1 EESchema Schematic File Version 4
8 Title "H/V counters & sync"
14 Comment3 "Creative Commons Attribution Share-Alike (CC BY-SA)"
15 Comment4 "Copyright (C) 2019 John Tsiombikas"
21 AR Path="/5E6E28B5" Ref="U?" Part="1"
22 AR Path="/5E635D0F/5E6E28B5" Ref="U5" Part="1"
23 F 0 "U5" H 1800 1417 50 0000 C CNN
24 F 1 "74HC393" H 1800 1326 50 0000 C CNN
25 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1800 1050 50 0001 C CNN
26 F 3 "74xx\\74LS393.pdf" H 1800 1050 50 0001 C CNN
34 AR Path="/5E6E28BB" Ref="U?" Part="2"
35 AR Path="/5E635D0F/5E6E28BB" Ref="U5" Part="2"
36 F 0 "U5" H 1800 2117 50 0000 C CNN
37 F 1 "74HC393" H 1800 2026 50 0000 C CNN
38 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1800 1750 50 0001 C CNN
39 F 3 "74xx\\74LS393.pdf" H 1800 1750 50 0001 C CNN
47 AR Path="/5E6E28C1" Ref="U?" Part="1"
48 AR Path="/5E635D0F/5E6E28C1" Ref="U6" Part="1"
49 F 0 "U6" H 1800 2817 50 0000 C CNN
50 F 1 "74HC393" H 1800 2726 50 0000 C CNN
51 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1800 2450 50 0001 C CNN
52 F 3 "74xx\\74LS393.pdf" H 1800 2450 50 0001 C CNN
76 Connection ~ 1200 1950
79 Connection ~ 2300 1250
80 Connection ~ 2300 1950
85 Text GLabel 950 950 0 50 Input ~ 0
87 Text Label 950 1950 0 50 ~ 0
89 Text Label 2350 950 0 50 ~ 0
91 Text Label 2350 1050 0 50 ~ 0
93 Text Label 2350 1150 0 50 ~ 0
95 Text Label 2350 1250 0 50 ~ 0
97 Text Label 2350 1650 0 50 ~ 0
99 Text Label 2350 1750 0 50 ~ 0
101 Text Label 2350 1850 0 50 ~ 0
103 Text Label 2350 1950 0 50 ~ 0
105 Text Label 2350 2350 0 50 ~ 0
107 Text Label 2350 2450 0 50 ~ 0
129 Text Label 3300 3400 0 50 ~ 0
135 AR Path="/5E6E28EF" Ref="U?" Part="1"
136 AR Path="/5E635D0F/5E6E28EF" Ref="U7" Part="4"
137 F 0 "U7" H 3950 3600 50 0000 C CNN
138 F 1 "74HC00" H 4000 3500 50 0000 C CNN
139 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4000 3500 50 0001 C CNN
140 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 4000 3500 50 0001 C CNN
148 AR Path="/5E6E28F5" Ref="U?" Part="1"
149 AR Path="/5E635D0F/5E6E28F5" Ref="U7" Part="3"
150 F 0 "U7" H 3950 4050 50 0000 C CNN
151 F 1 "74HC00" H 4000 3950 50 0000 C CNN
152 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4000 3950 50 0001 C CNN
153 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 4000 3950 50 0001 C CNN
161 Text Label 4400 3500 0 50 ~ 0
165 Text Label 3350 4050 0 50 ~ 0
181 Connection ~ 4300 5050
182 Text Label 4400 5050 0 50 ~ 0
184 Text Notes 3050 3250 0 50 ~ 0
185 HBLANK is asserted at pixel 640 (10 1000 0000)
200 Connection ~ 4300 3500
201 Text Notes 2750 4300 0 50 ~ 0
202 HSYNC is asserted at pixel 656 (10 1001 0000)
211 Text Notes 1750 4900 0 50 ~ 0
212 HSYNC is reset on pixel 752 (10 1111 0000)
213 Text Notes 1800 5800 0 50 ~ 0
214 Reset the horizontal counter and flip-flops on pixel 800 (11 0010 0000)
221 AR Path="/5E6E2929" Ref="U?" Part="1"
222 AR Path="/5E635D0F/5E6E2929" Ref="U9" Part="1"
223 F 0 "U9" H 4050 950 50 0000 C CNN
224 F 1 "74HC04" H 3950 850 31 0000 C CNN
225 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4000 850 50 0001 C CNN
226 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 4000 850 50 0001 C CNN
234 AR Path="/5E6E292F" Ref="U?" Part="2"
235 AR Path="/5E635D0F/5E6E292F" Ref="U9" Part="2"
236 F 0 "U9" H 4050 1300 50 0000 C CNN
237 F 1 "74HC04" H 3950 1200 31 0000 C CNN
238 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4000 1200 50 0001 C CNN
239 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 4000 1200 50 0001 C CNN
245 Text Label 3450 850 0 50 ~ 0
249 Text Label 3450 1200 0 50 ~ 0
255 AR Path="/5E6E2939" Ref="U?" Part="3"
256 AR Path="/5E635D0F/5E6E2939" Ref="U9" Part="3"
257 F 0 "U9" H 4050 1650 50 0000 C CNN
258 F 1 "74HC04" H 3950 1550 31 0000 C CNN
