ramcard.sch@ 16fc41c

main

Last change on this file since 16fc41c was 16fc41c, checked in by Adrien Destugues <pulkomandy@…>, 9 years ago

Work in progress on Albireo interface

Complete routing for CH376 with USB host and SD card
There were some pins free, let's see if I can sneak in a 16C550...

git-svn-id: svn://pulkomandy.tk/avrstuff@116 c6672c3c-f6b6-47f9-9001-1fd6b12fecbe

Property mode set to 100644

File size: 22.0 KB

Line
1	EESchema Schematic File Version 2
2	LIBS:device
3	LIBS:power
4	LIBS:conn
5	LIBS:74xx
6	LIBS:ch376
7	LIBS:regul
8	LIBS:opendous
9	LIBS:ramcard-cache
10	EELAYER 25 0
11	EELAYER END
12	$Descr A4 11693 8268
13	encoding utf-8
14	Sheet 1 1
15	Title "CH376 CPC USB interface"
16	Date "2015-10-14"
17	Rev ""
18	Comp "PulkoTronics"
19	Comment1 ""
20	Comment2 ""
21	Comment3 ""
22	Comment4 ""
23	$EndDescr
24	$Comp
25	L 74LS20 U?
26	U 1 1 5058DC2F
27	P 1400 850
28	AR Path="/5058DC2B" Ref="U?" Part="1"
29	AR Path="/5058DC2F" Ref="IC1" Part="1"
30	F 0 "IC1" H 1400 950 60 0000 C CNN
31	F 1 "74LS20" H 1400 750 60 0000 C CNN
32	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 1400 850 60 0001 C CNN
33	F 3 "" H 1400 850 60 0001 C CNN
34	1 1400 850
35	1 0 0 -1
36	$EndComp
37	$Comp
38	L 74LS20 IC1
39	U 2 1 5058DC2B
40	P 1400 1400
41	F 0 "IC1" H 1400 1500 60 0000 C CNN
42	F 1 "74LS20" H 1400 1300 60 0000 C CNN
43	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 1400 1400 60 0001 C CNN
44	F 3 "" H 1400 1400 60 0001 C CNN
45	2 1400 1400
46	1 0 0 -1
47	$EndComp
48	$Comp
49	L 74LS02 U?
50	U 3 1 5058DBC7
51	P 1400 2400
52	AR Path="/5058DBC0" Ref="U?" Part="1"
53	AR Path="/5058DBC7" Ref="IC2" Part="3"
54	F 0 "IC2" H 1400 2450 60 0000 C CNN
55	F 1 "74LS02" H 1450 2350 60 0000 C CNN
56	F 2 "Housings_DIP:DIP-14_W7.62mm" H 1400 2400 60 0001 C CNN
57	F 3 "" H 1400 2400 60 0001 C CNN
58	3 1400 2400
59	1 0 0 -1
60	$EndComp
61	$Comp
62	L 74LS02 U?
63	U 2 1 5058DBC5
64	P 1400 1900
65	AR Path="/5058DBC0" Ref="U?" Part="1"
66	AR Path="/5058DBC5" Ref="IC2" Part="2"
67	F 0 "IC2" H 1400 1950 60 0000 C CNN
68	F 1 "74LS02" H 1450 1850 60 0000 C CNN
69	F 2 "Housings_DIP:DIP-14_W7.62mm" H 1400 1900 60 0001 C CNN
70	F 3 "" H 1400 1900 60 0001 C CNN
71	2 1400 1900
72	1 0 0 -1
73	$EndComp
74	$Comp
75	L GND #PWR01
76	U 1 1 4DBD3AB8
77	P 1450 4100
78	F 0 "#PWR01" H 1450 4100 30 0001 C CNN
79	F 1 "GND" H 1450 4030 30 0001 C CNN
80	F 2 "" H 1450 4100 60 0001 C CNN
81	F 3 "" H 1450 4100 60 0001 C CNN
82	1 1450 4100
83	1 0 0 -1
84	$EndComp
85	$Comp
86	L VCC #PWR02
87	U 1 1 4DBD3AB1
88	P 1450 3600
89	F 0 "#PWR02" H 1450 3700 30 0001 C CNN
90	F 1 "VCC" H 1450 3700 30 0000 C CNN
91	F 2 "" H 1450 3600 60 0001 C CNN
92	F 3 "" H 1450 3600 60 0001 C CNN
93	1 1450 3600
94	1 0 0 -1
95	$EndComp
