L ATF22v10:ATF22V10C-10SU U1 549 U 1 1 6192A276 637 550 P 2700 1100 638 551 F 0 "U1" H 3500 1487 60 0000 C CNN 639 F 1 "ATF 750C-10SU" H 3500 1381 60 0000 C CNN640 F 2 " Package_SO:SOIC-24W_7.5x15.4mm_P1.27mm" H 3500 1340 60 0001 C CNN552 F 1 "ATF22V10C-10SU" H 3500 1381 60 0000 C CNN 553 F 2 "Housings_SOIC:SOIC-24W_7.5x15.4mm_Pitch1.27mm" H 3500 1340 60 0001 C CNN 641 554 F 3 "" H 2700 1100 60 0000 C CNN 642 555 1 2700 1100 643 556 1 0 0 -1 644 557 $EndComp 645 Wire Wire Line 646 4300 1100 4300 1000 647 Wire Wire Line 648 2700 2300 2700 2200 649 Text Label 2700 1700 2 50 ~ 0 558 Text Label 4300 1700 0 50 ~ 0 559 UNLOCK 560 $Comp 561 L Device:C C6 562 U 1 1 61B5E5C9 563 P 1350 6300 564 F 0 "C6" H 1465 6346 50 0000 L CNN 565 F 1 "C" H 1465 6255 50 0000 L CNN 566 F 2 "Capacitors_SMD:C_1206" H 1388 6150 50 0001 C CNN 567 F 3 "~" H 1350 6300 50 0001 C CNN 568 1 1350 6300 569 1 0 0 -1 570 $EndComp 571 $Comp 572 L Device:C C4 573 U 1 1 61B5E739 574 P 950 6300 575 F 0 "C4" H 1065 6346 50 0000 L CNN 576 F 1 "C" H 1065 6255 50 0000 L CNN 577 F 2 "Capacitors_SMD:C_1206" H 988 6150 50 0001 C CNN 578 F 3 "~" H 950 6300 50 0001 C CNN 579 1 950 6300 580 1 0 0 -1 581 $EndComp 582 Wire Wire Line 583 1700 6150 1350 6150 584 Connection ~ 1700 6150 585 Wire Wire Line 586 1350 6150 950 6150 587 Connection ~ 1350 6150 588 Wire Wire Line 589 950 6450 1350 6450 590 Wire Wire Line 591 1700 6450 1350 6450 592 Connection ~ 1700 6450 593 Connection ~ 1350 6450 594 $Comp 595 L power:GND #PWR014 596 U 1 1 61B901D3 597 P 8100 3450 598 F 0 "#PWR014" H 8100 3200 50 0001 C CNN 599 F 1 "GND" H 8105 3277 50 0000 C CNN 600 F 2 "" H 8100 3450 50 0001 C CNN 601 F 3 "" H 8100 3450 50 0001 C CNN 602 1 8100 3450 603 1 0 0 -1 604 $EndComp 605 $Comp 606 L power:GND #PWR010 607 U 1 1 61B9081A 608 P 4200 4500 609 F 0 "#PWR010" H 4200 4250 50 0001 C CNN 610 F 1 "GND" H 4205 4327 50 0000 C CNN 611 F 2 "" H 4200 4500 50 0001 C CNN 612 F 3 "" H 4200 4500 50 0001 C CNN 613 1 4200 4500 614 1 0 0 -1 615 $EndComp 616 $Comp 617 L power:GND #PWR06 618 U 1 1 61B90C22 619 P 2550 4600 620 F 0 "#PWR06" H 2550 4350 50 0001 C CNN 621 F 1 "GND" H 2400 4550 50 0000 C CNN 622 F 2 "" H 2550 4600 50 0001 C CNN 623 F 3 "" H 2550 4600 50 0001 C CNN 624 1 2550 4600 625 1 0 0 -1 626 $EndComp 627 $Comp 628 L power:GND #PWR09 629 U 1 1 