259 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4000 1550 50 0001 C CNN
260 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 4000 1550 50 0001 C CNN
268 AR Path="/5E6E293F" Ref="U?" Part="4"
269 AR Path="/5E635D0F/5E6E293F" Ref="U9" Part="4"
270 F 0 "U9" H 4050 2000 50 0000 C CNN
271 F 1 "74HC04" H 3950 1900 31 0000 C CNN
272 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4000 1900 50 0001 C CNN
273 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 4000 1900 50 0001 C CNN
281 AR Path="/5E6E2945" Ref="U?" Part="5"
282 AR Path="/5E635D0F/5E6E2945" Ref="U9" Part="5"
283 F 0 "U9" H 4050 2350 50 0000 C CNN
284 F 1 "74HC04" H 3950 2250 31 0000 C CNN
285 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4000 2250 50 0001 C CNN
286 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 4000 2250 50 0001 C CNN
292 Text Label 3450 1550 0 50 ~ 0
296 Text Label 3450 1900 0 50 ~ 0
300 Text Label 3450 2250 0 50 ~ 0
304 Text Label 4350 850 0 50 ~ 0
314 Text Label 4350 1200 0 50 ~ 0
316 Text Label 4350 1550 0 50 ~ 0
318 Text Label 4350 1900 0 50 ~ 0
320 Text Label 4350 2250 0 50 ~ 0
326 AR Path="/5E6E295B" Ref="U?" Part="1"
327 AR Path="/5E635D0F/5E6E295B" Ref="U2" Part="1"
328 F 0 "U2" H 1550 3200 50 0000 C CNN
329 F 1 "74HC08" H 1600 3100 50 0000 C CNN
330 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1600 3100 50 0001 C CNN
331 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 1600 3100 50 0001 C CNN
339 AR Path="/5E6E2961" Ref="U?" Part="1"
340 AR Path="/5E635D0F/5E6E2961" Ref="U2" Part="4"
341 F 0 "U2" H 1550 3600 50 0000 C CNN
342 F 1 "74HC08" H 1600 3500 50 0000 C CNN
343 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1600 3500 50 0001 C CNN
344 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 1600 3500 50 0001 C CNN
352 AR Path="/5E6E2967" Ref="U?" Part="1"
353 AR Path="/5E635D0F/5E6E2967" Ref="U3" Part="1"
354 F 0 "U3" H 1550 4000 50 0000 C CNN
355 F 1 "74HC08" H 1600 3900 50 0000 C CNN
356 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1600 3900 50 0001 C CNN
357 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 1600 3900 50 0001 C CNN
365 AR Path="/5E6E296D" Ref="U?" Part="1"
366 AR Path="/5E635D0F/5E6E296D" Ref="U3" Part="3"
367 F 0 "U3" H 2250 4500 50 0000 C CNN
368 F 1 "74HC08" H 2300 4400 50 0000 C CNN
369 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2300 4400 50 0001 C CNN
370 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 2300 4400 50 0001 C CNN
382 Text Label 1000 3000 0 50 ~ 0
388 AR Path="/5E6E2978" Ref="U?" Part="1"
389 AR Path="/5E635D0F/5E6E2978" Ref="U3" Part="2"
390 F 0 "U3" H 1550 5500 50 0000 C CNN
391 F 1 "74HC08" H 1600 5400 50 0000 C CNN
392 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1600 5400 50 0001 C CNN
393 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 1600 5400 50 0001 C CNN
409 AR Path="/5E6E2982" Ref="U?" Part="1"
410 AR Path="/5E635D0F/5E6E2982" Ref="U7" Part="1"
411 F 0 "U7" H 2950 3500 50 0000 C CNN
412 F 1 "74HC00" H 3000 3400 50 0000 C CNN
413 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3000 3400 50 0001 C CNN
414 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 3000 3400 50 0001 C CNN
428 Text Label 1000 3600 0 50 ~ 0
430 Text Label 1000 3400 0 50 ~ 0
432 Text Label 1000 3800 0 50 ~ 0
438 Text Label 1000 4150 0 50 ~ 0
440 Text Label 1000 4000 0 50 ~ 0
446 Text Label 1000 3200 0 50 ~ 0
462 Connection ~ 2600 3300
463 Text Label 1000 4500 0 50 ~ 0
469 AR Path="/5E6E29A6" Ref="U?" Part="1"
470 AR Path="/5E635D0F/5E6E29A6" Ref="U4" Part="2"
471 F 0 "U4" H 2250 6450 50 0000 C CNN
472 F 1 "74HC08" H 2300 6350 50 0000 C CNN
473 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2300 6350 50 0001 C CNN
