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[/] [a-z80/] [trunk/] [cpu/] [control/] [memory_ifc.bdf] - Blame information for rev 13

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1 3 gdevic
/*
2
WARNING: Do NOT edit the input and output ports in this file in a text
3
editor if you plan to continue editing the block that represents it in
4
the Block Editor! File corruption is VERY likely to occur.
5
*/
6
/*
7
Copyright (C) 1991-2013 Altera Corporation
8
Your use of Altera Corporation's design tools, logic functions
9
and other software and tools, and its AMPP partner logic
10
functions, and any output files from any of the foregoing
11
(including device programming or simulation files), and any
12
associated documentation or information are expressly subject
13
to the terms and conditions of the Altera Program License
14
Subscription Agreement, Altera MegaCore Function License
15
Agreement, or other applicable license agreement, including,
16
without limitation, that your use is for the sole purpose of
17
programming logic devices manufactured by Altera and sold by
18
Altera or its authorized distributors.  Please refer to the
19
applicable agreement for further details.
20
*/
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2255
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2400
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2421
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2422
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2423
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2425
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2428
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2429
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2430
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2431
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2432
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2433
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2434
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2436
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2437
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2438
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2440
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2441
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2442
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2445
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2448
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2455
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2457
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2458
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2460
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2462
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2463
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2465
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2466
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2467
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2468
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2469
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2470
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2471
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2472
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2473
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2474
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2475
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2476
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2478
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2479
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2480
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2481
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2482
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2483
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2484
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2485
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2486
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2487
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2488
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2489
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2490
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2491
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2492
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2493
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2494
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2495
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2496
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2497
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2498
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2499
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2500
