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[/] [img/] [cpu-cpu.ps] - Blame information for rev 2

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1 2 droggen
%!PS-Adobe-3.0 EPSF-3.0
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%%Title: cpu-cpu
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%%Creator: Xcircuit v3.3
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%%CreationDate: Sun Nov  9 23:46:35 2014
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%  PostScript prolog for output from xcircuit
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%  Version: 3.3
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%
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%  Electrical circuit (and otherwise general) drawing program
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%
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%  Written by Tim Edwards 8/5/93--7/13/05  (tim.edwards@multigig.com)
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%  The Johns Hopkins University (1993-2004)
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%  MultiGiG, Inc. (2004-present)
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1 1.00 1024 -1456 1040 -1488 2 polygon
436
(5) {/Helvetica 0.600 cf} {/Helvetica cf} 3 16 0 1.00 1024 -1456 label
437
1 1.00 1136 -1472 1136 -1472 2 polygon
438
1.00 0 256 -1328 or_gate
439
1 1.00 -80 -1440 -80 -1312 224 -1312 3 polygon
440
1.00 270 -80 -1504 jumper
441
1 1.00 -112 -1504 -96 -1504 2 polygon
442
1 1.00 -64 -1504 112 -1504 112 -1504 96 -1504 4 polygon
443
1.00 0 -80 -1440 dot
444
1.00 360 512 -1328 ::mux2
445
1 1.00 112 -1504 112 -1344 224 -1344 3 polygon
446
1 1.00 320 -1328 352 -1328 2 polygon
447
1 1.00 448 -1248 448 -1168 2 polygon
448
1 1.00 1136 -1472 1136 -960 480 -960 480 -1040 4 polygon
449
(1) {/Helvetica cf} 2 16 0 1.00 416 -1008 label
450
1 1.00 800 -1088 800 -960 2 polygon
451
(jump) {/Helvetica cf} 2 16 0 1.00 912 -1152 label
452
1 1.00 576 -1248 576 -1232 736 -1232 3 polygon
453
1 1.00 512 -1392 832 -1392 2 polygon
454
1.00 0 1136 -1472 dot
455
1 1.00 1024 -1472 1136 -1472 2 polygon
456
(aluqout) {/Helvetica cf} 2 16 0 1.00 1104 -2928 label
457
(ram_datawr) {/Helvetica cf} 2 23 360 1.00 -672 -3024 label
458
1 1.00 480 -960 -272 -960 2 polygon
459
(ram_address) {/Helvetica cf} 2 23 0 1.00 -656 -1024 label
460
1 1.00 -400 -1024 -624 -1024 2 polygon
461
1.00 90 -352 -1024 mux2b
462
1 1.00 336 -1328 336 -1216 -352 -1216 -352 -1184 4 polygon
463
1.00 0 336 -1328 dot
464
(register write) {/Helvetica cf} 2 21 0 1.00 624 -1904 label
465
 
466
(decode logic) {/Helvetica cf} 2 21 0 1.00 624 -1936 label
467
1 1.00 368 -1920 480 -1920 2 polygon
468
1.00 0 368 -1920 dot
469
(memory write) {/Helvetica cf} 2 21 0 1.00 -368 -1696 label
470
(decode logic) {/Helvetica cf} 2 21 0 1.00 -368 -1728 label
471
 
472
1 1.00 608 -1568 608 -1824 2 polygon
473
1.00 0 608 -1840 jumper
474
1 1.00 608 -1856 608 -1872 2 polygon
475
1 1.00 -512 -1712 -656 -1712 2 polygon
476
(ram_we) {/Helvetica cf} 2 23 0 1.00 -672 -1712 label
477
1 1.00 368 -1840 368 -1728 2 polygon
478
1.00 270 -112 -1728 jumper
479
1.00 270 -80 -1728 jumper
480
1 1.00 -64 -1728 368 -1728 2 polygon
481
1.00 0 368 -1728 dot
482
1 1.00 -128 -1728 -224 -1728 2 polygon
483
1.00 0 -160 -1568 dot
484
1 1.00 -160 -1568 -160 -1696 2 polygon
485
1 1.00 -160 -1696 -224 -1696 2 polygon
486
1.00 270 -640 -1712 arrowhead
487
1.00 270 -224 -1696 arrowhead
488
1.00 270 -224 -1728 arrowhead
489
1.00 180 608 -1888 arrowhead
490
1.00 90 480 -1920 arrowhead
491
1.00 90 832 -1760 arrowhead
492
1.00 90 832 -1840 arrowhead
493
1.00 90 832 -1920 arrowhead
494
1.00 90 832 -2016 arrowhead
495
1.00 90 832 -2080 arrowhead
496
1.00 90 832 -2144 arrowhead
497
1.00 90 832 -2208 arrowhead
498
1.00 90 848 -1552 arrowhead
499
1.00 90 848 -1488 arrowhead
500
1.00 90 848 -1440 arrowhead
501
1.00 90 848 -1392 arrowhead
502
1.00 180 448 -1200 arrowhead
503
1.00 180 480 -1040 arrowhead
504
1.00 90 -176 -1440 arrowhead
505
1.00 90 -176 -1504 arrowhead
506
1.00 90 -176 -1568 arrowhead
507
1.00 90 -608 -1456 arrowhead
508
1.00 90 -608 -1792 arrowhead
509
1.00 270 -640 -1024 arrowhead
510
 
