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
482 Connection ~ 1900 3900
491 Text Label 1000 4700 0 50 ~ 0
493 Text Label 3300 4500 0 50 ~ 0
501 AR Path="/5E6E29B7" Ref="U?" Part="1"
502 AR Path="/5E635D0F/5E6E29B7" Ref="U2" Part="3"
503 F 0 "U2" H 1550 5150 50 0000 C CNN
504 F 1 "74HC08" H 1600 5050 50 0000 C CNN
505 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1600 5050 50 0001 C CNN
506 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 1600 5050 50 0001 C CNN
512 Text Label 1000 5150 0 50 ~ 0
518 AR Path="/5E6E29BF" Ref="U?" Part="1"
519 AR Path="/5E635D0F/5E6E29BF" Ref="U3" Part="4"
520 F 0 "U3" H 2250 4100 50 0000 C CNN
521 F 1 "74HC08" H 2300 4000 50 0000 C CNN
522 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2300 4000 50 0001 C CNN
523 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 2300 4000 50 0001 C CNN
529 Text Label 1000 5300 0 50 ~ 0
531 Text Label 1000 5500 0 50 ~ 0
537 AR Path="/5E6E29C8" Ref="U?" Part="1"
538 AR Path="/5E635D0F/5E6E29C8" Ref="U7" Part="2"
539 F 0 "U7" H 2950 6100 50 0000 C CNN
540 F 1 "74HC00" H 3000 6000 50 0000 C CNN
541 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3000 6000 50 0001 C CNN
542 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 3000 6000 50 0001 C CNN
556 Text Label 2650 5150 0 50 ~ 0
560 Connection ~ 900 4500
567 AR Path="/5E6E29D7" Ref="U?" Part="1"
568 AR Path="/5E635D0F/5E6E29D7" Ref="U4" Part="1"
569 F 0 "U4" H 1550 6350 50 0000 C CNN
570 F 1 "74HC08" H 1600 6250 50 0000 C CNN
571 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1600 6250 50 0001 C CNN
572 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 1600 6250 50 0001 C CNN
584 Connection ~ 1900 3100
585 Text Label 900 5800 0 50 ~ 0
591 AR Path="/5E6E29E3" Ref="U?" Part="1"
592 AR Path="/5E635D0F/5E6E29E3" Ref="U2" Part="2"
593 F 0 "U2" H 2250 3400 50 0000 C CNN
594 F 1 "74HC08" H 2300 3300 50 0000 C CNN
595 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2300 3300 50 0001 C CNN
596 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 2300 3300 50 0001 C CNN
604 Text Label 1000 6150 0 50 ~ 0
612 Text Label 850 6000 0 50 ~ 0
614 Text Label 1000 6350 0 50 ~ 0
620 AR Path="/5E6E29F2" Ref="U?" Part="1"
621 AR Path="/5E635D0F/5E6E29F2" Ref="U4" Part="4"
622 F 0 "U4" H 1550 6000 50 0000 C CNN
623 F 1 "74HC08" H 1600 5900 50 0000 C CNN
624 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1600 5900 50 0001 C CNN
625 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 1600 5900 50 0001 C CNN
635 Text Label 1000 6500 0 50 ~ 0
647 Text Label 3300 6000 0 50 ~ 0
657 AR Path="/5E6E2A0A" Ref="U?" Part="1"
658 AR Path="/5E635D0F/5E6E2A0A" Ref="U10" Part="1"
659 F 0 "U10" H 6300 1417 50 0000 C CNN
660 F 1 "74HC393" H 6300 1326 50 0000 C CNN
661 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6300 1050 50 0001 C CNN
662 F 3 "74xx\\74LS393.pdf" H 6300 1050 50 0001 C CNN
670 AR Path="/5E6E2A10" Ref="U?" Part="2"
671 AR Path="/5E635D0F/5E6E2A10" Ref="U6" Part="2"
672 F 0 "U6" H 6300 2817 50 0000 C CNN
673 F 1 "74HC393" H 6300 2726 50 0000 C CNN
674 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6300 2450 50 0001 C CNN
675 F 3 "74xx\\74LS393.pdf" H 6300 2450 50 0001 C CNN
699 Connection ~ 5700 1950
702 Connection ~ 6800 1250