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2501
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2502
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2503
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2504
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2505
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2506
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2507
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2508
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2509
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2510
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2511
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2512
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2513
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2514
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2515
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2516
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2517
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2518
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2519
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2520
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2521
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2522
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2523
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2524
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2525
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2526
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2527
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2528
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2529
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2530
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2531
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2532
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2533
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2534
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2535
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2536
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2537
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2538
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2539
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2540
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2541
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2542
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2543
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2544
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2545
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2546
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2547
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2548
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2549
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2550
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2551
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2552
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2553
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2554
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2555
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2556
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2557
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2558
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2559
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2560
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2561
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2562
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2563
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2564
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2565
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2566
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2567
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2568
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2569
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2570
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2571
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2572
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2573
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2574
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2575
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2576
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2577
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2578
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2579
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2580
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2581
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2582
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2583
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2584
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2585
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2586
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2587
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2588
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2589
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2590
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2591
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2592
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2593
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2594
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2595
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2596
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2597
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2598
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2599
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2600
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2601
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2602
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2603
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2604
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2605
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2606
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2607
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2608
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2609
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2610
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2611
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2612
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2613
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2614
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2615
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2616
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2617
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2618
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2619
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2620
        (pt 208 656)
2621
)
2622
(connector
2623
        (pt 720 528)
2624
        (pt 736 528)
2625
)
2626
(connector
2627
        (pt 720 656)
2628
        (pt 720 528)
2629
)
2630
(connector
2631
        (pt 704 512)
2632
        (pt 736 512)
2633
)
2634
(connector
2635
        (text "m1_mreq" (rect 821 504 867 516)(font "Arial" ))
2636
        (pt 800 520)
2637
        (pt 864 520)
2638
)
2639
(connector
2640
        (pt 496 520)
2641
        (pt 512 520)
2642
)
2643
(connector
2644
        (pt 512 520)
2645
        (pt 544 520)
2646
)
2647
(connector
2648
        (pt 496 720)
2649
        (pt 512 720)
2650
)
2651
(connector
2652
        (pt 512 720)
2653
        (pt 544 720)
2654
)
2655
(connector
2656
        (pt 496 1112)
2657
        (pt 512 1112)
2658
)
2659
(connector
2660
        (pt 512 1112)
2661
        (pt 544 1112)
2662
)
2663
(connector
2664
        (pt 608 1112)
2665
        (pt 624 1112)
2666
)
2667
(connector
2668
        (pt 624 1112)
2669
        (pt 656 1112)
2670
)
2671
(connector
2672
        (pt 512 680)
2673
        (pt 624 680)
2674
)
2675
(connector
2676
        (text "wait_mrd" (rect 738 664 781 676)(font "Arial" ))
2677
        (pt 624 680)
2678
        (pt 776 680)
2679
)
2680
(connector
2681
        (pt 360 1416)
2682
        (pt 384 1416)
2683
)
2684
(connector
2685
        (pt 384 1416)
2686
        (pt 408 1416)
2687
)
2688
(connector
2689
        (pt 384 1376)
2690
        (pt 488 1376)
2691
)
2692
(connector
2693
        (text "wait_iorq" (rect 635 1360 677 1372)(font "Arial" ))
2694
        (pt 488 1376)
2695
        (pt 672 1376)
2696
)
2697
(connector
2698
        (text "iorq" (rect 408 1296 425 1308)(font "Arial" ))
2699
        (pt 400 1312)
2700
        (pt 480 1312)
2701
)
2702
(connector
2703
        (pt 480 1312)
2704
        (pt 504 1312)
2705
)
2706
(connector
2707
        (text "nreset" (rect 176 624 206 636)(font "Arial" ))
2708
        (pt 168 640)
2709
        (pt 464 640)
2710
)
2711
(connector
2712
        (pt 464 640)
2713
        (pt 576 640)
2714
)
2715
(connector
2716
        (text "nreset" (rect 174 808 204 820)(font "Arial" ))
2717
        (pt 168 824)
2718
        (pt 352 824)
2719
)
2720
(connector
2721
        (text "nreset" (rect 174 1008 204 1020)(font "Arial" ))
2722
        (pt 168 1024)
2723
        (pt 352 1024)
2724
)
2725
(connector
2726
        (pt 352 1024)
2727
        (pt 464 1024)
2728
)
2729
(connector
2730
        (pt 464 1024)
2731
        (pt 576 1024)
2732
)
2733
(connector
2734
        (text "nreset" (rect 176 1216 206 1228)(font "Arial" ))
2735
        (pt 168 1232)
2736
        (pt 352 1232)
2737
)
2738
(connector
2739
