source: avrstuff/CPC stuff/nova/nova.bak@ 9696208

main
Last change on this file since 9696208 was 9696208, checked in by Adrien Destugues <adrien.destugues@…>, 3 years ago

Latest version of DreamSound/Willy and FlashGordon + Add Nova

  • Property mode set to 100644
File size: 22.5 KB
Line 
1EESchema Schematic File Version 4
2LIBS:nova-cache
3EELAYER 26 0
4EELAYER END
5$Descr User 10000 6000
6encoding utf-8
7Sheet 1 1
8Title "Nova 2021"
9Date "2021-02-23"
10Rev "1.0"
11Comp "PulkoTronics"
12Comment1 "RTC/NVRAM expansion for Amstrad CPC 6128/Plus"
13Comment2 ""
14Comment3 ""
15Comment4 ""
16$EndDescr
17Wire Wire Line
18 1050 2050 850 2050
19Wire Wire Line
20 1050 1850 850 1850
21Wire Wire Line
22 1550 2750 1700 2750
23Wire Wire Line
24 1550 2650 1700 2650
25Wire Wire Line
26 1550 2550 1700 2550
27Wire Wire Line
28 1550 2450 1700 2450
29Wire Wire Line
30 1550 2350 1700 2350
31Wire Wire Line
32 1550 2250 1700 2250
33Wire Wire Line
34 1550 1650 1700 1650
35Wire Wire Line
36 1550 1450 1700 1450
37Wire Wire Line
38 1550 1250 1700 1250
39Wire Wire Line
40 1550 1050 1700 1050
41Wire Wire Line
42 1550 1950 1850 1950
43Wire Wire Line
44 1550 1750 1850 1750
45Wire Wire Line
46 1550 3150 1700 3150
47Wire Wire Line
48 1550 2950 1700 2950
49Wire Wire Line
50 1050 850 850 850
51Wire Wire Line
52 1050 2550 850 2550
53Wire Wire Line
54 1050 2750 850 2750
55Wire Wire Line
56 1050 3050 850 3050
57Wire Wire Line
58 800 3250 1050 3250
59Wire Wire Line
60 800 2350 1050 2350
61Wire Wire Line
62 800 2450 1050 2450
63Wire Wire Line
64 1050 3150 850 3150
65Wire Wire Line
66 1050 2850 850 2850
67Wire Wire Line
68 1050 2650 850 2650
69Wire Wire Line
70 1050 2250 850 2250
71Wire Wire Line
72 1550 3050 1700 3050
73Wire Wire Line
74 1550 3250 1700 3250
75Wire Wire Line
76 850 2950 1050 2950
77Wire Wire Line
78 1550 1850 1850 1850
79Wire Wire Line
80 1550 2050 1850 2050
81Wire Wire Line
82 1550 950 1700 950
83Wire Wire Line
84 1550 1150 1700 1150
85Wire Wire Line
86 1550 1350 1700 1350
87Wire Wire Line
88 1550 1550 1700 1550
89Wire Wire Line
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91Wire Wire Line
92 1050 1050 900 1050
93Wire Wire Line
94 1050 1150 900 1150
95Wire Wire Line
96 1050 1250 900 1250
97Wire Wire Line
98 1050 1350 900 1350
99Wire Wire Line
100 1050 1450 900 1450
101Wire Wire Line
102 1050 1550 900 1550
103Wire Wire Line
104 1050 1650 900 1650
105Wire Wire Line
106 850 2150 1050 2150
107Wire Wire Line
108 1550 2850 1750 2850
109Wire Wire Line
110 1550 2150 1700 2150
111Wire Wire Line
112 1050 1750 850 1750
113Wire Wire Line
114 1050 1950 850 1950
115Text GLabel 1700 2150 2 60 Output ~ 0
116MREQ
117NoConn ~ 1700 2550
118NoConn ~ 1700 2450
119NoConn ~ 1700 2250
120$Comp
121L power:VCC #PWR02
122U 1 1 4DBBEA82
123P 850 2150
124F 0 "#PWR02" H 850 2250 30 0001 C CNN
125F 1 "VCC" H 850 2250 30 0000 C CNN
126F 2 "" H 850 2150 50 0001 C CNN
127F 3 "" H 850 2150 50 0001 C CNN
128 1 850 2150
129 0 -1 -1 0
130$EndComp
131Text Label 900 950 0 60 ~ 0
132A15
133Text Label 1700 950 0 60 ~ 0
134A14
135Text Label 900 1050 0 60 ~ 0
136A13
137Text Label 1700 1050 0 60 ~ 0
138A12
139Text Label 900 1150 0 60 ~ 0
140A11