61B90FC4 630 P 2900 6500 631 F 0 "#PWR09" H 2900 6250 50 0001 C CNN 632 F 1 "GND" H 2905 6327 50 0000 C CNN 633 F 2 "" H 2900 6500 50 0001 C CNN 634 F 3 "" H 2900 6500 50 0001 C CNN 635 1 2900 6500 636 1 0 0 -1 637 $EndComp 638 $Comp 639 L power:GND #PWR02 640 U 1 1 61B91A59 641 P 800 3350 642 F 0 "#PWR02" H 800 3100 50 0001 C CNN 643 F 1 "GND" H 805 3177 50 0000 C CNN 644 F 2 "" H 800 3350 50 0001 C CNN 645 F 3 "" H 800 3350 50 0001 C CNN 646 1 800 3350 647 1 0 0 -1 648 $EndComp 649 $Comp 650 L power:GND #PWR04 651 U 1 1 61B91D3F 652 P 1600 650 653 F 0 "#PWR04" H 1600 400 50 0001 C CNN 654 F 1 "GND" H 1605 477 50 0000 C CNN 655 F 2 "" H 1600 650 50 0001 C CNN 656 F 3 "" H 1600 650 50 0001 C CNN 657 1 1600 650 658 1 0 0 -1 659 $EndComp 660 $Comp 661 L Connector_Generic:Conn_02x25_Odd_Even J1 662 U 1 1 61B927B8 663 P 1250 2050 664 F 0 "J1" H 1300 3467 50 0000 C CNN 665 F 1 "Conn_02x25_Odd_Even" H 1300 3376 50 0000 C CNN 666 F 2 "Pin_Headers:Pin_Header_Straight_2x25_Pitch2.54mm" H 1250 2050 50 0001 C CNN 667 F 3 "~" H 1250 2050 50 0001 C CNN 668 1 1250 2050 669 1 0 0 -1 670 $EndComp 671 $Comp 672 L power:GND #PWR08 673 U 1 1 61BA39EC 674 P 2700 2300 675 F 0 "#PWR08" H 2700 2050 50 0001 C CNN 676 F 1 "GND" H 2705 2127 50 0000 C CNN 677 F 2 "" H 2700 2300 50 0001 C CNN 678 F 3 "" H 2700 2300 50 0001 C CNN 679 1 2700 2300 680 1 0 0 -1 681 $EndComp 682 $Comp 683 L Switch:SW_DPDT_x2 SW1 684 U 1 1 61BA57BE 685 P 2950 3800 686 F 0 "SW1" H 2950 3475 50 0000 C CNN 687 F 1 "SW_DPDT_x2" H 2950 3566 50 0000 C CNN 688 F 2 "Buttons_Switches_ThroughHole:SW_CuK_JS202011CQN_DPDT_Straight" H 2950 3800 50 0001 C CNN 689 F 3 "~" H 2950 3800 50 0001 C CNN 690 1 2950 3800 691 -1 0 0 1 692 $EndComp 693 $Comp 694 L Switch:SW_DPDT_x2 SW1 695 U 2 1 61BA6969 696 P 2950 4350 697 F 0 "SW1" H 2950 4025 50 0000 C CNN 698 F 1 "SW_DPDT_x2" H 2950 4116 50 0000 C CNN 699 F 2 "Buttons_Switches_ThroughHole:SW_CuK_JS202011CQN_DPDT_Straight" H 2950 4350 50 0001 C CNN 700 F 3 "~" H 2950 4350 50 0001 C CNN 701 2 2950 4350 702 -1 0 0 1 703 $EndComp 704 Wire Wire Line 705 2550 3900 2550 4450 706 Wire Wire Line 707 2750 4450 2550 4450 708 Connection ~ 2550 4450 709 Wire Wire Line 710 2550 4450 2550 4600 711 Wire Wire Line 712 3150 4350 3450 4350 713 Wire Wire Line 714 3450 3900 3450 4350 715 Text Label 4300 1800 0 