        (pt 352 1232)
2740
        (pt 464 1232)
2741
)
2742
(connector
2743
        (pt 464 1232)
2744
        (pt 576 1232)
2745
)
2746
(connector
2747
        (pt 576 1232)
2748
        (pt 688 1232)
2749
)
2750
(connector
2751
        (text "nreset" (rect 175 1520 205 1532)(font "Arial" ))
2752
        (pt 168 1536)
2753
        (pt 328 1536)
2754
)
2755
(connector
2756
        (pt 328 1536)
2757
        (pt 440 1536)
2758
)
2759
(connector
2760
        (pt 464 576)
2761
        (pt 464 640)
2762
)
2763
(connector
2764
        (pt 576 576)
2765
        (pt 576 640)
2766
)
2767
(connector
2768
        (pt 352 776)
2769
        (pt 352 824)
2770
)
2771
(connector
2772
        (pt 352 976)
2773
        (pt 352 1024)
2774
)
2775
(connector
2776
        (pt 464 976)
2777
        (pt 464 1024)
2778
)
2779
(connector
2780
        (pt 576 976)
2781
        (pt 576 1024)
2782
)
2783
(connector
2784
        (pt 352 1168)
2785
        (pt 352 1232)
2786
)
2787
(connector
2788
        (pt 464 1168)
2789
        (pt 464 1232)
2790
)
2791
(connector
2792
        (pt 576 1168)
2793
        (pt 576 1232)
2794
)
2795
(connector
2796
        (pt 688 1168)
2797
        (pt 688 1232)
2798
)
2799
(connector
2800
        (pt 328 1472)
2801
        (pt 328 1536)
2802
)
2803
(connector
2804
        (pt 440 1472)
2805
        (pt 440 1536)
2806
)
2807
(connector
2808
        (pt 352 496)
2809
        (pt 352 480)
2810
)
2811
(connector
2812
        (text "nreset" (rect 174 464 204 476)(font "Arial" ))
2813
        (pt 352 480)
2814
        (pt 168 480)
2815
)
2816
(connector
2817
        (pt 624 920)
2818
        (pt 624 896)
2819
)
2820
(connector
2821
        (pt 512 920)
2822
        (pt 512 880)
2823
)
2824
(connector
2825
        (pt 624 896)
2826
        (pt 640 896)
2827
)
2828
(connector
2829
        (text "mwr_mreq" (rect 725 872 775 884)(font "Arial" ))
2830
        (pt 704 888)
2831
        (pt 776 888)
2832
)
2833
(connector
2834
        (pt 608 920)
2835
        (pt 624 920)
2836
)
2837
(connector
2838
        (text "mwr_wr" (rect 739 904 775 916)(font "Arial" ))
2839
        (pt 624 920)
2840
        (pt 776 920)
2841
)
2842
(connector
2843
        (pt 496 920)
2844
        (pt 512 920)
2845
)
2846
(connector
2847
        (pt 512 920)
2848
        (pt 544 920)
2849
)
2850
(connector
2851
        (pt 464 776)
2852
        (pt 464 824)
2853
)
2854
(connector
2855
        (pt 576 776)
2856
        (pt 576 824)
2857
)
2858
(connector
2859
        (pt 352 824)
2860
        (pt 464 824)
2861
)
2862
(connector
2863
        (pt 464 824)
2864
        (pt 576 824)
2865
)
2866
(connector
2867
        (pt 624 880)
2868
        (pt 624 856)
2869
)
2870
(connector
2871
        (text "wait_mwr" (rect 727 840 771 852)(font "Arial" ))
2872
        (pt 776 856)
2873
        (pt 624 856)
2874
)
2875
(connector
2876
        (pt 512 880)
2877
        (pt 624 880)
2878
)
2879
(connector
2880
        (pt 624 880)
2881
        (pt 640 880)
2882
)
2883
(connector
2884
        (pt 448 144)
2885
        (pt 416 144)
2886
        (color 84 84 252)
2887
)
2888
(connector
2889
        (pt 560 144)
2890
        (pt 528 144)
2891
        (color 84 84 252)
2892
)
2893
(connector
2894
        (pt 208 144)
2895
        (pt 248 144)
2896
        (color 84 84 252)
2897
)
2898
(connector
2899
        (pt 528 144)
2900
        (pt 528 200)
2901
        (color 84 84 252)
2902
)
2903
(connector
2904
        (pt 416 144)
2905
        (pt 416 200)
2906
        (color 84 84 252)
2907
)
2908
(connector
2909
        (pt 248 200)
2910
        (pt 416 200)
2911
        (color 84 84 252)
2912
)
2913
(connector
2914
        (pt 416 200)
2915
        (pt 528 200)
2916
        (color 84 84 252)
2917
)
2918
(connector
2919
        (pt 248 144)
2920
        (pt 320 144)
2921
        (color 84 84 252)
2922
)
2923
(connector
2924
        (pt 272 256)
2925
        (pt 272 248)
2926
        (color 84 84 252)
2927
)
2928
(connector
2929
        (pt 272 248)
2930
        (pt 248 248)
2931
        (color 84 84 252)
2932
)
2933
(connector
2934
        (pt 544 536)
2935
        (pt 512 536)
2936
        (color 84 84 252)
2937
)
2938
(connector
2939
        (pt 248 608)
2940
        (pt 512 608)
2941
        (color 84 84 252)
2942
)
2943
(connector
2944
        (pt 512 536)
2945
        (pt 512 608)
2946
        (color 84 84 252)
2947
)
2948
(connector
2949
        (pt 248 736)
2950
        (pt 320 736)
2951
        (color 84 84 252)
2952
)
2953
(connector
2954
        (pt 248 936)
2955
        (pt 320 936)
2956
        (color 84 84 252)
2957
)
2958
(connector
2959
        (pt 248 1128)
2960
        (pt 320 1128)
2961
        (color 84 84 252)
2962
)
2963
(connector
2964
        (pt 432 1128)
2965
        (pt 400 1128)
2966
        (color 84 84 252)
2967
)
2968
(connector
2969
        (pt 248 1184)