96	NoConn ~ 900 5000
97	NoConn ~ 900 5100
98	NoConn ~ 900 5200
99	NoConn ~ 900 5400
100	$Comp
101	L VCC #PWR03
102	U 1 1 4DBBEA82
103	P 2050 5500
104	F 0 "#PWR03" H 2050 5600 30 0001 C CNN
105	F 1 "VCC" H 2050 5600 30 0000 C CNN
106	F 2 "" H 2050 5500 60 0001 C CNN
107	F 3 "" H 2050 5500 60 0001 C CNN
108	1 2050 5500
109	0 1 1 0
110	$EndComp
111	Text Label 2000 6700 2 60 ~ 0
112	A15
113	Text Label 900 6700 2 60 ~ 0
114	A14
115	Text Label 2000 6600 2 60 ~ 0
116	A13
117	Text Label 900 6600 2 60 ~ 0
118	A12
119	Text Label 2000 6500 2 60 ~ 0
120	A11
121	Text Label 900 6500 2 60 ~ 0
122	A10
123	Text Label 2000 6400 2 60 ~ 0
124	A9
125	Text Label 900 6400 2 60 ~ 0
126	A8
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128	A7
129	Text Label 900 6300 2 60 ~ 0
130	A6
131	Text Label 2000 6200 2 60 ~ 0
132	A5
133	Text Label 900 6200 2 60 ~ 0
134	A4
135	Text Label 2000 6100 2 60 ~ 0
136	A3
137	Text Label 900 6100 2 60 ~ 0
138	A2
139	Text Label 2000 6000 2 60 ~ 0
140	A1
141	Text Label 900 6000 2 60 ~ 0
142	A0
143	Entry Wire Line
144	750 5600 650 5700
145	Entry Wire Line
146	750 5700 650 5800
147	Entry Wire Line
148	750 5800 650 5900
149	Entry Wire Line
150	750 5900 650 6000
151	Text Label 2050 5900 2 60 ~ 0
152	D7
153	Text Label 2050 5800 2 60 ~ 0
154	D5
155	Text Label 2050 5700 2 60 ~ 0
156	D3
157	Text Label 2050 5600 2 60 ~ 0
158	D1
159	Text Label 900 5900 2 60 ~ 0
160	D6
161	Text Label 900 5800 2 60 ~ 0
162	D4
163	Text Label 900 5700 2 60 ~ 0
164	D2
165	Text Label 900 5600 2 60 ~ 0
166	D0
167	NoConn ~ 900 4700
168	NoConn ~ 900 4600
169	NoConn ~ 900 4500
170	NoConn ~ 900 4400
171	NoConn ~ 2050 6800
172	NoConn ~ 2050 5400
173	NoConn ~ 2050 5100
174	NoConn ~ 2050 5000
175	NoConn ~ 2050 4900
176	NoConn ~ 2050 4600
177	NoConn ~ 2050 4500
178	Text Notes 2300 7110 2 60 ~ 0
179	\ncpc connector
180	$Comp
181	L GND #PWR04
182	U 1 1 4CA89326
183	P 2100 4300
184	F 0 "#PWR04" H 2100 4300 30 0001 C CNN
185	F 1 "GND" H 2100 4230 30 0001 C CNN
186	F 2 "" H 2100 4300 60 0001 C CNN
187	F 3 "" H 2100 4300 60 0001 C CNN
188	1 2100 4300
189	-1 0 0 1
190	$EndComp
191	$Comp
192	L C C4
193	U 1 1 4CA87152
194	P 1750 3800
195	F 0 "C4" H 1800 3900 50 0000 L CNN
196	F 1 "0.1u" H 1800 3700 50 0000 L CNN
197	F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 1750 3800 60 0001 C CNN
198	F 3 "" H 1750 3800 60 0001 C CNN
199	1 1750 3800
200	1 0 0 -1
201	$EndComp
202	$Comp
203	L C C3
204	U 1 1 4CA87151
205	P 1450 3800
206	F 0 "C3" H 1500 3900 50 0000 L CNN
207	F 1 "C" H 1500 3700 50 0000 L CNN
208	F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 1450 3800 60 0001 C CNN
209	F 3 "" H 1450 3800 60 0001 C CNN
210	1 1450 3800
211	1 0 0 -1
212	$EndComp
213	$Comp
214	L CONN_25X2 P1
215	U 1 1 4CA8712F
216	P 1450 5600