474 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 2300 6350 50 0001 C CNN
484 Connection ~ 1900 3900
493 Text Label 1000 4700 0 50 ~ 0
495 Text Label 3300 4500 0 50 ~ 0
503 AR Path="/5E6E29B7" Ref="U?" Part="1"
504 AR Path="/5E635D0F/5E6E29B7" Ref="U2" Part="3"
505 F 0 "U2" H 1550 5150 50 0000 C CNN
506 F 1 "74HC08" H 1600 5050 50 0000 C CNN
507 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1600 5050 50 0001 C CNN
508 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 1600 5050 50 0001 C CNN
514 Text Label 1000 5150 0 50 ~ 0
520 AR Path="/5E6E29BF" Ref="U?" Part="1"
521 AR Path="/5E635D0F/5E6E29BF" Ref="U3" Part="4"
522 F 0 "U3" H 2250 4100 50 0000 C CNN
523 F 1 "74HC08" H 2300 4000 50 0000 C CNN
524 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2300 4000 50 0001 C CNN
525 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 2300 4000 50 0001 C CNN
531 Text Label 1000 5300 0 50 ~ 0
533 Text Label 1000 5500 0 50 ~ 0
539 AR Path="/5E6E29C8" Ref="U?" Part="1"
540 AR Path="/5E635D0F/5E6E29C8" Ref="U7" Part="2"
541 F 0 "U7" H 2950 6100 50 0000 C CNN
542 F 1 "74HC00" H 3000 6000 50 0000 C CNN
543 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3000 6000 50 0001 C CNN
544 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 3000 6000 50 0001 C CNN
558 Text Label 2650 5150 0 50 ~ 0
562 Connection ~ 900 4500
569 AR Path="/5E6E29D7" Ref="U?" Part="1"
570 AR Path="/5E635D0F/5E6E29D7" Ref="U4" Part="1"
571 F 0 "U4" H 1550 6350 50 0000 C CNN
572 F 1 "74HC08" H 1600 6250 50 0000 C CNN
573 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1600 6250 50 0001 C CNN
574 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 1600 6250 50 0001 C CNN
586 Connection ~ 1900 3100
587 Text Label 900 5800 0 50 ~ 0
593 AR Path="/5E6E29E3" Ref="U?" Part="1"
594 AR Path="/5E635D0F/5E6E29E3" Ref="U2" Part="2"
595 F 0 "U2" H 2250 3400 50 0000 C CNN
596 F 1 "74HC08" H 2300 3300 50 0000 C CNN
597 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2300 3300 50 0001 C CNN
598 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 2300 3300 50 0001 C CNN
606 Text Label 1000 6150 0 50 ~ 0
614 Connection ~ 1900 4300
615 Text Label 850 6000 0 50 ~ 0
617 Text Label 1000 6350 0 50 ~ 0
623 AR Path="/5E6E29F2" Ref="U?" Part="1"
624 AR Path="/5E635D0F/5E6E29F2" Ref="U4" Part="4"
625 F 0 "U4" H 1550 6000 50 0000 C CNN
626 F 1 "74HC08" H 1600 5900 50 0000 C CNN
627 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1600 5900 50 0001 C CNN
628 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 1600 5900 50 0001 C CNN
638 Text Label 1000 6500 0 50 ~ 0
650 Text Label 3300 6000 0 50 ~ 0
660 AR Path="/5E6E2A0A" Ref="U?" Part="1"
661 AR Path="/5E635D0F/5E6E2A0A" Ref="U10" Part="1"
662 F 0 "U10" H 6300 1417 50 0000 C CNN
663 F 1 "74HC393" H 6300 1326 50 0000 C CNN
664 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6300 1050 50 0001 C CNN
665 F 3 "74xx\\74LS393.pdf" H 6300 1050 50 0001 C CNN
673 AR Path="/5E6E2A10" Ref="U?" Part="2"
674 AR Path="/5E635D0F/5E6E2A10" Ref="U6" Part="2"
675 F 0 "U6" H 6300 2817 50 0000 C CNN
676 F 1 "74HC393" H 6300 2726 50 0000 C CNN
677 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6300 2450 50 0001 C CNN
678 F 3 "74xx\\74LS393.pdf" H 6300 2450 50 0001 C CNN
702 Connection ~ 5700 1950
705 Connection ~ 6800 1250
706 Connection ~ 6800 1950
709 Text Label 5450 1950 0 50 ~ 0
735 AR Path="/5E6E2A37" Ref="U?" Part="6"
736 AR Path="/5E635D0F/5E6E2A37" Ref="U9" Part="6"
737 F 0 "U9" H 3900 6100 50 0000 C CNN
738 F 1 "74HC04" H 3800 6000 31 0000 C CNN
739 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3850 6000 50 0001 C CNN
740 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 3850 6000 50 0001 C CNN