511
(jump decode) {/Helvetica cf} 2 21 0 1.00 1344 -1568 label
512
(logic) {/Helvetica cf} 2 21 0 1.00 1344 -1600 label
513
1 1.00 1408 -2112 1408 -2112 2 polygon
514
1 1.00 368 -1728 368 -1600 2 polygon
515
1 1.00 384 -1600 592 -1600 2 polygon
516
1.00 270 608 -1600 jumper
517
1.00 90 400 -1600 arrowhead
518
(instruction\(15..8\)) {/Helvetica 0.600 cf} {/Helvetica cf} 3 16 0 1.00 624
519
-1584 label
520
1 1.00 1344 -2624 1536 -2624 1536 -1024 3 polygon
521
1.00 270 1136 -1024 jumper
522
1 1.00 1536 -1024 1152 -1024 2 polygon
523
1.00 270 800 -1024 jumper
524
1 1.00 816 -1024 1120 -1024 2 polygon
525
1 1.00 672 -1088 672 -1024 2 polygon
526
1 1.00 672 -1024 784 -1024 2 polygon
527
1.00 360 736 -1168 mux2b
528
1 1.00 816 -1440 736 -1440 2 polygon
529
(1) {/Helvetica cf} 2 16 0 1.00 688 -1440 label
530
1 1.00 624 -1600 1200 -1600 2 polygon
531
1.00 270 1136 -1168 jumper
532
1 1.00 896 -1168 1120 -1168 2 polygon
533
1 1.00 1152 -1168 1360 -1168 1360 -1552 3 polygon
534
1.00 90 1200 -1600 arrowhead
535
1.00 360 1360 -1632 arrowhead
536
1 1.00 1424 -2752 1424 -3120 2 polygon
537
1 1.00 1632 -3200 1632 -1728 2 polygon
538
1.00 270 1536 -1728 jumper
539
1 1.00 1632 -1728 1552 -1728 2 polygon
540
1 1.00 1520 -1728 1360 -1728 2 polygon
541
1 1.00 1360 -1728 1360 -1648 2 polygon
542
1.00 360 1360 -1520 arrowhead
543
(write data) {/Helvetica cf} 2 21 0 1.00 368 -2848 label
544
 
545
1.00 0 1344 -2624 dot
546
1 1.00 1328 -2624 1136 -2624 2 polygon
547
1.00 270 1120 -2624 jumper
548
1 1.00 1104 -2624 880 -2624 2 polygon
549
1 1.00 -240 -2144 -240 -2560 -240 -2848 3 polygon
550
1 1.00 -240 -2848 272 -2848 2 polygon
551
1.00 90 272 -2848 arrowhead
552
1.00 270 464 -2848 arrowhead
553
1 1.00 368 -2736 368 -2816 2 polygon
554
1.00 180 368 -2816 arrowhead
555
(select) {/Helvetica cf} 2 21 0 1.00 368 -2896 label
556
1.00 0 -240 -2144 dot
557
1 1.00 368 -2944 368 -3024 2 polygon
558
(wrdata\(7..0\)) {/Helvetica cf} 2 16 0 1.00 240 -3072 label
559
1 1.00 768 -1760 688 -1760 2 polygon
560
1 1.00 688 -1760 688 -1824 2 polygon
561
3 1.00 688 -1872 688 -1984 2 polygon
562
1 1.00 368 -3024 688 -3024 2 polygon
563
1.00 180 368 -2976 arrowhead
564
1 1.00 368 -3024 -656 -3024 2 polygon
565
1.00 90 -608 -2880 arrowhead
566
1.00 0 848 -3200 ::dffre
567
1 1.00 880 -2624 880 -2848 2 polygon
568
1 1.00 880 -2848 480 -2848 2 polygon
569
1 1.00 1072 -2752 960 -2752 2 polygon
570
1.00 270 880 -2672 jumper
571
1 1.00 864 -2672 384 -2672 2 polygon
572
1.00 90 400 -2672 arrowhead
573
(instruction\(14..10\)) {/Helvetica 0.600 cf} {/Helvetica cf} 3 16 0 1.00 400
574
-2656 label
575
1 1.00 1232 -2880 480 -2880 2 polygon
576
1.00 270 464 -2880 arrowhead
577
1 1.00 -656 -2880 272 -2880 2 polygon
578
1.00 90 272 -2880 arrowhead
579
(ext_in) {/Helvetica cf} 2 23 360 1.00 -672 -2880 label
580
1.00 270 -640 -3024 arrowhead
581
1 1.00 880 -2848 880 -2848 2 polygon
582
1.00 0 736 -2896 jumper
583
 