141Text Label 1700 1150 0 60 ~ 0
142A10
143Text Label 900 1250 0 60 ~ 0
144A9
145Text Label 1700 1250 0 60 ~ 0
146A8
147Text Label 900 1350 0 60 ~ 0
148A7
149Text Label 1700 1350 0 60 ~ 0
150A6
151Text Label 900 1450 0 60 ~ 0
152A5
153Text Label 1700 1450 0 60 ~ 0
154A4
155Text Label 900 1550 0 60 ~ 0
156A3
157Text Label 1700 1550 0 60 ~ 0
158A2
159Text Label 900 1650 0 60 ~ 0
160A1
161Text Label 1700 1650 0 60 ~ 0
162A0
163Text Label 850 1750 0 60 ~ 0
164D7
165Text Label 850 1850 0 60 ~ 0
166D5
167Text Label 850 1950 0 60 ~ 0
168D3
169Text Label 850 2050 0 60 ~ 0
170D1
171Text Label 1700 1750 0 60 ~ 0
172D6
173Text Label 1700 1850 0 60 ~ 0
174D4
175Text Label 1700 1950 0 60 ~ 0
176D2
177Text Label 1700 2050 0 60 ~ 0
178D0
179NoConn ~ 1700 3050
180NoConn ~ 1700 3150
181NoConn ~ 1700 3250
182NoConn ~ 850 850
183NoConn ~ 850 2250
184NoConn ~ 850 2550
185NoConn ~ 850 2650
186NoConn ~ 850 2750
187NoConn ~ 850 3150
188Text GLabel 800 2450 0 60 Output ~ 0
189WR
190Text GLabel 800 2350 0 60 Output ~ 0
191IORQ
192NoConn ~ 1700 2650
193$Comp
194L power:VCC #PWR015
195U 1 1 5FB4DE9C
196P 8800 1600
197F 0 "#PWR015" H 8800 1700 30 0001 C CNN
198F 1 "VCC" H 8800 1700 30 0000 C CNN
199F 2 "" H 8800 1600 50 0001 C CNN
200F 3 "" H 8800 1600 50 0001 C CNN
201 1 8800 1600
202 1 0 0 -1
203$EndComp
204$Comp
205L Device:C C1
206U 1 1 5FB4DF4E
207P 7600 1750
208F 0 "C1" H 7715 1796 50 0000 L CNN
209F 1 "C" H 7715 1705 50 0000 L CNN
210F 2 "Capacitor_SMD:C_1206_3216Metric" H 7638 1600 50 0001 C CNN
211F 3 "~" H 7600 1750 50 0001 C CNN
212 1 7600 1750
213 1 0 0 -1
214$EndComp
215$Comp
216L Device:C C2
217U 1 1 5FB4E00C
218P 8000 1750
219F 0 "C2" H 8115 1796 50 0000 L CNN
220F 1 "C" H 8115 1705 50 0000 L CNN
221F 2 "Capacitor_SMD:C_1206_3216Metric" H 8038 1600 50 0001 C CNN
222F 3 "~" H 8000 1750 50 0001 C CNN
223 1 8000 1750
224 1 0 0 -1
225$EndComp
226$Comp
227L Device:C C3
228U 1 1 5FB4E067
229P 8450 1750
230F 0 "C3" H 8565 1796 50 0000 L CNN
231F 1 "C" H 8565 1705 50 0000 L CNN
232F 2 "Capacitor_SMD:C_1206_3216Metric" H 8488 1600 50 0001 C CNN
233F 3 "~" H 8450 1750 50 0001 C CNN
234 1 8450 1750
235 1 0 0 -1
236$EndComp
237$Comp
238L Device:CP C5
239U 1 1 5FB4E0EC
240P 9250 1750
241F 0 "C5" H 9368 1796 50 0000 L CNN
242F 1 "CP" H 9368 1705 50 0000 L CNN
243F 2 "Capacitor_THT:CP_Radial_D5.0mm_P2.50mm" H 9288 1600 50 0001 C CNN
244F 3 "~" H 9250 1750 50 0001 C CNN
245 1 9250 1750
246 1 0 0 -1
247$EndComp
248Wire Wire Line
249 7600 1600 8000 1600
250Wire Wire Line
251 8000 1600 8450 1600
252Connection ~ 8000 1600
253Connection ~ 8450 1600
254Wire Wire Line
255 7600 1900 8000 1900
256Wire Wire Line
257 8000 1900 8450 1900
258Connection ~ 8000 1900
259Connection ~ 8450 1900
260Text Label 850 3050 2 50 ~ 0
261RAMDIS
262NoConn ~ 1750 2850
263NoConn ~ 1700 2750
264Wire Wire Line
265 8450 1600 8800 1600
266Wire Wire Line
267 8450 1900 8800 1900
268Connection ~ 8800 1600
269Wire Wire Line
270 8800 1600 9250 1600
271Wire Wire Line
272 8800 1950 8800 1900
273Connection ~ 8800 1900
274Wire Wire Line
275 8800 1900 9250 1900
276Text Label 850 2950 2 50 ~ 0
277ROMDIS
278NoConn ~ 1700 2950
279$Comp
280L power:GND #PWR017
281U 1 1 60368448