750 Text Label 4300 6000 0 50 ~ 0
752 Text Label 6850 950 0 50 ~ 0
754 Text Label 6850 1050 0 50 ~ 0
756 Text Label 6850 1150 0 50 ~ 0
758 Text Label 6850 1250 0 50 ~ 0
760 Text Label 6850 1650 0 50 ~ 0
762 Text Label 6850 1750 0 50 ~ 0
764 Text Label 6850 1850 0 50 ~ 0
766 Text Label 6850 1950 0 50 ~ 0
768 Text Label 6900 2350 0 50 ~ 0
772 Text Label 6900 2450 0 50 ~ 0
780 Connection ~ 5150 2850
783 Text Notes 8750 3300 0 50 ~ 0
784 VBLANK is asserted at line 480 (01 1110 0000)
785 Text Notes 7150 4750 0 50 ~ 0
786 VSYNC is asserted at line 490 (01 1110 1010)
787 Text Notes 6050 5350 0 50 ~ 0
788 VSYNC is reset on line 492 (01 1110 1100)
789 Text Notes 6650 5900 0 50 ~ 0
790 Reset the vertical counter and flip-flops on line 525 (10 0000 1101)
795 AR Path="/5E6E2A55" Ref="U?" Part="1"
796 AR Path="/5E635D0F/5E6E2A55" Ref="U12" Part="1"
797 F 0 "U12" H 6300 3300 50 0000 C CNN
798 F 1 "74HC08" H 6350 3200 50 0000 C CNN
799 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6350 3200 50 0001 C CNN
800 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6350 3200 50 0001 C CNN
808 AR Path="/5E6E2A5B" Ref="U?" Part="1"
809 AR Path="/5E635D0F/5E6E2A5B" Ref="U13" Part="1"
810 F 0 "U13" H 6300 3700 50 0000 C CNN
811 F 1 "74HC08" H 6350 3600 50 0000 C CNN
812 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6350 3600 50 0001 C CNN
813 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6350 3600 50 0001 C CNN
825 Text Label 5750 3100 0 50 ~ 0
827 Text Label 5750 3300 0 50 ~ 0
829 Text Label 5750 3500 0 50 ~ 0
831 Text Label 5750 3700 0 50 ~ 0
841 Text Label 5750 3900 0 50 ~ 0
847 AR Path="/5E6E2A74" Ref="U?" Part="1"
848 AR Path="/5E635D0F/5E6E2A74" Ref="U12" Part="2"
849 F 0 "U12" H 7150 3400 50 0000 C CNN
850 F 1 "74HC08" H 7200 3300 50 0000 C CNN
851 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7200 3300 50 0001 C CNN
852 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7200 3300 50 0001 C CNN
868 AR Path="/5E6E2A7E" Ref="U?" Part="1"
869 AR Path="/5E635D0F/5E6E2A7E" Ref="U12" Part="3"
870 F 0 "U12" H 7800 3500 50 0000 C CNN
871 F 1 "74HC08" H 7850 3400 50 0000 C CNN
872 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7850 3400 50 0001 C CNN
873 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7850 3400 50 0001 C CNN
879 Text Label 5750 4100 0 50 ~ 0
885 AR Path="/5E6E2A86" Ref="U?" Part="1"
886 AR Path="/5E635D0F/5E6E2A86" Ref="U13" Part="2"
887 F 0 "U13" H 7000 3800 50 0000 C CNN
888 F 1 "74HC08" H 7050 3700 50 0000 C CNN
889 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7050 3700 50 0001 C CNN
890 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7050 3700 50 0001 C CNN
902 Text Label 5750 4400 0 50 ~ 0
904 Text Label 5750 4550 0 50 ~ 0
910 AR Path="/5E6E2A94" Ref="U?" Part="1"
911 AR Path="/5E635D0F/5E6E2A94" Ref="U16" Part="1"
912 F 0 "U16" H 8800 3600 50 0000 C CNN
913 F 1 "74HC00" H 8850 3500 50 0000 C CNN
914 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8850 3500 50 0001 C CNN
915 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 8850 3500 50 0001 C CNN
929 AR Path="/5E6E2A9D" Ref="U?" Part="1"
930 AR Path="/5E635D0F/5E6E2A9D" Ref="U16" Part="4"
931 F 0 "U16" H 9800 3700 50 0000 C CNN
932 F 1 "74HC00" H 9850 3600 50 0000 C CNN
933 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 9850 3600 50 0001 C CNN
934 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 9850 3600 50 0001 C CNN
942 AR Path="/5E6E2AA3" Ref="U?" Part="1"
943 AR Path="/5E635D0F/5E6E2AA3" Ref="U16" Part="3"
944 F 0 "U16" H 9800 4150 50 0000 C CNN
945 F 1 "74HC00" H 9850 4050 50 0000 C CNN
946 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 9850 4050 50 0001 C CNN