703 Connection ~ 6800 1950
706 Text Label 5450 1950 0 50 ~ 0
732 AR Path="/5E6E2A37" Ref="U?" Part="6"
733 AR Path="/5E635D0F/5E6E2A37" Ref="U9" Part="6"
734 F 0 "U9" H 3900 6100 50 0000 C CNN
735 F 1 "74HC04" H 3800 6000 31 0000 C CNN
736 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3850 6000 50 0001 C CNN
737 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 3850 6000 50 0001 C CNN
747 Text Label 4300 6000 0 50 ~ 0
749 Text Label 6850 950 0 50 ~ 0
751 Text Label 6850 1050 0 50 ~ 0
753 Text Label 6850 1150 0 50 ~ 0
755 Text Label 6850 1250 0 50 ~ 0
757 Text Label 6850 1650 0 50 ~ 0
759 Text Label 6850 1750 0 50 ~ 0
761 Text Label 6850 1850 0 50 ~ 0
763 Text Label 6850 1950 0 50 ~ 0
765 Text Label 6900 2350 0 50 ~ 0
769 Text Label 6900 2450 0 50 ~ 0
777 Connection ~ 5150 2850
780 Text Notes 8750 3300 0 50 ~ 0
781 VBLANK is asserted at line 480 (01 1110 0000)
782 Text Notes 7150 4750 0 50 ~ 0
783 VSYNC is asserted at line 490 (01 1110 1010)
784 Text Notes 6050 5350 0 50 ~ 0
785 VSYNC is reset on line 492 (01 1110 1100)
786 Text Notes 6650 5900 0 50 ~ 0
787 Reset the vertical counter and flip-flops on line 525 (10 0000 1101)
792 AR Path="/5E6E2A55" Ref="U?" Part="1"
793 AR Path="/5E635D0F/5E6E2A55" Ref="U12" Part="1"
794 F 0 "U12" H 6300 3300 50 0000 C CNN
795 F 1 "74HC08" H 6350 3200 50 0000 C CNN
796 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6350 3200 50 0001 C CNN
797 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6350 3200 50 0001 C CNN
805 AR Path="/5E6E2A5B" Ref="U?" Part="1"
806 AR Path="/5E635D0F/5E6E2A5B" Ref="U13" Part="1"
807 F 0 "U13" H 6300 3700 50 0000 C CNN
808 F 1 "74HC08" H 6350 3600 50 0000 C CNN
809 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6350 3600 50 0001 C CNN
810 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6350 3600 50 0001 C CNN
822 Text Label 5750 3100 0 50 ~ 0
824 Text Label 5750 3300 0 50 ~ 0
826 Text Label 5750 3500 0 50 ~ 0
828 Text Label 5750 3700 0 50 ~ 0
838 Text Label 5750 3900 0 50 ~ 0
844 AR Path="/5E6E2A74" Ref="U?" Part="1"
845 AR Path="/5E635D0F/5E6E2A74" Ref="U12" Part="2"
846 F 0 "U12" H 7150 3400 50 0000 C CNN
847 F 1 "74HC08" H 7200 3300 50 0000 C CNN
848 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7200 3300 50 0001 C CNN
849 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7200 3300 50 0001 C CNN
865 AR Path="/5E6E2A7E" Ref="U?" Part="1"
866 AR Path="/5E635D0F/5E6E2A7E" Ref="U12" Part="3"
867 F 0 "U12" H 7800 3500 50 0000 C CNN
868 F 1 "74HC08" H 7850 3400 50 0000 C CNN
869 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7850 3400 50 0001 C CNN
870 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7850 3400 50 0001 C CNN
876 Text Label 5750 4100 0 50 ~ 0
882 AR Path="/5E6E2A86" Ref="U?" Part="1"
883 AR Path="/5E635D0F/5E6E2A86" Ref="U13" Part="2"
884 F 0 "U13" H 7000 3800 50 0000 C CNN
885 F 1 "74HC08" H 7050 3700 50 0000 C CNN
886 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7050 3700 50 0001 C CNN
887 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 7050 3700 50 0001 C CNN
899 Text Label 5750 4400 0 50 ~ 0
901 Text Label 5750 4550 0 50 ~ 0
907 AR Path="/5E6E2A94" Ref="U?" Part="1"
908 AR Path="/5E635D0F/5E6E2A94" Ref="U16" Part="1"
909 F 0 "U16" H 8800 3600 50 0000 C CNN