584
(ext write) {/Helvetica cf} 2 21 0 1.00 592 -3152 label
585
(decode logic) {/Helvetica cf} 2 21 0 1.00 592 -3184 label
586
1.00 90 768 -3168 arrowhead
587
1.00 90 400 -2768 arrowhead
588
1 1.00 560 -2768 384 -2768 2 polygon
589
(instruction\(15..13\)) {/Helvetica 0.600 cf} {/Helvetica cf} 3 16 0 1.00 400
590
-2752 label
591
1 1.00 896 -2672 960 -2672 960 -2752 3 polygon
592
1.00 0 560 -2848 jumper
593
1.00 0 560 -2880 jumper
594
1 1.00 560 -2768 560 -2832 2 polygon
595
3 1.00 608 -1888 608 -1984 2 polygon
596
1 1.00 560 -3040 560 -3136 2 polygon
597
1.00 180 608 -3136 arrowhead
598
 
599
(decode logic) {/Helvetica cf} 2 21 0 1.00 1232 -3184 label
600
(flag write) {/Helvetica cf} 2 21 0 1.00 1232 -3152 label
601
1 1.00 560 -2896 560 -3008 2 polygon
602
1.00 0 560 -3024 jumper
603
1.00 180 560 -3136 arrowhead
604
1 1.00 752 -3168 704 -3168 2 polygon
605
1 1.00 736 -2848 736 -2880 2 polygon
606
1 1.00 736 -2912 736 -3120 2 polygon
607
1 1.00 736 -3120 752 -3120 2 polygon
608
1.00 0 736 -2848 dot
609
1 1.00 944 -3200 960 -3200 960 -3360 -656 -3360 4 polygon
610
1 1.00 1344 -3168 1408 -3168 2 polygon
611
1.00 90 1424 -3168 arrowhead
612
1 1.00 1424 -3120 1424 -3120 2 polygon
613
1 1.00 832 -2720 384 -2720 2 polygon
614
(instruction\(15..10\)) {/Helvetica 0.600 cf} {/Helvetica cf} 3 16 0 1.00 400
615
-2704 label
616
1.00 90 400 -2720 arrowhead
617
1 1.00 832 -2720 832 -2832 2 polygon
618
1.00 0 832 -2848 jumper
619
1.00 0 832 -2880 jumper
620
1 1.00 832 -2896 832 -3040 2 polygon
621
1 1.00 832 -3040 1216 -3040 2 polygon
622
1 1.00 1216 -3040 1216 -3136 2 polygon
623
1.00 180 1216 -3136 arrowhead
624
1 1.00 848 -2992 1280 -2992 2 polygon
625
1 1.00 1280 -2992 1280 -3136 2 polygon
626
1.00 180 1280 -3136 arrowhead
627
(ext_out) {/Helvetica cf} 2 23 360 1.00 -672 -3360 label
628
1.00 270 -640 -3360 arrowhead
629
 