217	F 0 "P1" H 1450 6900 60 0000 C CNN
218	F 1 "CONN_25X2" V 1450 5600 50 0000 C CNN
219	F 2 "Pin_Headers:Pin_Header_Straight_2x25" H 1450 5600 60 0001 C CNN
220	F 3 "" H 1450 5600 60 0001 C CNN
221	1 1450 5600
222	-1 0 0 1
223	$EndComp
224	$Comp
225	L C C2
226	U 1 1 4CA870EF
227	P 1100 3800
228	F 0 "C2" H 1150 3900 50 0000 L CNN
229	F 1 "C" H 1150 3700 50 0000 L CNN
230	F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 1100 3800 60 0001 C CNN
231	F 3 "" H 1100 3800 60 0001 C CNN
232	1 1100 3800
233	1 0 0 -1
234	$EndComp
235	$Comp
236	L GND #PWR05
237	U 1 1 561EB481
238	P 900 7050
239	F 0 "#PWR05" H 900 7050 30 0001 C CNN
240	F 1 "GND" H 900 6980 30 0001 C CNN
241	F 2 "" H 900 7050 60 0001 C CNN
242	F 3 "" H 900 7050 60 0001 C CNN
243	1 900 7050
244	0 -1 -1 0
245	$EndComp
246	Text Label 900 5300 0 60 ~ 0
247	/RD
248	NoConn ~ 900 5500
249	NoConn ~ 900 4900
250	NoConn ~ 850 4800
251	NoConn ~ 2050 4700
252	Text Label 600 700 0 60 ~ 0
253	A12
254	Text Label 600 800 0 60 ~ 0
255	A13
256	Text Label 600 900 0 60 ~ 0
257	A14
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259	A15
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261	A7
262	Text Label 600 1350 0 60 ~ 0
263	A9
264	Text Label 600 1250 0 60 ~ 0
265	A10
266	Text Label 600 1550 0 60 ~ 0
267	A11
268	$Comp
269	L 74LS02 IC2
270	U 1 1 561EC3C0
271	P 2700 1100
272	F 0 "IC2" H 2700 1150 60 0000 C CNN
273	F 1 "74LS02" H 2750 1050 60 0000 C CNN
274	F 2 "Housings_DIP:DIP-14_W7.62mm" H 2700 1100 60 0001 C CNN
275	F 3 "" H 2700 1100 60 0000 C CNN
276	1 2700 1100
277	1 0 0 -1
278	$EndComp
279	Text Label 600 1800 0 60 ~ 0
280	A6
281	Text Label 600 2000 0 60 ~ 0
282	A8
283	Text Label 600 2500 0 60 ~ 0
284	A5
285	Text Label 600 2800 0 60 ~ 0
286	A4
287	$Comp
288	L C C1
289	U 1 1 561ECD91
290	P 750 3800
291	F 0 "C1" H 800 3900 50 0000 L CNN
292	F 1 "C" H 800 3700 50 0000 L CNN
293	F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 750 3800 60 0001 C CNN
294	F 3 "" H 750 3800 60 0001 C CNN
295	1 750 3800
296	1 0 0 -1
297	$EndComp
298	Text Label 2100 5300 2 60 ~ 0
299	/IORQ
300	Text Label 2100 5200 2 60 ~ 0
301	/WR
302	$Comp
303	L 74LS138 IC3
304	U 1 1 561ED197
305	P 3200 2250
306	F 0 "IC3" H 3300 2750 60 0000 C CNN
307	F 1 "74LS138" H 3350 1701 60 0000 C CNN
308	F 2 "Housings_DIP:DIP-16_W7.62mm" H 3200 2250 60 0001 C CNN
309	F 3 "" H 3200 2250 60 0000 C CNN
310	1 3200 2250
311	1 0 0 -1
312	$EndComp
313	$Comp
314	L 74LS02 IC2
315	U 4 1 561ED363
316	P 1400 2900
317	F 0 "IC2" H 1400 2950 60 0000 C CNN
318	F 1 "74LS02" H 1450 2850 60 0000 C CNN
319	F 2 "Housings_DIP:DIP-14_W7.62mm" H 1400 2900 60 0001 C CNN
320	F 3 "" H 1400 2900 60 0000 C CNN
321	4 1400 2900
322	1 0 0 -1
323	$EndComp
324	Text Label 600 2300 0 60 ~ 0
325	A2