910 F 1 "74HC00" H 8850 3500 50 0000 C CNN
911 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8850 3500 50 0001 C CNN
912 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 8850 3500 50 0001 C CNN
926 AR Path="/5E6E2A9D" Ref="U?" Part="1"
927 AR Path="/5E635D0F/5E6E2A9D" Ref="U16" Part="4"
928 F 0 "U16" H 9800 3700 50 0000 C CNN
929 F 1 "74HC00" H 9850 3600 50 0000 C CNN
930 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 9850 3600 50 0001 C CNN
931 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 9850 3600 50 0001 C CNN
939 AR Path="/5E6E2AA3" Ref="U?" Part="1"
940 AR Path="/5E635D0F/5E6E2AA3" Ref="U16" Part="3"
941 F 0 "U16" H 9800 4150 50 0000 C CNN
942 F 1 "74HC00" H 9850 4050 50 0000 C CNN
943 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 9850 4050 50 0001 C CNN
944 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 9850 4050 50 0001 C CNN
949 10150 4050 10150 3900
959 10200 4250 10200 3400
965 10150 3750 10150 3600
967 10150 3600 10600 3600
968 Connection ~ 10150 3600
979 Text Label 9150 3500 0 50 ~ 0
981 Text Label 9200 4150 0 50 ~ 0
983 Text Label 10300 3600 0 50 ~ 0
997 Connection ~ 8200 3400
1004 Text Label 5800 4800 0 50 ~ 0
1010 AR Path="/5E6E2AC7" Ref="U?" Part="1"
1011 AR Path="/5E635D0F/5E6E2AC7" Ref="U12" Part="4"
1012 F 0 "U12" H 6350 5150 50 0000 C CNN
1013 F 1 "74HC08" H 6400 5050 50 0000 C CNN
1014 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6400 5050 50 0001 C CNN
1015 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6400 5050 50 0001 C CNN
1021 Text Label 5750 4950 0 50 ~ 0
1025 Text Label 5750 5150 0 50 ~ 0
1031 AR Path="/5E6E2AD1" Ref="U?" Part="1"
1032 AR Path="/5E635D0F/5E6E2AD1" Ref="U15" Part="1"
1033 F 0 "U15" H 7150 5050 50 0000 C CNN
1034 F 1 "74HC00" H 7200 4950 50 0000 C CNN
1035 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7200 4950 50 0001 C CNN
1036 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 7200 4950 50 0001 C CNN
1050 AR Path="/5E6E2ADA" Ref="U?" Part="1"
1051 AR Path="/5E635D0F/5E6E2ADA" Ref="U15" Part="4"
1052 F 0 "U15" H 8150 5150 50 0000 C CNN
1053 F 1 "74HC00" H 8200 5050 50 0000 C CNN
1054 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8200 5050 50 0001 C CNN
1055 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 8200 5050 50 0001 C CNN
1063 AR Path="/5E6E2AE0" Ref="U?" Part="1"
1064 AR Path="/5E635D0F/5E6E2AE0" Ref="U15" Part="3"
1065 F 0 "U15" H 8150 5600 50 0000 C CNN
1066 F 1 "74HC00" H 8200 5500 50 0000 C CNN
1067 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8200 5500 50 0001 C CNN
1068 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 8200 5500 50 0001 C CNN
1102 Connection ~ 8500 5500
1103 Text Label 8650 5500 0 50 ~ 0
1105 Text Label 7500 4950 0 50 ~ 0
1107 Text Label 7500 5600 0 50 ~ 0
1113 AR Path="/5E6E2AFC" Ref="U?" Part="1"
1114 AR Path="/5E635D0F/5E6E2AFC" Ref="U15" Part="2"
1115 F 0 "U15" H 7150 5700 50 0000 C CNN
1116 F 1 "74HC00" H 7200 5600 50 0000 C CNN
1117 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7200 5600 50 0001 C CNN
1118 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 7200 5600 50 0001 C CNN
1132 Connection ~ 7550 3300
1133 Text Label 5750 5400 0 50 ~ 0
1139 AR Path="/5E6E2B09" Ref="U?" Part="1"
1140 AR Path="/5E635D0F/5E6E2B09" Ref="U4" Part="3"