630
(data address) {/Helvetica cf} 2 21 0 1.00 1296 -1808 label
631
(generation) {/Helvetica cf} 2 21 0 1.00 1296 -1856 label
632
1.00 360 1504 -1728 jumper
633
1 1.00 368 -1648 592 -1648 2 polygon
634
1.00 270 608 -1648 jumper
635
1.00 0 368 -1648 dot
636
1 1.00 624 -1648 1200 -1648 2 polygon
637
1 1.00 1216 -1984 1216 -1888 2 polygon
638
1.00 0 1216 -1984 dot
639
1 1.00 1200 -1648 1200 -1792 2 polygon
640
1.00 0 1216 -1888 arrowhead
641
1.00 90 1456 -1840 arrowhead
642
1.00 180 1200 -1792 arrowhead
643
1 1.00 -272 -1088 368 -1088 2 polygon
644
3 1.00 368 -1088 528 -1088 2 polygon
645
1 1.00 1440 -1840 1504 -1840 2 polygon
646
1 1.00 1504 -1840 1504 -1744 2 polygon
647
1 1.00 1504 -1712 1504 -1088 2 polygon
648
1 1.00 1504 -1088 1152 -1088 2 polygon
649
1.00 270 1136 -1088 jumper
650
1.00 270 800 -1088 jumper
651
1.00 270 672 -1088 jumper
652
1 1.00 1120 -1088 816 -1088 2 polygon
653
1 1.00 784 -1088 688 -1088 2 polygon
654
1 1.00 656 -1088 528 -1088 2 polygon
655
1.00 270 736 -2992 jumper
656
1.00 270 832 -2992 jumper
657
1 1.00 816 -2992 752 -2992 2 polygon
658
1 1.00 672 -2992 608 -2992 2 polygon
659
1.00 0 688 -1840 jumper
660
1 1.00 688 -1856 688 -1872 2 polygon
661
1.00 0 688 -2016 jumper
662
1.00 0 688 -2080 jumper
663
1.00 0 688 -2320 jumper
664
1.00 0 688 -2464 jumper
665
1.00 0 688 -2672 jumper
666
1.00 0 688 -2720 jumper
667
1 1.00 688 -1984 688 -2000 2 polygon
668
1 1.00 688 -2032 688 -2064 2 polygon
669
1 1.00 688 -2096 688 -2304 2 polygon
670
1 1.00 688 -2336 688 -2448 2 polygon
671
1 1.00 688 -2480 688 -2656 2 polygon
672
1 1.00 688 -2688 688 -2704 2 polygon
673
1 1.00 688 -2736 688 -2832 2 polygon
674
1.00 0 688 -2848 jumper
675
1.00 0 688 -2880 jumper
676
1.00 0 688 -2992 jumper
677
1 1.00 672 -2992 720 -2992 2 polygon
678
1 1.00 688 -2896 688 -2976 2 polygon
679
1 1.00 688 -3008 688 -3024 2 polygon
680
1 1.00 608 -1984 608 -2000 2 polygon
681
1.00 0 608 -2016 jumper
682
1 1.00 608 -2032 608 -2064 2 polygon
683
1.00 0 608 -2080 jumper
684
1 1.00 608 -2096 608 -2304 2 polygon
685
1.00 0 608 -2320 jumper
686
1 1.00 608 -2336 608 -2448 2 polygon
687
1.00 0 608 -2464 jumper
688
1 1.00 608 -2480 608 -2656 2 polygon
689
1.00 0 608 -2672 jumper
690
1 1.00 608 -2688 608 -2704 2 polygon
691
1 1.00 608 -2736 608 -2832 2 polygon
692
1.00 0 608 -2720 jumper
693
1.00 0 608 -2848 jumper
694
1.00 0 608 -2880 jumper
695
1 1.00 608 -2992 608 -2896 2 polygon
696
(exec) {/Helvetica 0.600 cf} {/Helvetica cf} 3 16 0 1.00 160 -1552 label
697
(exec) {/Helvetica 0.600 cf} {/Helvetica cf} 3 16 90 1.00 624 -2912 label
698
1 1.00 608 -2992 608 -3008 2 polygon
699
1.00 0 608 -3024 jumper
700
1 1.00 608 -3040 608 -3104 2 polygon
701
 
702
1 1.00 -560 -1456 -656 -1456 2 polygon
703
(rst) {/Helvetica cf} 2 23 0 1.00 -672 -1456 label
704
1 1.00 -608 -3424 -592 -3408 2 polygon
705
1 1.00 -592 -3408 -608 -3392 2 polygon
706
1 1.00 -608 -3408 -656 -3408 2 polygon
707
(clk) {/Helvetica cf} 2 23 360 1.00 -672 -3408 label
708
(Jump decode logic) {/Helvetica 1.200 cf} {/Helvetica cf} 3 21 0 1.00 2224
709
-1072 label
710
 