50 ~ 0 716 ASIC 717 Text Label 4300 2000 0 50 ~ 0 718 CRTC 719 Connection ~ 7500 4050 720 $Comp 721 L power:VCC #PWR012 722 U 1 1 61B91779 723 P 7500 4050 724 F 0 "#PWR012" H 7500 4150 30 0001 C CNN 725 F 1 "VCC" H 7500 4150 30 0000 C CNN 726 F 2 "" H 7500 4050 50 0001 C CNN 727 F 3 "" H 7500 4050 50 0001 C CNN 728 1 7500 4050 729 1 0 0 -1 730 $EndComp 731 Connection ~ 5600 6350 732 $Comp 733 L power:GND #PWR011 734 U 1 1 61B9147E 735 P 5600 6350 736 F 0 "#PWR011" H 5600 6100 50 0001 C CNN 737 F 1 "GND" H 5605 6177 50 0000 C CNN 738 F 2 "" H 5600 6350 50 0001 C CNN 739 F 3 "" H 5600 6350 50 0001 C CNN 740 1 5600 6350 741 1 0 0 -1 742 $EndComp 743 Wire Wire Line 744 7200 6350 8000 6350 745 Connection ~ 7200 6350 746 Wire Wire Line 747 7200 5150 7200 6350 748 Wire Wire Line 749 8000 6350 8500 6350 750 Connection ~ 8000 6350 751 Wire Wire Line 752 8000 6050 8000 6350 753 Wire Wire Line 754 5600 6350 7200 6350 755 Wire Wire Line 756 5600 5150 5600 6350 757 Wire Wire Line 758 7200 4050 7500 4050 759 Text Label 5300 4450 0 50 ~ 0 760 A9 761 Text Label 5300 4350 0 50 ~ 0 762 A8 763 Text Label 5300 4150 0 50 ~ 0 764 CRTC 765 Text Label 5300 4050 0 50 ~ 0 766 CLKIN 767 Wire Wire Line 768 7200 4550 8000 4550 769 Wire Wire Line 770 7200 4450 8000 4450 771 Wire Wire Line 772 7200 4350 8000 4350 773 Text Label 5300 4250 0 50 ~ 0 774 NCO 775 Text Label 7200 4250 0 50 ~ 0 776 UNLOCK 777 Wire Wire Line 778 5300 4650 5600 4650 779 Wire Wire Line 780 5300 4250 5600 4250 781 $Comp 782 L ATF22v10:ATF22V10C-10SU U3 783 U 1 1 6192C385 784 P 5600 4050 785 F 0 "U3" H 6400 4437 60 0000 C CNN 786 F 1 "ATF22V10C-10SU" H 6400 4331 60 0000 C CNN 787 F 2 "Housings_SOIC:SOIC-24W_7.5x15.4mm_Pitch1.27mm" H 6400 4290 60 0001 C CNN 788 F 3 "" H 5600 4050 60 0000 C CNN 789 1 5600 4050 790 1 0 0 -1 791 $EndComp 792 Text Label 5300 4650 0 50 ~ 0 793 RESET 794 Wire Wire Line 795 7850 5850 8000 5850 796 Wire Wire Line 797 7850 5750 8000 5750 798 Wire Wire Line 799 7850 5650 8000 5650 800 Wire Wire Line 801 7850 5550 8000 5550 802 Wire Wire Line 803 7850 5450 8000 5450 804 Wire Wire Line 805 7850 5350 8000 5350 806 Wire Wire Line 807 7850 5250 8000 5250 808 Wire Wire Line 809 7850 5150 8000 5150 810 Text Label 7850 5150 0 50 ~ 0 811 D7 812 Text Label 7850 5250 0 50 ~ 0 813 D6 814 Text Label 7850 5350 0 50 ~ 0 