1141 F 0 "U4" H 5650 7100 50 0000 C CNN
1142 F 1 "74HC08" H 5700 7000 50 0000 C CNN
1143 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 5700 7000 50 0001 C CNN
1144 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 5700 7000 50 0001 C CNN
1152 Text Label 5750 5600 0 50 ~ 0
1154 Text Label 5750 5800 0 50 ~ 0
1162 AR Path="/5E6E2B14" Ref="U?" Part="1"
1163 AR Path="/5E635D0F/5E6E2B14" Ref="U14" Part="1"
1164 F 0 "U14" H 6350 6250 50 0000 C CNN
1165 F 1 "74HC08" H 6400 6150 50 0000 C CNN
1166 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6400 6150 50 0001 C CNN
1167 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6400 6150 50 0001 C CNN
1175 Text Label 5750 6050 0 50 ~ 0
1177 Text Label 5750 6250 0 50 ~ 0
1183 AR Path="/5E6E2B1E" Ref="U?" Part="1"
1184 AR Path="/5E635D0F/5E6E2B1E" Ref="U13" Part="4"
1185 F 0 "U13" H 8150 4000 50 0000 C CNN
1186 F 1 "74HC08" H 8200 3900 50 0000 C CNN
1187 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8200 3900 50 0001 C CNN
1188 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 8200 3900 50 0001 C CNN
1194 Text Label 5750 6400 0 50 ~ 0
1198 Text Label 5750 6600 0 50 ~ 0
1204 AR Path="/5E6E2B28" Ref="U?" Part="1"
1205 AR Path="/5E635D0F/5E6E2B28" Ref="U16" Part="2"
1206 F 0 "U16" H 7150 6350 50 0000 C CNN
1207 F 1 "74HC00" H 7200 6250 50 0000 C CNN
1208 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7200 6250 50 0001 C CNN
1209 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 7200 6250 50 0001 C CNN
1221 Text Label 7550 6250 0 50 ~ 0
1227 AR Path="/5E6E2B33" Ref="U?" Part="1"
1228 AR Path="/5E635D0F/5E6E2B33" Ref="U17" Part="1"
1229 F 0 "U17" H 8550 1050 50 0000 C CNN
1230 F 1 "74HC04" H 8450 950 31 0000 C CNN
1231 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8500 950 50 0001 C CNN
1232 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 8500 950 50 0001 C CNN
1240 AR Path="/5E6E2B39" Ref="U?" Part="2"
1241 AR Path="/5E635D0F/5E6E2B39" Ref="U17" Part="2"
1242 F 0 "U17" H 8550 1400 50 0000 C CNN
1243 F 1 "74HC04" H 8450 1300 31 0000 C CNN
1244 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8500 1300 50 0001 C CNN
1245 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 8500 1300 50 0001 C CNN
1253 AR Path="/5E6E2B3F" Ref="U?" Part="3"
1254 AR Path="/5E635D0F/5E6E2B3F" Ref="U17" Part="3"
1255 F 0 "U17" H 8550 1750 50 0000 C CNN
1256 F 1 "74HC04" H 8450 1650 31 0000 C CNN
1257 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8500 1650 50 0001 C CNN
1258 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 8500 1650 50 0001 C CNN
1266 AR Path="/5E6E2B45" Ref="U?" Part="4"
1267 AR Path="/5E635D0F/5E6E2B45" Ref="U17" Part="4"
1268 F 0 "U17" H 8550 2100 50 0000 C CNN
1269 F 1 "74HC04" H 8450 2000 31 0000 C CNN
1270 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8500 2000 50 0001 C CNN
1271 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 8500 2000 50 0001 C CNN
1279 AR Path="/5E6E2B4B" Ref="U?" Part="5"
1280 AR Path="/5E635D0F/5E6E2B4B" Ref="U17" Part="5"
1281 F 0 "U17" H 8200 6350 50 0000 C CNN
1282 F 1 "74HC04" H 8100 6250 31 0000 C CNN
1283 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8150 6250 50 0001 C CNN
1284 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 8150 6250 50 0001 C CNN