282P 9450 1250
283F 0 "#PWR017" H 9450 1000 50 0001 C CNN
284F 1 "GND" H 9455 1077 50 0000 C CNN
285F 2 "" H 9450 1250 50 0001 C CNN
286F 3 "" H 9450 1250 50 0001 C CNN
287 1 9450 1250
288 1 0 0 -1
289$EndComp
290$Comp
291L power:GND #PWR03
292U 1 1 60368469
293P 2050 850
294F 0 "#PWR03" H 2050 600 50 0001 C CNN
295F 1 "GND" H 2055 677 50 0000 C CNN
296F 2 "" H 2050 850 50 0001 C CNN
297F 3 "" H 2050 850 50 0001 C CNN
298 1 2050 850
299 1 0 0 -1
300$EndComp
301Wire Wire Line
302 1550 850 2050 850
303$Comp
304L 2021-02-23_17-07-18:M48T35Y-70MH1F U4
305U 1 1 6036E291
306P 3550 2900
307F 0 "U4" H 4350 3387 60 0000 C CNN
308F 1 "M48T35Y-70MH1F" H 4350 3281 60 0000 C CNN
309F 2 "NVRAM:M48T35Y-70MH1F" H 4350 3240 60 0001 C CNN
310F 3 "" H 3550 2900 60 0000 C CNN
311 1 3550 2900
312 1 0 0 -1
313$EndComp
314$Comp
315L 2021-02-23_17-07-18:M48T35Y-70MH1F U4
316U 2 1 6036E30A
317P 7850 950
318F 0 "U4" H 8650 1337 60 0000 C CNN
319F 1 "M48T35Y-70MH1F" H 8650 1231 60 0000 C CNN
320F 2 "NVRAM:M48T35Y-70MH1F" H 8650 1290 60 0001 C CNN
321F 3 "" H 7850 950 60 0000 C CNN
322 2 7850 950
323 1 0 0 -1
324$EndComp
325Text Label 5150 3000 0 50 ~ 0
326D0
327Text Label 5150 3100 0 50 ~ 0
328D1
329Text Label 5150 3200 0 50 ~ 0
330D2
331Text Label 5150 3300 0 50 ~ 0
332D3
333Text Label 5150 3400 0 50 ~ 0
334D4
335Text Label 5150 3500 0 50 ~ 0
336D5
337Text Label 5150 3600 0 50 ~ 0
338D6
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342A0
343Text Label 3450 3700 0 50 ~ 0
344A1
345Text Label 3450 3600 0 50 ~ 0
346A2
347Text Label 3450 3500 0 50 ~ 0
348A3
349Text Label 3450 3400 0 50 ~ 0
350A4
351Text Label 3450 3300 0 50 ~ 0
352A5
353Text Label 3450 3200 0 50 ~ 0
354A6
355Text Label 3450 3100 0 50 ~ 0
356A7
357Text Label 3450 4200 0 50 ~ 0
358A8
359Text Label 3450 4100 0 50 ~ 0
360A9
361Text Label 3400 3900 0 50 ~ 0
362A10
363Text Label 3400 4000 0 50 ~ 0
364A11
365Text Label 3400 3000 0 50 ~ 0
366A12
367Text Label 650 4150 0 50 ~ 0
368A13
369Text Label 650 4550 0 50 ~ 0
370A14
371Text Label 650 3800 0 50 ~ 0
372A15
373Wire Wire Line
374 3400 3000 3550 3000
375Wire Wire Line
376 3450 3100 3550 3100
377Wire Wire Line
378 3450 3200 3550 3200
379Wire Wire Line
380 3450 3300 3550 3300
381Wire Wire Line
382 3450 3400 3550 3400
383Wire Wire Line
384 3450 3500 3550 3500
385Wire Wire Line
386 3450 3600 3550 3600
387Wire Wire Line
388 3450 3700 3550 3700
389Wire Wire Line
390 3450 3800 3550 3800
391Wire Wire Line
392 3400 3900 3550 3900
393Wire Wire Line
394 3400 4000 3550 4000
395Wire Wire Line
396 3450 4100 3550 4100
397Wire Wire Line
398 3450 4200 3550 4200
399Text GLabel 1700 2350 2 60 Output ~ 0
400RD
401Text GLabel 3500 4500 0 60 Output ~ 0
402RD
403Text GLabel 3500 4600 0 60 Output ~ 0
404WR
405Wire Wire Line
406 3500 4500 3550 4500
407Wire Wire Line
408 3500 4600 3550 4600
409$Comp
410L 74xx:74HC86 U1
411U 1 1 6037F6C9
412P 3150 4850
413F 0 "U1" H 3150 4850 50 0000 C CNN
414F 1 "74HC86" H 3150 4650 50 0000 C CNN
415F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3150 4850 50 0001 C CNN
416F 3 "http://www.ti.com/lit/gpn/sn74HC86" H 3150 4850 50 0001 C CNN
417 1 3150 4850
418 1 0 0 -1
419$EndComp
420$Comp