815 D5 816 Text Label 7850 5450 0 50 ~ 0 817 D4 818 Text Label 7850 5850 0 50 ~ 0 819 D3 820 Text Label 7850 5750 0 50 ~ 0 650 821 D2 651 Text Label 2700 1800 250 ~ 0822 Text Label 7850 5650 0 50 ~ 0 652 823 D1 653 Text Label 2700 1900 250 ~ 0824 Text Label 7850 5550 0 50 ~ 0 654 825 D0 655 Wire Wire Line 656 3150 3800 3700 3800 657 Wire Wire Line 658 3150 4100 3450 4100 659 Wire Wire Line 660 3450 4100 3450 3900 661 Wire Wire Line 662 3450 3900 3700 3900 663 Wire Wire Line 664 1500 5100 1850 5100 665 Wire Wire Line 666 1500 5400 1850 5400 667 Connection ~ 1850 5100 668 Wire Wire Line 669 1850 5100 2300 5100 670 Wire Wire Line 671 1850 5450 1850 5400 672 Connection ~ 1850 5400 673 Wire Wire Line 674 1850 5400 2300 5400 826 Text Label 7600 4250 0 50 ~ 0 827 PRBS7 828 Text Label 7600 4350 0 50 ~ 0 829 PRBS6 830 Text Label 7600 4450 0 50 ~ 0 831 PRBS5 832 Text Label 7600 4550 0 50 ~ 0 833 PRBS4 834 Text Label 7200 4950 0 50 ~ 0 835 PRBS0 836 Text Label 7200 4850 0 50 ~ 0 837 PRBS1 838 Text Label 7200 4750 0 50 ~ 0 839 PRBS2 840 Text Label 7200 4650 0 50 ~ 0 841 PRBS3 842 Wire Wire Line 843 7500 4050 8300 4050 844 Wire Wire Line 845 7750 4950 8000 4950 846 Wire Wire Line 847 7750 4850 8000 4850 848 Wire Wire Line 849 7750 4750 8000 4750 850 Wire Wire Line 851 7750 4650 8000 4650 852 Text Label 7750 4950 0 50 ~ 0 853 PRBS3 854 Text Label 7750 4850 0 50 ~ 0 855 PRBS2 856 Text Label 7750 4750 0 50 ~ 0 857 PRBS1 858 Text Label 7750 4650 0 50 ~ 0 859 PRBS0 860 Text Label 9000 4250 0 50 ~ 0 861 NCO 862 Wire Wire Line 863 8300 4050 8300 3950 864 Wire Wire Line 865 8300 3950 8500 3950 866 $Comp 867 L 74xx:74LS688 U5 868 U 1 1 616423BA 869 P 8500 5150 870 F 0 "U5" H 9044 5196 50 0000 L CNN 871 F 1 "74LS688" H 9044 5105 50 0000 L CNN 872 F 2 "Housings_SOIC:SOIC-20W_7.5x12.8mm_Pitch1.27mm" H 8500 5150 50 0001 C CNN 873 F 3 "http://www.ti.com/lit/gpn/sn74LS688" H 8500 5150 50 0001 C CNN 874 1 8500 5150 875 1 0 0 -1 876 $EndComp 877 Text Label 4300 1900 0 50 ~ 0 878 RMR2 879 Wire Wire Line 880 5300 4150 5600 4150 881 Text Notes 650 5950 0 50 ~ 0 882 STATE13 = !