1290 Text Label 7900 1300 0 50 ~ 0
1298 Text Label 7900 1650 0 50 ~ 0
1300 Text Label 7900 2000 0 50 ~ 0
1302 Text Label 7900 950 0 50 ~ 0
1312 Text Label 8850 950 0 50 ~ 0
1314 Text Label 8850 1300 0 50 ~ 0
1316 Text Label 8850 1650 0 50 ~ 0
1318 Text Label 8850 2000 0 50 ~ 0
1320 Text Label 8550 6250 0 50 ~ 0
1323 11050 6250 11050 2850
1325 11050 2850 5450 2850
1329 8450 6250 11050 6250
1331 10150 4050 10600 4050
1332 Connection ~ 10150 4050
1333 Text Label 10300 4050 0 50 ~ 0
1337 Connection ~ 4300 3950
1338 Text Label 4400 3950 0 50 ~ 0
1340 Text GLabel 2650 950 2 50 Output ~ 0
1342 Text GLabel 2650 1050 2 50 Output ~ 0
1344 Text GLabel 2650 1150 2 50 Output ~ 0
1346 Text GLabel 2650 1250 2 50 Output ~ 0
1348 Text GLabel 2650 1650 2 50 Output ~ 0
1350 Text GLabel 2650 1750 2 50 Output ~ 0
1352 Text GLabel 2650 1850 2 50 Output ~ 0
1354 Text GLabel 2650 1950 2 50 Output ~ 0
1356 Text GLabel 2650 2350 2 50 Output ~ 0
1358 Text GLabel 2650 2450 2 50 Output ~ 0
1360 Text GLabel 7150 950 2 50 Output ~ 0
1362 Text GLabel 7150 1050 2 50 Output ~ 0
1364 Text GLabel 7150 1150 2 50 Output ~ 0
1366 Text GLabel 7150 1250 2 50 Output ~ 0
1368 Text GLabel 7150 1650 2 50 Output ~ 0
1370 Text GLabel 7150 1750 2 50 Output ~ 0
1372 Text GLabel 7150 1850 2 50 Output ~ 0
1374 Text GLabel 7150 1950 2 50 Output ~ 0
1376 Text GLabel 4750 3500 2 50 Output ~ 0
1378 Text GLabel 4750 5050 2 50 Output ~ 0
1380 Text GLabel 10600 3600 2 50 Output ~ 0
1382 Text GLabel 8950 5500 2 50 Output ~ 0
1388 F 0 "C2" H 1350 7350 50 0000 L CNN
1389 F 1 "0.1uF" H 1350 7150 50 0000 L CNN
1390 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1338 7100 50 0001 C CNN
1391 F 3 "~" H 1300 7250 50 0001 C CNN
1399 F 0 "C3" H 1650 7350 50 0000 L CNN
1400 F 1 "0.1uF" H 1650 7150 50 0000 L CNN
1401 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1638 7100 50 0001 C CNN
1402 F 3 "~" H 1600 7250 50 0001 C CNN
1410 F 0 "C4" H 1950 7350 50 0000 L CNN
1411 F 1 "0.1uF" H 1950 7150 50 0000 L CNN
1412 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 1938 7100 50 0001 C CNN
1413 F 3 "~" H 1900 7250 50 0001 C CNN
1421 F 0 "C5" H 2250 7350 50 0000 L CNN
1422 F 1 "0.1uF" H 2250 7150 50 0000 L CNN
1423 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2238 7100 50 0001 C CNN
1424 F 3 "~" H 2200 7250 50 0001 C CNN
1432 F 0 "C6" H 2550 7350 50 0000 L CNN
1433 F 1 "0.1uF" H 2550 7150 50 0000 L CNN
1434 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2538 7100 50 0001 C CNN
1435 F 3 "~" H 2500 7250 50 0001 C CNN
1443 F 0 "C7" H 2850 7350 50 0000 L CNN
1444 F 1 "0.1uF" H 2850 7150 50 0000 L CNN
1445 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2838 7100 50 0001 C CNN
1446 F 3 "~" H 2800 7250 50 0001 C CNN
1454 F 0 "C8" H 3150 7350 50 0000 L CNN
1455 F 1 "0.1uF" H 3150 7150 50 0000 L CNN
1456 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3138 7100 50 0001 C CNN
1457 F 3 "~" H 3100 7250 50 0001 C CNN
1465 F 0 "C9" H 3450 7350 50 0000 L CNN
1466 F 1 "0.1uF" H 3450 7150 50 0000 L CNN
1467 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3438 7100 50 0001 C CNN
1468 F 3 "~" H 3400 7250 50 0001 C CNN
1476 F 0 "C10" H 3750 7350 50 0000 L CNN
1477 F 1 "0.1uF" H 3750 7150 50 0000 L CNN