947 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 9850 4050 50 0001 C CNN
952 10150 4050 10150 3900
962 10200 4250 10200 3400
968 10150 3750 10150 3600
970 10150 3600 10600 3600
971 Connection ~ 10150 3600
982 Text Label 9150 3500 0 50 ~ 0
984 Text Label 9200 4150 0 50 ~ 0
986 Text Label 10300 3600 0 50 ~ 0
1000 Connection ~ 8200 3400
1007 Text Label 5800 4800 0 50 ~ 0
1013 AR Path="/5E6E2AC7" Ref="U?" Part="1"
1014 AR Path="/5E635D0F/5E6E2AC7" Ref="U12" Part="4"
1015 F 0 "U12" H 6350 5150 50 0000 C CNN
1016 F 1 "74HC08" H 6400 5050 50 0000 C CNN
1017 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6400 5050 50 0001 C CNN
1018 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6400 5050 50 0001 C CNN
1024 Text Label 5750 4950 0 50 ~ 0
1028 Text Label 5750 5150 0 50 ~ 0
1034 AR Path="/5E6E2AD1" Ref="U?" Part="1"
1035 AR Path="/5E635D0F/5E6E2AD1" Ref="U15" Part="1"
1036 F 0 "U15" H 7150 5050 50 0000 C CNN
1037 F 1 "74HC00" H 7200 4950 50 0000 C CNN
1038 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7200 4950 50 0001 C CNN
1039 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 7200 4950 50 0001 C CNN
1053 AR Path="/5E6E2ADA" Ref="U?" Part="1"
1054 AR Path="/5E635D0F/5E6E2ADA" Ref="U15" Part="4"
1055 F 0 "U15" H 8150 5150 50 0000 C CNN
1056 F 1 "74HC00" H 8200 5050 50 0000 C CNN
1057 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8200 5050 50 0001 C CNN
1058 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 8200 5050 50 0001 C CNN
1066 AR Path="/5E6E2AE0" Ref="U?" Part="1"
1067 AR Path="/5E635D0F/5E6E2AE0" Ref="U15" Part="3"
1068 F 0 "U15" H 8150 5600 50 0000 C CNN
1069 F 1 "74HC00" H 8200 5500 50 0000 C CNN
1070 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8200 5500 50 0001 C CNN
1071 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 8200 5500 50 0001 C CNN
1105 Connection ~ 8500 5500
1106 Text Label 8650 5500 0 50 ~ 0
1108 Text Label 7500 4950 0 50 ~ 0
1110 Text Label 7500 5600 0 50 ~ 0
1116 AR Path="/5E6E2AFC" Ref="U?" Part="1"
1117 AR Path="/5E635D0F/5E6E2AFC" Ref="U15" Part="2"
1118 F 0 "U15" H 7150 5700 50 0000 C CNN
1119 F 1 "74HC00" H 7200 5600 50 0000 C CNN
1120 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7200 5600 50 0001 C CNN
1121 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 7200 5600 50 0001 C CNN
1135 Connection ~ 7550 3300
1136 Text Label 5750 5400 0 50 ~ 0
1142 AR Path="/5E6E2B09" Ref="U?" Part="1"
1143 AR Path="/5E635D0F/5E6E2B09" Ref="U4" Part="3"
1144 F 0 "U4" H 5650 7100 50 0000 C CNN
1145 F 1 "74HC08" H 5700 7000 50 0000 C CNN
1146 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 5700 7000 50 0001 C CNN
1147 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 5700 7000 50 0001 C CNN
1155 Text Label 5750 5600 0 50 ~ 0
1157 Text Label 5750 5800 0 50 ~ 0
1165 AR Path="/5E6E2B14" Ref="U?" Part="1"
1166 AR Path="/5E635D0F/5E6E2B14" Ref="U14" Part="1"
1167 F 0 "U14" H 6350 6250 50 0000 C CNN
1168 F 1 "74HC08" H 6400 6150 50 0000 C CNN
1169 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6400 6150 50 0001 C CNN
1170 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6400 6150 50 0001 C CNN
1178 Text Label 5750 6050 0 50 ~ 0
1180 Text Label 5750 6250 0 50 ~ 0
1186 AR Path="/5E6E2B1E" Ref="U?" Part="1"
1187 AR Path="/5E635D0F/5E6E2B1E" Ref="U13" Part="4"
1188 F 0 "U13" H 8150 4000 50 0000 C CNN
1189 F 1 "74HC08" H 8200 3900 50 0000 C CNN
1190 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8200 3900 50 0001 C CNN
1191 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 8200 3900 50 0001 C CNN
1197 Text Label 5750 6400 0 50 ~ 0
1201 Text Label 5750 6600 0 50 ~ 0
1207 AR Path="/5E6E2B28" Ref="U?" Part="1"
1208 AR Path="/5E635D0F/5E6E2B28" Ref="U16" Part="2"