421L 74xx:74HC86 U1
422U 2 1 6037F735
423P 1100 3900
424F 0 "U1" H 1100 3900 50 0000 C CNN
425F 1 "74HC86" H 1100 4150 50 0000 C CNN
426F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1100 3900 50 0001 C CNN
427F 3 "http://www.ti.com/lit/gpn/sn74HC86" H 1100 3900 50 0001 C CNN
428 2 1100 3900
429 1 0 0 -1
430$EndComp
431$Comp
432L 74xx:74HC86 U1
433U 3 1 6037F77C
434P 1100 4650
435F 0 "U1" H 1100 4650 50 0000 C CNN
436F 1 "74HC86" H 1100 5650 50 0000 C CNN
437F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1100 4650 50 0001 C CNN
438F 3 "http://www.ti.com/lit/gpn/sn74HC86" H 1100 4650 50 0001 C CNN
439 3 1100 4650
440 1 0 0 -1
441$EndComp
442$Comp
443L 74xx:74HC86 U1
444U 4 1 6037F7D3
445P 1100 4250
446F 0 "U1" H 1100 4250 50 0000 C CNN
447F 1 "74HC86" H 1100 4850 50 0000 C CNN
448F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1100 4250 50 0001 C CNN
449F 3 "http://www.ti.com/lit/gpn/sn74HC86" H 1100 4250 50 0001 C CNN
450 4 1100 4250
451 1 0 0 -1
452$EndComp
453$Comp
454L 74xx:74LS138 U2
455U 1 1 6037FC84
456P 2200 4450
457F 0 "U2" H 2300 5100 50 0000 C CNN
458F 1 "74LS138" H 2400 4950 50 0000 C CNN
459F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 2200 4450 50 0001 C CNN
460F 3 "http://www.ti.com/lit/gpn/sn74LS138" H 2200 4450 50 0001 C CNN
461 1 2200 4450
462 1 0 0 -1
463$EndComp
464Text Label 5850 1000 0 50 ~ 0
465D0
466Text Label 5850 1100 0 50 ~ 0
467D1
468Text Label 5850 1200 0 50 ~ 0
469D2
470Text Label 5850 1300 0 50 ~ 0
471D3
472Text Label 5850 1700 0 50 ~ 0
473D4
474Text Label 5850 1600 0 50 ~ 0
475D5
476Text Label 5850 1500 0 50 ~ 0
477D6
478Text Label 5850 1400 0 50 ~ 0
479D7
480Wire Wire Line
481 5850 1000 5950 1000
482Wire Wire Line
483 5850 1100 5950 1100
484Wire Wire Line
485 5850 1200 5950 1200
486Wire Wire Line
487 5850 1300 5950 1300
488Wire Wire Line
489 5850 1400 5950 1400
490Wire Wire Line
491 5850 1500 5950 1500
492Wire Wire Line
493 5850 1600 5950 1600
494Wire Wire Line
495 5850 1700 5950 1700
496Text Label 6950 1700 0 50 ~ 0
497MAP0
498Text Label 6950 1600 0 50 ~ 0
499MAP1
500Text Label 6950 1500 0 50 ~ 0
501MAP2
502Text Label 6950 1400 0 50 ~ 0
503MAP3
504Text Label 3350 4300 0 50 ~ 0
505SEL0
506Text Label 6950 1100 0 50 ~ 0
507SEL1
508Text Label 6950 1200 0 50 ~ 0
509SEL2
510Text Label 6950 1300 0 50 ~ 0
511SEL3
512Text Label 2950 2900 2 50 ~ 0
513SEL1
514Wire Wire Line
515 3350 4300 3550 4300
516$Comp
517L Device:Jumper JP1
518U 1 1 60389732
519P 3250 2900
520F 0 "JP1" H 3250 3164 50 0000 C CNN
521F 1 "Jumper" H 3250 3073 50 0000 C CNN
522F 2 "Jumper:SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm" H 3250 2900 50 0001 C CNN
523F 3 "~" H 3250 2900 50 0001 C CNN
524 1 3250 2900
525 1 0 0 -1
526$EndComp
527Text Label 600 4000 0 50 ~ 0
528MAP3
529Text Label 600 4750 0 50 ~ 0
530MAP2
531Text Label 600 4350 0 50 ~ 0
532MAP1
533Wire Wire Line
534 650 3800 800 3800
535Wire Wire Line
536 600 4000 800 4000
537Wire Wire Line
538 650 4150 800 4150
539Wire Wire Line
540 600 4350 800 4350
541Wire Wire Line
542 650 4550 800 4550
543Wire Wire Line
544 600 4750 800 4750
545Wire Wire Line
546 1400 3900 1700 3900
547Wire Wire Line
548 1700 3900 1700 4150