1478 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3738 7100 50 0001 C CNN
1479 F 3 "~" H 3700 7250 50 0001 C CNN
1487 F 0 "C11" H 4050 7350 50 0000 L CNN
1488 F 1 "0.1uF" H 4050 7150 50 0000 L CNN
1489 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4038 7100 50 0001 C CNN
1490 F 3 "~" H 4000 7250 50 0001 C CNN
1498 F 0 "C12" H 4350 7350 50 0000 L CNN
1499 F 1 "0.1uF" H 4350 7150 50 0000 L CNN
1500 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4338 7100 50 0001 C CNN
1501 F 3 "~" H 4300 7250 50 0001 C CNN
1509 F 0 "C13" H 4650 7350 50 0000 L CNN
1510 F 1 "0.1uF" H 4650 7150 50 0000 L CNN
1511 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4638 7100 50 0001 C CNN
1512 F 3 "~" H 4600 7250 50 0001 C CNN
1518 Connection ~ 1600 7100
1521 Connection ~ 1900 7100
1524 Connection ~ 2200 7100
1527 Connection ~ 2500 7100
1530 Connection ~ 2800 7100
1533 Connection ~ 3100 7100
1536 Connection ~ 3400 7100
1539 Connection ~ 3700 7100
1542 Connection ~ 4000 7100
1545 Connection ~ 4300 7100
1550 Connection ~ 1600 7400
1553 Connection ~ 1900 7400
1556 Connection ~ 2200 7400
1559 Connection ~ 2500 7400
1562 Connection ~ 2800 7400
1565 Connection ~ 3100 7400
1568 Connection ~ 3400 7400
1571 Connection ~ 3700 7400
1574 Connection ~ 4000 7400
1577 Connection ~ 4300 7400
1584 F 0 "#PWR012" H 2950 6900 50 0001 C CNN
1585 F 1 "VCC" H 2967 7223 50 0000 C CNN
1586 F 2 "" H 2950 7050 50 0001 C CNN
1587 F 3 "" H 2950 7050 50 0001 C CNN
1595 F 0 "#PWR013" H 2950 7200 50 0001 C CNN
1596 F 1 "GND" H 2955 7277 50 0000 C CNN
1597 F 2 "" H 2950 7450 50 0001 C CNN
1598 F 3 "" H 2950 7450 50 0001 C CNN
1604 Connection ~ 2950 7400
1609 Connection ~ 2950 7100
1612 Text Notes 3350 7600 0 50 ~ 0
1613 Local decoupling capacitors
1614 Text Notes 2300 700 0 50 ~ 0
1615 Horizontal counter & sync generator
1616 Text Notes 6850 700 0 50 ~ 0
1617 Vertical counter & sync generator
1626 AR Path="/5E6E2A69" Ref="U?" Part="1"
1627 AR Path="/5E635D0F/5E6E2A69" Ref="U14" Part="4"
1628 F 0 "U14" H 6350 6600 50 0000 C CNN
1629 F 1 "74HC08" H 6400 6500 50 0000 C CNN
1630 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6400 6500 50 0001 C CNN
1631 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6400 6500 50 0001 C CNN
1639 AR Path="/5F7B50B9" Ref="U?" Part="5"
1640 AR Path="/5E635D0F/5F7B50B9" Ref="U17" Part="6"
1641 F 0 "U17" H 4050 2700 50 0000 C CNN
1642 F 1 "74HC04" H 3950 2600 31 0000 C CNN
1643 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4000 2600 50 0001 C CNN
1644 F 3 "http://www.nxp.com/documents/data_sheet/74HC_HCT04.pdf" H 4000 2600 50 0001 C CNN
1648 Connection ~ 4300 4600
1649 Text Label 4400 4600 0 50 ~ 0
1653 Text Label 8650 5050 0 50 ~ 0
1655 Connection ~ 8500 5050
1658 Text GLabel 7150 2350 2 50 Output ~ 0
1660 Text GLabel 7150 2450 2 50 Output ~ 0
1664 Text Label 3450 2600 0 50 ~ 0
1668 Text Label 4350 2600 0 50 ~ 0
1674 AR Path="/5FC8FABF" Ref="U?" Part="1"
1675 AR Path="/5E635D0F/5FC8FABF" Ref="U10" Part="2"
1676 F 0 "U10" H 6300 2117 50 0000 C CNN
1677 F 1 "74HC393" H 6300 2026 50 0000 C CNN
1678 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6300 1750 50 0001 C CNN
1679 F 3 "74xx\\74LS393.pdf" H 6300 1750 50 0001 C CNN
1687 AR Path="/5E6E29FD" Ref="U?" Part="1"