1209 F 0 "U16" H 7150 6350 50 0000 C CNN
1210 F 1 "74HC00" H 7200 6250 50 0000 C CNN
1211 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7200 6250 50 0001 C CNN
1212 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 7200 6250 50 0001 C CNN
1224 Text Label 7550 6250 0 50 ~ 0
1230 AR Path="/5E6E2B33" Ref="U?" Part="1"
1231 AR Path="/5E635D0F/5E6E2B33" Ref="U17" Part="1"
1232 F 0 "U17" H 8550 1050 50 0000 C CNN
1233 F 1 "74HC04" H 8450 950 31 0000 C CNN
1234 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8500 950 50 0001 C CNN
1235 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 8500 950 50 0001 C CNN
1243 AR Path="/5E6E2B39" Ref="U?" Part="2"
1244 AR Path="/5E635D0F/5E6E2B39" Ref="U17" Part="2"
1245 F 0 "U17" H 8550 1400 50 0000 C CNN
1246 F 1 "74HC04" H 8450 1300 31 0000 C CNN
1247 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8500 1300 50 0001 C CNN
1248 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 8500 1300 50 0001 C CNN
1256 AR Path="/5E6E2B3F" Ref="U?" Part="3"
1257 AR Path="/5E635D0F/5E6E2B3F" Ref="U17" Part="3"
1258 F 0 "U17" H 8550 1750 50 0000 C CNN
1259 F 1 "74HC04" H 8450 1650 31 0000 C CNN
1260 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8500 1650 50 0001 C CNN
1261 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 8500 1650 50 0001 C CNN
1269 AR Path="/5E6E2B45" Ref="U?" Part="4"
1270 AR Path="/5E635D0F/5E6E2B45" Ref="U17" Part="4"
1271 F 0 "U17" H 8550 2100 50 0000 C CNN
1272 F 1 "74HC04" H 8450 2000 31 0000 C CNN
1273 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8500 2000 50 0001 C CNN
1274 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 8500 2000 50 0001 C CNN
1282 AR Path="/5E6E2B4B" Ref="U?" Part="5"
1283 AR Path="/5E635D0F/5E6E2B4B" Ref="U17" Part="5"
1284 F 0 "U17" H 8200 6350 50 0000 C CNN
1285 F 1 "74HC04" H 8100 6250 31 0000 C CNN
1286 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8150 6250 50 0001 C CNN
1287 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 8150 6250 50 0001 C CNN
1293 Text Label 7900 1300 0 50 ~ 0
1301 Text Label 7900 1650 0 50 ~ 0
1303 Text Label 7900 2000 0 50 ~ 0
1305 Text Label 7900 950 0 50 ~ 0
1315 Text Label 8850 950 0 50 ~ 0
1317 Text Label 8850 1300 0 50 ~ 0
1319 Text Label 8850 1650 0 50 ~ 0
1321 Text Label 8850 2000 0 50 ~ 0
1323 Text Label 8550 6250 0 50 ~ 0
1326 11050 6250 11050 2850
1328 11050 2850 5450 2850
1332 8450 6250 11050 6250
1334 10150 4050 10600 4050
1335 Connection ~ 10150 4050
1336 Text Label 10300 4050 0 50 ~ 0
1340 Connection ~ 4300 3950
1341 Text Label 4400 3950 0 50 ~ 0
1343 Text GLabel 2650 950 2 50 Output ~ 0
1345 Text GLabel 2650 1050 2 50 Output ~ 0
1347 Text GLabel 2650 1150 2 50 Output ~ 0
1349 Text GLabel 2650 1250 2 50 Output ~ 0
1351 Text GLabel 2650 1650 2 50 Output ~ 0
1353 Text GLabel 2650 1750 2 50 Output ~ 0
1355 Text GLabel 2650 1850 2 50 Output ~ 0
1357 Text GLabel 2650 1950 2 50 Output ~ 0
1359 Text GLabel 2650 2350 2 50 Output ~ 0
1361 Text GLabel 2650 2450 2 50 Output ~ 0
1363 Text GLabel 7150 950 2 50 Output ~ 0
1365 Text GLabel 7150 1050 2 50 Output ~ 0
1367 Text GLabel 7150 1150 2 50 Output ~ 0
1369 Text GLabel 7150 1250 2 50 Output ~ 0
1371 Text GLabel 7150 1650 2 50 Output ~ 0
1373 Text GLabel 7150 1750 2 50 Output ~ 0
1375 Text GLabel 7150 1850 2 50 Output ~ 0
1377 Text GLabel 7150 1950 2 50 Output ~ 0
1379 Text GLabel 4750 3500 2 50 Output ~ 0
1381 Text GLabel 4750 5050 2 50 Output ~ 0
1383 Text GLabel 10600 3600 2 50 Output ~ 0
1385 Text GLabel 8950 5500 2 50 Output ~ 0
1391 F 0 "C2" H 1350 7350 50 0000 L CNN
1392 F 1 "0.1uF" H 1350 7150 50 0000 L CNN
1393 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1338 7100 50 0001 C CNN
1394 F 3 "~" H 1300 7250 50 0001 C CNN