549Wire Wire Line
550 1400 4250 1700 4250
551Wire Wire Line
552 1400 4650 1400 4350
553Wire Wire Line
554 1400 4350 1700 4350
555Text GLabel 1250 4900 0 60 Output ~ 0
556MREQ
557Wire Wire Line
558 1700 4900 1700 4850
559Wire Wire Line
560 1250 4900 1700 4900
561Text Label 6950 1000 0 50 ~ 0
562SEL0
563Text Label 1500 4750 0 50 ~ 0
564SEL2
565Text Label 1450 4650 0 50 ~ 0
566SEL3
567Wire Wire Line
568 1500 4750 1700 4750
569Wire Wire Line
570 1450 4650 1700 4650
571$Comp
572L 74xx:74LS30 U3
573U 1 1 603D2AC1
574P 2800 1550
575F 0 "U3" H 2800 1550 50 0000 C CNN
576F 1 "74LS30" H 2800 1350 50 0000 C CNN
577F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2800 1550 50 0001 C CNN
578F 3 "http://www.ti.com/lit/gpn/sn74LS30" H 2800 1550 50 0001 C CNN
579 1 2800 1550
580 1 0 0 -1
581$EndComp
582Text Label 2350 1250 0 50 ~ 0
583A9
584Text Label 2350 1350 0 50 ~ 0
585A10
586Text Label 2350 1450 0 50 ~ 0
587A11
588Text Label 2350 1550 0 50 ~ 0
589A12
590Text Label 2350 1950 0 50 ~ 0
591A13
592Text Label 2350 1850 0 50 ~ 0
593A14
594Text Label 2350 1650 0 50 ~ 0
595A15
596Text Label 2350 1750 0 50 ~ 0
597A7
598$Comp
599L 74xx:74LS27 U5
600U 3 1 603D2D3C
601P 3650 1100
602F 0 "U5" H 3650 1100 50 0000 C CNN
603F 1 "74LS27" H 3650 500 50 0000 C CNN
604F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3650 1100 50 0001 C CNN
605F 3 "http://www.ti.com/lit/gpn/sn74LS27" H 3650 1100 50 0001 C CNN
606 3 3650 1100
607 1 0 0 -1
608$EndComp
609$Comp
610L 74xx:74LS27 U5
611U 2 1 603D2DC2
612P 3650 1450
613F 0 "U5" H 3650 1450 50 0000 C CNN
614F 1 "74LS27" H 3650 1200 50 0000 C CNN
615F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3650 1450 50 0001 C CNN
616F 3 "http://www.ti.com/lit/gpn/sn74LS27" H 3650 1450 50 0001 C CNN
617 2 3650 1450
618 1 0 0 -1
619$EndComp
620$Comp
621L 74xx:74LS27 U5
622U 1 1 603D2E05
623P 3650 750
624F 0 "U5" H 3650 750 50 0000 C CNN
625F 1 "74LS27" H 3650 -200 50 0000 C CNN
626F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3650 750 50 0001 C CNN
627F 3 "http://www.ti.com/lit/gpn/sn74LS27" H 3650 750 50 0001 C CNN
628 1 3650 750
629 1 0 0 -1
630$EndComp
631Wire Wire Line
632 3100 1550 3350 1550
633Text Label 4200 1600 0 50 ~ 0
634A8
635Text Label 3200 750 0 50 ~ 0
636A2
637Text Label 3200 650 0 50 ~ 0
638A3
639Text Label 3200 1200 0 50 ~ 0
640A4
641Text Label 3200 1100 0 50 ~ 0
642A5
643Text Label 4200 1700 0 50 ~ 0
644A6
645Text Label 3200 850 0 50 ~ 0
646A0
647Text GLabel 3250 1450 0 60 Output ~ 0
648IORQ
649Wire Wire Line
650 3250 1350 3350 1350
651Wire Wire Line
652 3200 650 3350 650
653Wire Wire Line
654 3200 750 3350 750
655Wire Wire Line
656 3200 850 3350 850
657Wire Wire Line
658 3200 1000 3350 1000
659Wire Wire Line
660 3200 1100 3350 1100
661Wire Wire Line
662 3200 1200 3350 1200
663Text Label 3850 5050 0 50 ~ 0
664ROMDIS
665Text Label 3850 5350 0 50 ~ 0
666RAMDIS
667$Comp
668L power:GND #PWR09
669U 1 1 6040C934
670P 6200 2300
671F 0 "#PWR09" H 6200 2050 50 0001 C CNN
672F 1 "GND" H 6205 2127 50 0000 C CNN
673F 2 "" H 6200 2300 50 0001 C CNN
674F 3 "" H 6200 2300 50 0001 C CNN
675 1 6200 2300
676 1 0 0 -1
677$EndComp
678Wire Wire Line
679 6200 2300 6450 2300