711
(instr\(15..13\)=101 and ) {/Helvetica cf} 2 16 0 1.00 1968 -1152 label
712
(instr\(11..8\)=0000 or) {/Helvetica cf} 2 16 0 1.00 2000 -1200 label
713
(\(instr\(11..8\)=0001 and zf=1\) or) {/Helvetica cf} 2 16 0 1.00 2000 -1248
714
label
715
(\() {/Helvetica cf} 2 16 0 1.00 2320 -1152 label
716
(\(instr\(11..8\)=1001 and zf=0\)) {/Helvetica cf} 2 16 0 1.00 2000 -1296 label
717
(\)) {/Helvetica cf} 2 16 0 1.00 1968 -1344 label
718
(Register write decode logic) {/Helvetica 1.200 cf} {/Helvetica cf} 3 21 0 1.00
719
2320 -1408 label
720
 
721
(execute=1 and \() {/Helvetica cf} 2 16 0 1.00 1968 -1488 label
722
(\(instr\(15..13\)=000 and instr\(11\)=0\) or) {/Helvetica cf} 2 16 360 1.00
723
2000 -1536 label
724
(instr\(15..13\)=001 or) {/Helvetica cf} 2 16 0 1.00 2000 -1584 label
725
(\(instr\(15..13\)=010 and instr\(11..10\) /= 01\) or) {/Helvetica cf} 2 16 0
726
1.00 2000 -1632 label
727
(\)) {/Helvetica cf} 2 16 0 1.00 1968 -1776 label
728
(instr\(15..13\)=011 or) {/Helvetica cf} 2 16 360 1.00 2000 -1680 label
729
(Memory write decode logic) {/Helvetica cf} 2 21 0 1.00 2320 -1856 label
730
 
731
(execute=1 and instr\(15..10\)=000X10) {/Helvetica cf} 2 16 0 1.00 1968 -1936
732
label
733
(External write decode logic) {/Helvetica 1.200 cf} {/Helvetica cf} 3 21 0 1.00
734
2320 -2032 label
735
 
736
(execute=1 and instr\(15..10\)=110X00) {/Helvetica cf} 2 16 0 1.00 1952 -2128
737
label
738
(Flag write decode logic) {/Helvetica 1.200 cf} {/Helvetica cf} 3 21 0 1.00
739
2320 -2208 label
740
 
741
(execute=1 and instr\(15..10\)=010X01) {/Helvetica cf} 2 16 0 1.00 1952 -2304
742
label
743
(Write data select) {/Helvetica cf} 2 21 0 1.00 2224 -2384 label
744
 
745
(wrdata = ) {/Helvetica cf} 2 16 0 1.00 1968 -2464 label
746
(source when instr\(15..10\)=000X00) {/Helvetica cf} 2 16 0 1.00 2000 -2512
747
label
748
(ram_datard when instr\(15..10\)=000X01) {/Helvetica cf} 2 16 0 1.00 2000 -2608
749
label
750
(aluqout when instr\(15..13\)=001) {/Helvetica cf} 2 16 0 1.00 2000 -2656 label
751
(aluqout when instr\(15..13\)=010) {/Helvetica cf} 2 16 0 1.00 2000 -2704 label
752
(aluqout when instr\(15..13\)=011) {/Helvetica cf} 2 16 0 1.00 2000 -2752 label
753
(ext_in when instr\(15..10\)=110X01) {/Helvetica cf} 2 16 0 1.00 2000 -2800
754
label
755
(Data address generation) {/Helvetica cf} 2 21 0 1.00 2224 -2864 label
756
 
757
(address = ) {/Helvetica cf} 2 16 0 1.00 1968 -2944 label
758
(reg2out when instr\(15..10\)=000001) {/Helvetica cf} 2 16 0 1.00 2000 -2992
759
label
760
(instr\(7..0\) when instr\(15..10\)=000101) {/Helvetica cf} 2 16 0 1.00 2000
761
-3040 label
762
(reg2out) {/Helvetica cf} 2 16 0 1.00 1248 -2096 label
763
(reg1out) {/Helvetica cf} 2 16 0 1.00 1248 -1984 label
764
(reg1out when instr\(15..10\)=000010) {/Helvetica cf} 2 16 0 1.00 2000 -3088
765
label
766
(reg1out when instr\(15..10\)=000110) {/Helvetica cf} 2 16 0 1.00 2000 -3136
767
label
768
(CPU) {/Helvetica 1.200 cf} {/Helvetica cf} 3 16 0 1.00 576 -784 label
769
(source when instr\(15..10\)=000X10) {/Helvetica cf} 2 16 0 1.00 2000 -2560
770
label
771
(instr\(15..10\)=110X01) {/Helvetica cf} 2 16 360 1.00 2000 -1728 label
772
pgsave restore showpage
773
 
774
%%Trailer
775
XCIRCsave restore
776
%%EOF

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