1688 AR Path="/5E635D0F/5E6E29FD" Ref="U8" Part="2"
1689 F 0 "U8" H 2250 5250 50 0000 C CNN
1690 F 1 "74HC00" H 2300 5150 50 0000 C CNN
1691 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2300 5150 50 0001 C CNN
1692 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 2300 5150 50 0001 C CNN
1700 AR Path="/5E6E29A0" Ref="U?" Part="1"
1701 AR Path="/5E635D0F/5E6E29A0" Ref="U8" Part="1"
1702 F 0 "U8" H 2950 4600 50 0000 C CNN
1703 F 1 "74HC00" H 3000 4500 50 0000 C CNN
1704 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3000 4500 50 0001 C CNN
1705 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 3000 4500 50 0001 C CNN
1713 AR Path="/5E6E2906" Ref="U?" Part="1"
1714 AR Path="/5E635D0F/5E6E2906" Ref="U8" Part="3"
1715 F 0 "U8" H 3950 5150 50 0000 C CNN
1716 F 1 "74HC00" H 4000 5050 50 0000 C CNN
1717 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4000 5050 50 0001 C CNN
1718 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 4000 5050 50 0001 C CNN
1726 AR Path="/5E6E2900" Ref="U?" Part="1"
1727 AR Path="/5E635D0F/5E6E2900" Ref="U8" Part="4"
1728 F 0 "U8" H 3950 4700 50 0000 C CNN
1729 F 1 "74HC00" H 4000 4600 50 0000 C CNN
1730 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 4000 4600 50 0001 C CNN
1731 F 3 "http://www.ti.com/lit/gpn/sn74hc00" H 4000 4600 50 0001 C CNN
1735 Text GLabel 1150 7100 0 50 Input ~ 0
1737 Text GLabel 1150 7400 0 50 Input ~ 0
1741 Connection ~ 1300 7400
1744 Connection ~ 1300 7100
1749 AR Path="/5D99F514" Ref="U?" Part="1"
1750 AR Path="/5E635D0F/5D99F514" Ref="U14" Part="2"
1751 F 0 "U14" H 5650 7450 50 0000 C CNN
1752 F 1 "74HC08" H 5700 7350 50 0000 C CNN
1753 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 5700 7350 50 0001 C CNN
1754 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 5700 7350 50 0001 C CNN
1762 AR Path="/5D9A208D" Ref="U?" Part="1"
1763 AR Path="/5E635D0F/5D9A208D" Ref="U14" Part="3"
1764 F 0 "U14" H 6350 5800 50 0000 C CNN
1765 F 1 "74HC08" H 6400 5700 50 0000 C CNN
1766 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6400 5700 50 0001 C CNN
1767 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6400 5700 50 0001 C CNN
1775 F 0 "#PWR024" H 5400 7200 50 0001 C CNN
1776 F 1 "GND" H 5405 7277 50 0000 C CNN
1777 F 2 "" H 5400 7450 50 0001 C CNN
1778 F 3 "" H 5400 7450 50 0001 C CNN
1784 Connection ~ 5400 7450
1787 Connection ~ 5400 7250
1790 Connection ~ 5400 7100
1797 F 0 "C16" H 4950 7350 50 0000 L CNN
1798 F 1 "0.1uF" H 4950 7150 50 0000 L CNN
1799 F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4938 7100 50 0001 C CNN
1800 F 3 "~" H 4900 7250 50 0001 C CNN
1806 Connection ~ 4600 7400
1809 Connection ~ 4600 7100
1816 Text Label 1000 4400 0 50 ~ 0
1822 AR Path="/5D62EDA7" Ref="U?" Part="1"
1823 AR Path="/5E635D0F/5D62EDA7" Ref="U13" Part="3"
1824 AR Path="/5E96E223/5D62EDA7" Ref="U?" Part="3"
1825 F 0 "U13" H 6450 7300 50 0000 C CNN
1826 F 1 "74HC08" H 6500 7200 50 0000 C CNN
1827 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 6500 7200 50 0001 C CNN
1828 F 3 "http://www.ti.com/lit/gpn/sn74LS08" H 6500 7200 50 0001 C CNN
1836 F 0 "#PWR025" H 6200 7050 50 0001 C CNN
1837 F 1 "GND" H 6205 7127 50 0000 C CNN
1838 F 2 "" H 6200 7300 50 0001 C CNN
1839 F 3 "" H 6200 7300 50 0001 C CNN
1845 Connection ~ 6200 7300