680$Comp
681L power:VCC #PWR010
682U 1 1 6040C96B
683P 6450 700
684F 0 "#PWR010" H 6450 800 30 0001 C CNN
685F 1 "VCC" H 6450 800 30 0000 C CNN
686F 2 "" H 6450 700 50 0001 C CNN
687F 3 "" H 6450 700 50 0001 C CNN
688 1 6450 700
689 1 0 0 -1
690$EndComp
691$Comp
692L power:GND #PWR05
693U 1 1 6040CA13
694P 2200 5150
695F 0 "#PWR05" H 2200 4900 50 0001 C CNN
696F 1 "GND" H 2205 4977 50 0000 C CNN
697F 2 "" H 2200 5150 50 0001 C CNN
698F 3 "" H 2200 5150 50 0001 C CNN
699 1 2200 5150
700 1 0 0 -1
701$EndComp
702$Comp
703L power:VCC #PWR04
704U 1 1 6040CA48
705P 2200 3850
706F 0 "#PWR04" H 2200 3950 30 0001 C CNN
707F 1 "VCC" H 2200 3950 30 0000 C CNN
708F 2 "" H 2200 3850 50 0001 C CNN
709F 3 "" H 2200 3850 50 0001 C CNN
710 1 2200 3850
711 1 0 0 -1
712$EndComp
713Wire Wire Line
714 2350 1250 2500 1250
715Wire Wire Line
716 2350 1350 2500 1350
717Wire Wire Line
718 2350 1450 2500 1450
719Wire Wire Line
720 2350 1550 2500 1550
721Wire Wire Line
722 2350 1650 2500 1650
723Wire Wire Line
724 2350 1750 2500 1750
725Wire Wire Line
726 2350 1850 2500 1850
727Wire Wire Line
728 2350 1950 2500 1950
729Text Label 2850 4150 0 50 ~ 0
730RAMSEL
731Wire Wire Line
732 2700 4150 2850 4150
733Text Label 5150 2800 0 50 ~ 0
734RAMSEL
735Wire Wire Line
736 5950 1900 5650 1900
737$Comp
738L power:VCC #PWR011
739U 1 1 60426A28
740P 7850 2650
741F 0 "#PWR011" H 7850 2750 30 0001 C CNN
742F 1 "VCC" H 7850 2750 30 0000 C CNN
743F 2 "" H 7850 2650 50 0001 C CNN
744F 3 "" H 7850 2650 50 0001 C CNN
745 1 7850 2650
746 0 -1 -1 0
747$EndComp
748Text Notes 2800 1900 0 50 ~ 0
749MAPSEL is 0 on OUT FE82
750Text Notes 5650 4150 0 50 ~ 0
751RAM is enabled when SEL2=0 and SEL3=1\nAddress is selected by MAP1-3\n\nOUT FE82,0x -> map at 0000\nOUT FE82,2x -> map at 2000\nOUT FE82,4x -> map at 4000\n...\nOUT FE82,Ex -> map at E000\n\nPage is selected by SEL0-1\n(1 or 4 8K-pages available)\nOUT FE82,x8 -> Page 0\nOUT FE82,x9 -> Page 1\nOUT FE82,xA -> Page 2\nOUT FE82,xB -> Page 3\n\nOUT FE82,x0-x7 or xC-xF to disable the mapping
752$Comp
753L 74xx:74LS273 U7
754U 1 1 60426D23
755P 6450 1500
756F 0 "U7" H 6550 2300 50 0000 C CNN
757F 1 "74LS273" H 6650 2200 50 0000 C CNN
758F 2 "Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm" H 6450 1500 50 0001 C CNN
759F 3 "http://www.ti.com/lit/gpn/sn74LS273" H 6450 1500 50 0001 C CNN
760 1 6450 1500
761 1 0 0 -1
762$EndComp
763$Comp
764L Connector_Generic:Conn_02x25_Odd_Even J1
765U 1 1 60427157
766P 1250 2050
767F 0 "J1" H 1300 3467 50 0000 C CNN
768F 1 "Conn_02x25_Odd_Even" H 1300 3376 50 0000 C CNN
769F 2 "Connector_PinHeader_2.54mm:PinHeader_2x25_P2.54mm_Vertical" H 1250 2050 50 0001 C CNN
770F 3 "~" H 1250 2050 50 0001 C CNN
771 1 1250 2050
772 1 0 0 -1
773$EndComp
774Text Label 850 2850 2 50 ~ 0
775RESET
776Text Label 5950 2000 2 50 ~ 0
777RESET
778$Comp
779L Device:C C4
780U 1 1 6043410B
781P 8800 1750
782F 0 "C4" H 8915 1796 50 0000 L CNN
783F 1 "C" H 8915 1705 50 0000 L CNN
784F 2 "Capacitor_SMD:C_1206_3216Metric" H 8838 1600 50 0001 C CNN
785F 3 "~" H 8800 1750 50 0001 C CNN
786 1 8800 1750
787 1 0 0 -1
788$EndComp
789$Comp
790L power:GND #PWR01
791U 1 1 604341B3
792P 800 3250