2970
        (pt 400 1184)
2971
        (color 84 84 252)
2972
)
2973
(connector
2974
        (pt 400 1128)
2975
        (pt 400 1184)
2976
        (color 84 84 252)
2977
)
2978
(connector
2979
        (pt 376 1432)
2980
        (pt 376 1488)
2981
        (color 84 84 252)
2982
)
2983
(connector
2984
        (pt 248 1488)
2985
        (pt 376 1488)
2986
        (color 84 84 252)
2987
)
2988
(connector
2989
        (pt 376 1432)
2990
        (pt 408 1432)
2991
        (color 84 84 252)
2992
)
2993
(connector
2994
        (pt 248 144)
2995
        (pt 248 200)
2996
        (color 84 84 252)
2997
)
2998
(connector
2999
        (pt 248 200)
3000
        (pt 248 248)
3001
        (color 84 84 252)
3002
)
3003
(connector
3004
        (pt 248 248)
3005
        (pt 248 608)
3006
        (color 84 84 252)
3007
)
3008
(connector
3009
        (pt 248 608)
3010
        (pt 248 736)
3011
        (color 84 84 252)
3012
)
3013
(connector
3014
        (pt 248 736)
3015
        (pt 248 936)
3016
        (color 84 84 252)
3017
)
3018
(connector
3019
        (pt 248 936)
3020
        (pt 248 1128)
3021
        (color 84 84 252)
3022
)
3023
(connector
3024
        (pt 248 1128)
3025
        (pt 248 1184)
3026
        (color 84 84 252)
3027
)
3028
(connector
3029
        (pt 248 1184)
3030
        (pt 248 1488)
3031
        (color 84 84 252)
3032
)
3033
(connector
3034
        (pt 272 320)
3035
        (pt 320 320)
3036
        (color 250 0 0)
3037
)
3038
(connector
3039
        (pt 448 320)
3040
        (pt 416 320)
3041
        (color 250 0 0)
3042
)
3043
(connector
3044
        (pt 416 320)
3045
        (pt 416 376)
3046
        (color 250 0 0)
3047
)
3048
(connector
3049
        (pt 272 376)
3050
        (pt 416 376)
3051
        (color 250 0 0)
3052
)
3053
(connector
3054
        (pt 272 536)
3055
        (pt 320 536)
3056
        (color 250 0 0)
3057
)
3058
(connector
3059
        (pt 432 536)
3060
        (pt 400 536)
3061
        (color 250 0 0)
3062
)
3063
(connector
3064
        (pt 272 592)
3065
        (pt 400 592)
3066
        (color 250 0 0)
3067
)
3068
(connector
3069
        (pt 400 536)
3070
        (pt 400 592)
3071
        (color 250 0 0)
3072
)
3073
(connector
3074
        (pt 432 736)
3075
        (pt 400 736)
3076
        (color 250 0 0)
3077
)
3078
(connector
3079
        (pt 544 736)
3080
        (pt 512 736)
3081
        (color 250 0 0)
3082
)
3083
(connector
3084
        (pt 432 936)
3085
        (pt 400 936)
3086
        (color 250 0 0)
3087
)
3088
(connector
3089
        (pt 544 936)
3090
        (pt 512 936)
3091
        (color 250 0 0)
3092
)
3093
(connector
3094
        (pt 544 1128)
3095
        (pt 512 1128)
3096
        (color 250 0 0)
3097
)
3098
(connector
3099
        (pt 656 1128)
3100
        (pt 624 1128)
3101
        (color 250 0 0)
3102
)
3103
(connector
3104
        (pt 512 1128)
3105
        (pt 512 1200)
3106
        (color 250 0 0)
3107
)
3108
(connector
3109
        (pt 624 1128)
3110
        (pt 624 1200)
3111
        (color 250 0 0)
3112
)
3113
(connector
3114
        (pt 400 936)
3115
        (pt 400 992)
3116
        (color 250 0 0)
3117
)
3118
(connector
3119
        (pt 512 936)
3120
        (pt 512 992)
3121
        (color 250 0 0)
3122
)
3123
(connector
3124
        (pt 400 736)
3125
        (pt 400 792)
3126
        (color 250 0 0)
3127
)
3128
(connector
3129
        (pt 512 736)
3130
        (pt 512 792)
3131
        (color 250 0 0)
3132
)
3133
(connector
3134
        (pt 272 1432)
3135
        (pt 296 1432)
3136
        (color 250 0 0)
3137
)
3138
(connector
3139
        (pt 272 1200)
3140
        (pt 512 1200)
3141
        (color 250 0 0)
3142
)
3143
(connector
3144
        (pt 512 1200)
3145
        (pt 624 1200)
3146
        (color 250 0 0)
3147
)
3148
(connector
3149
        (pt 272 992)
3150
        (pt 400 992)
3151
        (color 250 0 0)
3152
)
3153
(connector
3154
        (pt 400 992)
3155
        (pt 512 992)
3156
        (color 250 0 0)
3157
)
3158
(connector
3159
        (pt 272 792)
3160
        (pt 400 792)
3161
        (color 250 0 0)
3162
)
3163
(connector
3164
        (pt 400 792)
3165
        (pt 512 792)
3166
        (color 250 0 0)
3167
)
3168
(connector
3169
        (pt 272 304)
3170
        (pt 272 320)
3171
        (color 250 0 0)
3172
)
3173
(connector
3174
        (pt 272 320)
3175
        (pt 272 376)
3176
        (color 250 0 0)
3177
)
3178
(connector
3179
        (pt 272 376)
3180
        (pt 272 536)
3181
        (color 250 0 0)
3182
)
3183
(connector
3184
        (pt 272 536)
3185
        (pt 272 592)
3186
        (color 250 0 0)
3187
)
3188
(connector
3189
        (pt 272 592)
3190
        (pt 272 792)
3191
        (color 250 0 0)
3192
)
3193
(connector
3194
        (pt 272 792)
3195
        (pt 272 992)
3196
        (color 250 0 0)
3197
)