1402 F 0 "C3" H 1650 7350 50 0000 L CNN
1403 F 1 "0.1uF" H 1650 7150 50 0000 L CNN
1404 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1638 7100 50 0001 C CNN
1405 F 3 "~" H 1600 7250 50 0001 C CNN
1413 F 0 "C4" H 1950 7350 50 0000 L CNN
1414 F 1 "0.1uF" H 1950 7150 50 0000 L CNN
1415 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1938 7100 50 0001 C CNN
1416 F 3 "~" H 1900 7250 50 0001 C CNN
1424 F 0 "C5" H 2250 7350 50 0000 L CNN
1425 F 1 "0.1uF" H 2250 7150 50 0000 L CNN
1426 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2238 7100 50 0001 C CNN
1427 F 3 "~" H 2200 7250 50 0001 C CNN
1435 F 0 "C6" H 2550 7350 50 0000 L CNN
1436 F 1 "0.1uF" H 2550 7150 50 0000 L CNN
1437 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2538 7100 50 0001 C CNN
1438 F 3 "~" H 2500 7250 50 0001 C CNN
1446 F 0 "C7" H 2850 7350 50 0000 L CNN
1447 F 1 "0.1uF" H 2850 7150 50 0000 L CNN
1448 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2838 7100 50 0001 C CNN
1449 F 3 "~" H 2800 7250 50 0001 C CNN
1457 F 0 "C8" H 3150 7350 50 0000 L CNN
1458 F 1 "0.1uF" H 3150 7150 50 0000 L CNN
1459 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3138 7100 50 0001 C CNN
1460 F 3 "~" H 3100 7250 50 0001 C CNN
1468 F 0 "C9" H 3450 7350 50 0000 L CNN
1469 F 1 "0.1uF" H 3450 7150 50 0000 L CNN
1470 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3438 7100 50 0001 C CNN
1471 F 3 "~" H 3400 7250 50 0001 C CNN
1479 F 0 "C10" H 3750 7350 50 0000 L CNN
1480 F 1 "0.1uF" H 3750 7150 50 0000 L CNN
1481 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3738 7100 50 0001 C CNN
1482 F 3 "~" H 3700 7250 50 0001 C CNN
1490 F 0 "C11" H 4050 7350 50 0000 L CNN
1491 F 1 "0.1uF" H 4050 7150 50 0000 L CNN
1492 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4038 7100 50 0001 C CNN
1493 F 3 "~" H 4000 7250 50 0001 C CNN
1501 F 0 "C12" H 4350 7350 50 0000 L CNN
1502 F 1 "0.1uF" H 4350 7150 50 0000 L CNN
1503 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4338 7100 50 0001 C CNN
1504 F 3 "~" H 4300 7250 50 0001 C CNN
1512 F 0 "C13" H 4650 7350 50 0000 L CNN
1513 F 1 "0.1uF" H 4650 7150 50 0000 L CNN
1514 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4638 7100 50 0001 C CNN
1515 F 3 "~" H 4600 7250 50 0001 C CNN
1521 Connection ~ 1600 7100
1524 Connection ~ 1900 7100
1527 Connection ~ 2200 7100
1530 Connection ~ 2500 7100
1533 Connection ~ 2800 7100
1536 Connection ~ 3100 7100
1539 Connection ~ 3400 7100
1542 Connection ~ 3700 7100
1545 Connection ~ 4000 7100
1548 Connection ~ 4300 7100
1553 Connection ~ 1600 7400
1556 Connection ~ 1900 7400
1559 Connection ~ 2200 7400
1562 Connection ~ 2500 7400
1565 Connection ~ 2800 7400
1568 Connection ~ 3100 7400
1571 Connection ~ 3400 7400
1574 Connection ~ 3700 7400
1577 Connection ~ 4000 7400
1580 Connection ~ 4300 7400
1587 F 0 "#PWR012" H 2950 6900 50 0001 C CNN
1588 F 1 "VCC" H 2967 7223 50 0000 C CNN
1589 F 2 "" H 2950 7050 50 0001 C CNN
1590 F 3 "" H 2950 7050 50 0001 C CNN
1598 F 0 "#PWR013" H 2950 7200 50 0001 C CNN
1599 F 1 "GND" H 2955 7277 50 0000 C CNN
1600 F 2 "" H 2950 7450 50 0001 C CNN
1601 F 3 "" H 2950 7450 50 0001 C CNN
1607 Connection ~ 2950 7400
1612 Connection ~ 2950 7100
1615 Text Notes 3350 7600 0 50 ~ 0
1616 Local decoupling capacitors
1617 Text Notes 2300 700 0 50 ~ 0
1618 Horizontal counter & sync generator
1619 Text Notes 6850 700 0 50 ~ 0
1620 Vertical counter & sync generator
1629 AR Path="/5E6E2A69" Ref="U?" Part="1"
1630 AR Path="/5E635D0F/5E6E2A69" Ref="U14" Part="4"
1631 F 0 "U14" H 6350 6600 50 0000 C CNN
1632 F 1 "74HC08" H 6400 6500 50 0000 C CNN
1633 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6400 6500 50 0001 C CNN
1634 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6400 6500 50 0001 C CNN