793F 0 "#PWR01" H 800 3000 50 0001 C CNN
794F 1 "GND" H 805 3077 50 0000 C CNN
795F 2 "" H 800 3250 50 0001 C CNN
796F 3 "" H 800 3250 50 0001 C CNN
797 1 800 3250
798 1 0 0 -1
799$EndComp
800$Comp
801L power:GND #PWR016
802U 1 1 604341EA
803P 8800 1950
804F 0 "#PWR016" H 8800 1700 50 0001 C CNN
805F 1 "GND" H 8805 1777 50 0000 C CNN
806F 2 "" H 8800 1950 50 0001 C CNN
807F 3 "" H 8800 1950 50 0001 C CNN
808 1 8800 1950
809 1 0 0 -1
810$EndComp
811Wire Wire Line
812 3950 750 4150 750
813Wire Wire Line
814 4150 750 4150 1000
815Wire Wire Line
816 3950 1450 4150 1450
817Wire Wire Line
818 4150 1450 4150 1200
819Wire Notes Line
820 2200 500 2200 3500
821Wire Notes Line
822 2200 3500 500 3500
823Wire Notes Line
824 7400 600 7400 2750
825Wire Notes Line
826 7400 2750 9500 2750
827Text GLabel 3250 1350 0 60 Output ~ 0
828WR
829$Comp
830L 74xx:74LS138 U6
831U 1 1 6049D6A2
832P 4800 1300
833F 0 "U6" H 4900 1900 50 0000 C CNN
834F 1 "74LS138" H 5000 1800 50 0000 C CNN
835F 2 "Package_SO:SOIC-16_3.9x9.9mm_P1.27mm" H 4800 1300 50 0001 C CNN
836F 3 "http://www.ti.com/lit/gpn/sn74LS138" H 4800 1300 50 0001 C CNN
837 1 4800 1300
838 1 0 0 -1
839$EndComp
840Wire Wire Line
841 4150 1000 4300 1000
842Wire Wire Line
843 3950 1100 4300 1100
844Wire Wire Line
845 4150 1200 4300 1200
846Wire Wire Line
847 4200 1700 4300 1700
848$Comp
849L power:VCC #PWR07
850U 1 1 604C231B
851P 4800 700
852F 0 "#PWR07" H 4800 800 30 0001 C CNN
853F 1 "VCC" H 4800 800 30 0000 C CNN
854F 2 "" H 4800 700 50 0001 C CNN
855F 3 "" H 4800 700 50 0001 C CNN
856 1 4800 700
857 1 0 0 -1
858$EndComp
859$Comp
860L power:GND #PWR08
861U 1 1 604C234E
862P 4800 2000
863F 0 "#PWR08" H 4800 1750 50 0001 C CNN
864F 1 "GND" H 4805 1827 50 0000 C CNN
865F 2 "" H 4800 2000 50 0001 C CNN
866F 3 "" H 4800 2000 50 0001 C CNN
867 1 4800 2000
868 1 0 0 -1
869$EndComp
870$Comp
871L power:VCC #PWR06
872U 1 1 604C2797
873P 4300 1500
874F 0 "#PWR06" H 4300 1600 30 0001 C CNN
875F 1 "VCC" H 4300 1600 30 0000 C CNN
876F 2 "" H 4300 1500 50 0001 C CNN
877F 3 "" H 4300 1500 50 0001 C CNN
878 1 4300 1500
879 1 0 0 -1
880$EndComp
881Wire Wire Line
882 5300 1700 5650 1700
883Wire Wire Line
884 5650 1700 5650 1900
885Text Label 5350 1700 0 50 ~ 0
886MAPSEL
887$Comp
888L power:GND #PWR014
889U 1 1 604E72AB
890P 8600 4650
891F 0 "#PWR014" H 8600 4400 50 0001 C CNN
892F 1 "GND" H 8605 4477 50 0000 C CNN
893F 2 "" H 8600 4650 50 0001 C CNN
894F 3 "" H 8600 4650 50 0001 C CNN
895 1 8600 4650
896 1 0 0 -1
897$EndComp
898Wire Wire Line
899 8800 4550 8800 4650
900Wire Wire Line
901 8600 4650 8800 4650
902Connection ~ 8800 4650
903Wire Wire Line
904 8800 4650 8800 4750
905NoConn ~ 6950 1700
906$Comp
907L 74xx:74LS30 U3
908U 2 1 604FD7CB
909P 8850 3450
910F 0 "U3" H 8850 3450 50 0000 C CNN
911F 1 "74LS30" H 8850 3250 50 0000 C CNN
912F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8850 3450 50 0001 C CNN
913F 3 "http://www.ti.com/lit/gpn/sn74LS30" H 8850 3450 50 0001 C CNN
914 2 8850 3450
915 1 0 0 -1
916$EndComp
917$Comp
918L 74xx:74LS27 U5
919U 4 1 604FD876
920P 8450 3450
921F 0 "U5" H 8450 3450 50 0000 C CNN
922F 1 "74LS27" H 8750 3350 50 0000 C CNN