3198
(connector
3199
        (pt 272 992)
3200
        (pt 272 1200)
3201
        (color 250 0 0)
3202
)
3203
(connector
3204
        (pt 272 1200)
3205
        (pt 272 1432)
3206
        (color 250 0 0)
3207
)
3208
(connector
3209
        (pt 560 160)
3210
        (pt 544 160)
3211
        (color 76 152 0)
3212
)
3213
(connector
3214
        (pt 448 160)
3215
        (pt 432 160)
3216
        (color 76 152 0)
3217
)
3218
(connector
3219
        (pt 448 336)
3220
        (pt 432 336)
3221
        (color 76 152 0)
3222
)
3223
(connector
3224
        (pt 224 160)
3225
        (pt 320 160)
3226
        (color 76 152 0)
3227
)
3228
(connector
3229
        (pt 320 336)
3230
        (pt 304 336)
3231
        (color 76 152 0)
3232
)
3233
(connector
3234
        (pt 432 336)
3235
        (pt 432 392)
3236
        (color 76 152 0)
3237
)
3238
(connector
3239
        (pt 304 336)
3240
        (pt 304 392)
3241
        (color 76 152 0)
3242
)
3243
(connector
3244
        (pt 224 392)
3245
        (pt 304 392)
3246
        (color 76 152 0)
3247
)
3248
(connector
3249
        (pt 304 392)
3250
        (pt 432 392)
3251
        (color 76 152 0)
3252
)
3253
(connector
3254
        (pt 544 160)
3255
        (pt 544 216)
3256
        (color 76 152 0)
3257
)
3258
(connector
3259
        (pt 432 160)
3260
        (pt 432 216)
3261
        (color 76 152 0)
3262
)
3263
(connector
3264
        (pt 224 216)
3265
        (pt 432 216)
3266
        (color 76 152 0)
3267
)
3268
(connector
3269
        (pt 432 216)
3270
        (pt 544 216)
3271
        (color 76 152 0)
3272
)
3273
(connector
3274
        (pt 544 552)
3275
        (pt 536 552)
3276
        (color 76 152 0)
3277
)
3278
(connector
3279
        (pt 432 552)
3280
        (pt 416 552)
3281
        (color 76 152 0)
3282
)
3283
(connector
3284
        (pt 320 552)
3285
        (pt 304 552)
3286
        (color 76 152 0)
3287
)
3288
(connector
3289
        (pt 304 552)
3290
        (pt 304 624)
3291
        (color 76 152 0)
3292
)
3293
(connector
3294
        (pt 416 552)
3295
        (pt 416 624)
3296
        (color 76 152 0)
3297
)
3298
(connector
3299
        (pt 536 552)
3300
        (pt 536 624)
3301
        (color 76 152 0)
3302
)
3303
(connector
3304
        (pt 224 560)
3305
        (pt 208 560)
3306
        (color 76 152 0)
3307
)
3308
(connector
3309
        (pt 544 752)
3310
        (pt 528 752)
3311
        (color 76 152 0)
3312
)
3313
(connector
3314
        (pt 432 752)
3315
        (pt 416 752)
3316
        (color 76 152 0)
3317
)
3318
(connector
3319
        (pt 320 752)
3320
        (pt 304 752)
3321
        (color 76 152 0)
3322
)
3323
(connector
3324
        (pt 544 952)
3325
        (pt 528 952)
3326
        (color 76 152 0)
3327
)
3328
(connector
3329
        (pt 432 952)
3330
        (pt 416 952)
3331
        (color 76 152 0)
3332
)
3333
(connector
3334
        (pt 320 952)
3335
        (pt 304 952)
3336
        (color 76 152 0)
3337
)
3338
(connector
3339
        (pt 656 1144)
3340
        (pt 640 1144)
3341
        (color 76 152 0)
3342
)
3343
(connector
3344
        (pt 544 1144)
3345
        (pt 528 1144)
3346
        (color 76 152 0)
3347
)
3348
(connector
3349
        (pt 432 1144)
3350
        (pt 416 1144)
3351
        (color 76 152 0)
3352
)
3353
(connector
3354
        (pt 320 1144)
3355
        (pt 304 1144)
3356
        (color 76 152 0)
3357
)
3358
(connector
3359
        (pt 640 1144)
3360
        (pt 640 1216)
3361
        (color 76 152 0)
3362
)
3363
(connector
3364
        (pt 528 1144)
3365
        (pt 528 1216)
3366
        (color 76 152 0)
3367
)
3368
(connector
3369
        (pt 416 1144)
3370
        (pt 416 1216)
3371
        (color 76 152 0)
3372
)
3373
(connector
3374
        (pt 304 1144)
3375
        (pt 304 1216)
3376
        (color 76 152 0)
3377
)
3378
(connector
3379
        (pt 528 952)
3380
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3636
(junction (pt 592 200))
3637 3 gdevic
(text "MREQ DURING REFRESH" (rect 640 248 780 262)(font "Arial" (font_size 8)))
3638
(text "STANDARD MEM REQ" (rect 712 408 837 422)(font "Arial" (font_size 8)))
3639
(text "Refresh generator logic, USPTO 4,332,008 by Shima et al.   FIG. 9A" (rect 40 32 506 48)(font "Arial" (font_size 10))(border))
3640
(text "(End of patented circuit)" (rect 56 424 234 440)(font "Arial" (font_size 10)(bold)))
3641
(text "MREQ DURING M1" (rect 736 600 838 614)(font "Arial" (font_size 8)))
3642
(text "MEMORY WRITE" (rect 640 936 733 950)(font "Arial" (font_size 8)))
3643
(text "IO READ /. WRITE" (rect 736 1216 835 1230)(font "Arial" (font_size 8)))
3644
(text "IORQ DURING INTERRUPT ACK" (rect 504 1456 678 1470)(font "Arial" (font_size 8)))
3645
(text "MEMORY READ" (rect 640 752 729 766)(font "Arial" (font_size 8)))
3646
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