(PRBS0 * !PRBS1 * PRBS2 * PRBS3 * !PRBS4 * !PRBS5 * PRBS6 * PRBS7)\nUNLOCK.R = (UNLOCK * STATE13)\n + (!UNLOCK * !PRBS0 * PRBS1 * PRBS2 * PRBS3 * !PRBS4 * PRBS5 * PRBS6 * PRBS7)\n\nPRBS0.R = PRBS1 + NCO\nPRBS1.R = PRBS2 + NCO\nPRBS2.R = PRBS3 + NCO\nPRBS3.R = (PRBS0* !PRBS1) + (!PRBS0 * PRBS1) + NCO\nPRBS4.R = PRBS5 + NCO\nPRBS5.R = PRBS6 + NCO\nPRBS6.R = PRBS7 + NCO\nPRBS7.R = (PRBS4* !PRBS7) + (!PRBS4 * PRBS7) + NCO\n\nCLKOUT = CRTC + A9 + A8\nAR=!RESET 883 Wire Wire Line 884 5300 4050 5600 4050 885 Wire Wire Line 886 7200 5050 6400 5050 887 Wire Wire Line 888 6400 5050 6400 4050 889 Wire Wire Line 890 6400 4050 5600 4050 891 Connection ~ 5600 4050 892 Wire Wire Line 893 5300 4350 5600 4350 894 Wire Wire Line 895 5300 4450 5600 4450 896 Text Label 7200 5050 0 50 ~ 0 897 CLKOUT 898 Wire Wire Line 899 8000 4250 7600 4250 900 Wire Wire Line 901 7200 4150 7600 4150 902 Wire Wire Line 903 7600 4150 7600 4250 904 $Comp 905 L Device:LED D1 906 U 1 1 61E50A5C 907 P 5750 2800 908 F 0 "D1" H 5743 3017 50 0000 C CNN 909 F 1 "LED" H 5743 2926 50 0000 C CNN 910 F 2 "LEDs:LED_D5.0mm" H 5750 2800 50 0001 C CNN 911 F 3 "~" H 5750 2800 50 0001 C CNN 912 1 5750 2800 913 1 0 0 -1 914 $EndComp 915 $Comp 916 L Device:LED D2 917 U 1 1 61E511A8 918 P 5750 3200 919 F 0 "D2" H 5743 3417 50 0000 C CNN 920 F 1 "LED" H 5743 3326 50 0000 C CNN 921 F 2 "LEDs:LED_D5.0mm" H 5750 3200 50 0001 C CNN 922 F 3 "~" H 5750 3200 50 0001 C CNN 923 1 5750 3200 924 1 0 0 -1 925 $EndComp 926 $Comp 927 L Device:R R1 928 U 1 1 61E51890 929 P 6050 2800 930 F 0 "R1" V 5843 2800 50 0000 C CNN 931 F 1 "R" V 5934 2800 50 0000 C CNN 932 F 2 "Resistors_SMD:R_0805" V 5980 2800 50 0001 C CNN 933 F 3 "~" H 6050 2800 50 0001 C CNN 934 1 6050 2800 935 0 1 1 0 936 $EndComp 937 $Comp 938 L Device:R R2 939 U 1 1 61E51CEA 940 P 6050 3200 941 F 0 "R2" V 5843 3200 50 0000 C CNN 942 F 1 "R" V 5934 3200 50 0000 C CNN 943 F 2 "Resistors_SMD:R_0805" V 5980 3200 50 0001 C CNN 944 F 3 "~" H 6050 3200 50 0001 C CNN 945 1 6050 3200 946 0 1 1 0 947 $EndComp 948 Wire Wire Line 949 6200 3200 6200 2800 950 Text Label 5600 2800 2 50 ~ 0 951 UNLOCK 952 Text Label 5600 3200 2 50 ~ 0 953 ASIC 954 $Comp 955 L power:GND #PWR0101 956 U 1 1 61E5800A 957 P 6200 3200 958 F 0 "#PWR0101" H 6200 2950 50 0001 C CNN 959 F 1 "GND" H 6205 3027 50 0000 C CNN 960 F 2 "" H 6200 3200 50 0001 C CNN 961 F 3 "" H 6200 3200 50 0001 C CNN 962 1 6200 3200 963 1 0 0 -1 964 $EndComp 965 Connection ~ 6200 3200 675 966 $EndSCHEMATC
Note:
See TracChangeset
for help on using the changeset viewer.