923F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8450 3450 50 0001 C CNN
924F 3 "http://www.ti.com/lit/gpn/sn74LS27" H 8450 3450 50 0001 C CNN
925 4 8450 3450
926 1 0 0 -1
927$EndComp
928$Comp
929L 74xx:74HC86 U1
930U 5 1 604FDB3C
931P 8050 3450
932F 0 "U1" H 8280 3496 50 0000 L CNN
933F 1 "74HC86" H 8280 3405 50 0000 L CNN
934F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 8050 3450 50 0001 C CNN
935F 3 "http://www.ti.com/lit/gpn/sn74HC86" H 8050 3450 50 0001 C CNN
936 5 8050 3450
937 1 0 0 -1
938$EndComp
939Wire Wire Line
940 8050 2950 8300 2950
941Connection ~ 8450 2950
942Wire Wire Line
943 8450 2950 8850 2950
944Wire Wire Line
945 8050 3950 8300 3950
946Connection ~ 8450 3950
947Wire Wire Line
948 8450 3950 8850 3950
949$Comp
950L power:VCC #PWR012
951U 1 1 6050CE66
952P 8300 2950
953F 0 "#PWR012" H 8300 3050 30 0001 C CNN
954F 1 "VCC" H 8300 3050 30 0000 C CNN
955F 2 "" H 8300 2950 50 0001 C CNN
956F 3 "" H 8300 2950 50 0001 C CNN
957 1 8300 2950
958 1 0 0 -1
959$EndComp
960Connection ~ 8300 3950
961Wire Wire Line
962 8300 3950 8450 3950
963Connection ~ 8300 2950
964Wire Wire Line
965 8300 2950 8450 2950
966$Comp
967L power:GND #PWR013
968U 1 1 6050CF7C
969P 8300 3950
970F 0 "#PWR013" H 8300 3700 50 0001 C CNN
971F 1 "GND" H 8305 3777 50 0000 C CNN
972F 2 "" H 8300 3950 50 0001 C CNN
973F 3 "" H 8300 3950 50 0001 C CNN
974 1 8300 3950
975 1 0 0 -1
976$EndComp
977$Comp
978L pspice:DIODE D1
979U 1 1 60516A39
980P 3650 5050
981F 0 "D1" H 3250 5150 50 0000 C CNN
982F 1 "DIODE" H 3450 5150 50 0000 C CNN
983F 2 "Diode_SMD:D_0805_2012Metric" H 3650 5050 50 0001 C CNN
984F 3 "~" H 3650 5050 50 0001 C CNN
985 1 3650 5050
986 -1 0 0 1
987$EndComp
988$Comp
989L pspice:DIODE D2
990U 1 1 60516B01
991P 3650 5350
992F 0 "D2" H 3250 5450 50 0000 C CNN
993F 1 "DIODE" H 3450 5450 50 0000 C CNN
994F 2 "Diode_SMD:D_0805_2012Metric" H 3650 5350 50 0001 C CNN
995F 3 "~" H 3650 5350 50 0001 C CNN
996 1 3650 5350
997 -1 0 0 1
998$EndComp
999Wire Wire Line
1000 2850 4150 2850 4750
1001Wire Wire Line
1002 2850 4950 2850 5300
1003$Comp
1004L power:VCC #PWR0101
1005U 1 1 60558A19
1006P 2750 5300
1007F 0 "#PWR0101" H 2750 5400 30 0001 C CNN
1008F 1 "VCC" H 2750 5400 30 0000 C CNN
1009F 2 "" H 2750 5300 50 0001 C CNN
1010F 3 "" H 2750 5300 50 0001 C CNN
1011 1 2750 5300
1012 1 0 0 -1
1013$EndComp
1014Wire Wire Line
1015 2750 5300 2850 5300
1016Wire Wire Line
1017 3450 4850 3450 5050
1018Connection ~ 3450 5050
1019Wire Wire Line
1020 3450 5050 3450 5300
1021Wire Wire Line
1022 3250 1450 3350 1450
1023Wire Wire Line
1024 4200 1600 4300 1600
1025Wire Wire Line
1026 3200 1100 3200 1000
1027$Comp
1028L Device:R R1
1029U 1 1 605AC2A0
1030P 3100 5300
1031F 0 "R1" V 3100 5300 50 0000 C CNN
1032F 1 "1K" V 3200 5300 50 0000 C CNN
1033F 2 "Resistor_SMD:R_0805_2012Metric" V 3030 5300 50 0001 C CNN
1034F 3 "~" H 3100 5300 50 0001 C CNN
1035 1 3100 5300
1036 0 1 1 0
1037$EndComp
1038Wire Wire Line
1039 2850 5300 2950 5300
1040Connection ~ 2850 5300
1041Wire Wire Line
1042 3250 5300 3450 5300
1043Connection ~ 3450 5300
1044Wire Wire Line
1045 3450 5300 3450 5350
1046$EndSCHEMATC
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