1642 AR Path="/5F7B50B9" Ref="U?" Part="5"
1643 AR Path="/5E635D0F/5F7B50B9" Ref="U17" Part="6"
1644 F 0 "U17" H 4050 2700 50 0000 C CNN
1645 F 1 "74HC04" H 3950 2600 31 0000 C CNN
1646 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4000 2600 50 0001 C CNN
1647 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 4000 2600 50 0001 C CNN
1651 Connection ~ 4300 4600
1652 Text Label 4400 4600 0 50 ~ 0
1656 Text Label 8650 5050 0 50 ~ 0
1658 Connection ~ 8500 5050
1661 Text GLabel 7150 2350 2 50 Output ~ 0
1663 Text GLabel 7150 2450 2 50 Output ~ 0
1667 Text Label 3450 2600 0 50 ~ 0
1671 Text Label 4350 2600 0 50 ~ 0
1677 AR Path="/5FC8FABF" Ref="U?" Part="1"
1678 AR Path="/5E635D0F/5FC8FABF" Ref="U10" Part="2"
1679 F 0 "U10" H 6300 2117 50 0000 C CNN
1680 F 1 "74HC393" H 6300 2026 50 0000 C CNN
1681 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6300 1750 50 0001 C CNN
1682 F 3 "74xx\\74LS393.pdf" H 6300 1750 50 0001 C CNN
1690 AR Path="/5E6E29FD" Ref="U?" Part="1"
1691 AR Path="/5E635D0F/5E6E29FD" Ref="U8" Part="2"
1692 F 0 "U8" H 2250 5250 50 0000 C CNN
1693 F 1 "74HC00" H 2300 5150 50 0000 C CNN
1694 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2300 5150 50 0001 C CNN
1695 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 2300 5150 50 0001 C CNN
1703 AR Path="/5E6E29A0" Ref="U?" Part="1"
1704 AR Path="/5E635D0F/5E6E29A0" Ref="U8" Part="1"
1705 F 0 "U8" H 2950 4600 50 0000 C CNN
1706 F 1 "74HC00" H 3000 4500 50 0000 C CNN
1707 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3000 4500 50 0001 C CNN
1708 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 3000 4500 50 0001 C CNN
1716 AR Path="/5E6E2906" Ref="U?" Part="1"
1717 AR Path="/5E635D0F/5E6E2906" Ref="U8" Part="3"
1718 F 0 "U8" H 3950 5150 50 0000 C CNN
1719 F 1 "74HC00" H 4000 5050 50 0000 C CNN
1720 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4000 5050 50 0001 C CNN
1721 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 4000 5050 50 0001 C CNN
1729 AR Path="/5E6E2900" Ref="U?" Part="1"
1730 AR Path="/5E635D0F/5E6E2900" Ref="U8" Part="4"
1731 F 0 "U8" H 3950 4700 50 0000 C CNN
1732 F 1 "74HC00" H 4000 4600 50 0000 C CNN
1733 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4000 4600 50 0001 C CNN
1734 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 4000 4600 50 0001 C CNN
1738 Text GLabel 1150 7100 0 50 Input ~ 0
1740 Text GLabel 1150 7400 0 50 Input ~ 0
1744 Connection ~ 1300 7400
1747 Connection ~ 1300 7100
1752 AR Path="/5D99F514" Ref="U?" Part="1"
1753 AR Path="/5E635D0F/5D99F514" Ref="U14" Part="2"
1754 F 0 "U14" H 5650 7450 50 0000 C CNN
1755 F 1 "74HC08" H 5700 7350 50 0000 C CNN
1756 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 5700 7350 50 0001 C CNN
1757 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 5700 7350 50 0001 C CNN
1765 AR Path="/5D9A208D" Ref="U?" Part="1"
1766 AR Path="/5E635D0F/5D9A208D" Ref="U14" Part="3"
1767 F 0 "U14" H 6350 5800 50 0000 C CNN
1768 F 1 "74HC08" H 6400 5700 50 0000 C CNN
1769 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6400 5700 50 0001 C CNN
1770 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6400 5700 50 0001 C CNN
1778 F 0 "#PWR024" H 5400 7200 50 0001 C CNN
1779 F 1 "GND" H 5405 7277 50 0000 C CNN
1780 F 2 "" H 5400 7450 50 0001 C CNN
1781 F 3 "" H 5400 7450 50 0001 C CNN
1787 Connection ~ 5400 7450
1790 Connection ~ 5400 7250
1793 Connection ~ 5400 7100
1800 F 0 "C16" H 4950 7350 50 0000 L CNN
1801 F 1 "0.1uF" H 4950 7150 50 0000 L CNN
1802 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4938 7100 50 0001 C CNN
1803 F 3 "~" H 4900 7250 50 0001 C CNN
1809 Connection ~ 4600 7400
1812 Connection ~ 4600 7100