326	Text Label 600 3000 0 60 ~ 0
327	A1
328	Text Label 2350 2500 0 60 ~ 0
329	/IORQ
330	Text Label 2350 2600 0 60 ~ 0
331	A3
332	Text Label 2350 2400 0 60 ~ 0
333	CE1
334	Text Label 3500 1100 2 60 ~ 0
335	CE1
336	Text Label 4050 2600 2 60 ~ 0
337	FE80
338	NoConn ~ 4050 1900
339	NoConn ~ 4050 2100
340	NoConn ~ 4050 2200
341	NoConn ~ 4050 2300
342	NoConn ~ 4050 2400
343	NoConn ~ 4050 2500
344	$Comp
345	L CH376 IC4
346	U 1 1 56214228
347	P 10050 1450
348	F 0 "IC4" V 10050 1650 60 0000 C CNN
349	F 1 "CH376" V 10050 1100 60 0000 C CNN
350	F 2 "SMD_Packages:SOJ-28-W" H 10050 1750 60 0001 C CNN
351	F 3 "" H 10050 1750 60 0000 C CNN
352	1 10050 1450
353	1 0 0 -1
354	$EndComp
355	NoConn ~ 9450 800
356	NoConn ~ 9450 900
357	Text Label 9450 1500 0 60 ~ 0
358	A0
359	Text Label 10700 2100 2 60 ~ 0
360	D0
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362	D1
363	Text Label 10700 1900 2 60 ~ 0
364	D2
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366	D3
367	Text Label 10700 1700 2 60 ~ 0
368	D4
369	Text Label 10700 1600 2 60 ~ 0
370	D5
371	Text Label 10700 1500 2 60 ~ 0
372	D6
373	Text Label 10700 1400 2 60 ~ 0
374	D7
375	$Comp
376	L VCC #PWR06
377	U 1 1 56214A5C
378	P 10700 800
379	F 0 "#PWR06" H 10700 650 50 0001 C CNN
380	F 1 "VCC" H 10700 950 50 0000 C CNN
381	F 2 "" H 10700 800 60 0000 C CNN
382	F 3 "" H 10700 800 60 0000 C CNN
383	1 10700 800
384	1 0 0 -1
385	$EndComp
386	$Comp
387	L GND #PWR07
388	U 1 1 56214A97
389	P 9150 1900
390	F 0 "#PWR07" H 9150 1650 50 0001 C CNN
391	F 1 "GND" H 9150 1750 50 0000 C CNN
392	F 2 "" H 9150 1900 60 0000 C CNN
393	F 3 "" H 9150 1900 60 0000 C CNN
394	1 9150 1900
395	1 0 0 -1
396	$EndComp
397	NoConn ~ 9450 1300
398	NoConn ~ 10700 1200
399	Text Label 10700 900 0 60 ~ 0
400	FE80
401	Text Label 9450 1000 0 60 ~ 0
402	/WR
403	Text Label 9450 1100 0 60 ~ 0
404	/RD
405	$Comp
406	L USB_A P2
407	U 1 1 56215113
408	P 8600 1700
409	F 0 "P2" H 8800 1500 50 0000 C CNN
410	F 1 "USB_A" H 8550 1900 50 0000 C CNN
411	F 2 "Connect:USB_A" V 8550 1600 60 0001 C CNN
412	F 3 "" V 8550 1600 60 0000 C CNN
413	1 8600 1700
414	0 -1 -1 0
415	$EndComp
416	$Comp
417	L GND #PWR08
418	U 1 1 56215495
419	P 8350 1200
420	F 0 "#PWR08" H 8350 950 50 0001 C CNN
421	F 1 "GND" H 8350 1050 50 0000 C CNN
422	F 2 "" H 8350 1200 60 0000 C CNN
423	F 3 "" H 8350 1200 60 0000 C CNN
424	1 8350 1200
425	1 0 0 -1
426	$EndComp
427	$Comp
428	L VCC #PWR09
429	U 1 1 56215624
430	P 8900 2400
431	F 0 "#PWR09" H 8900 2250 50 0001 C CNN
432	F 1 "VCC" H 8900 2550 50 0000 C CNN
433	F 2 "" H 8900 2400 60 0000 C CNN
434	F 3 "" H 8900 2400 60 0000 C CNN
435	1 8900 2400
436	-1 0 0 1
437	$EndComp
438	$Comp
439	L Crystal_Small Y1
440	U 1 1 56215654
441	P 9350 2250
442	F 0 "Y1" H 9350 2350 50 0000 C CNN
443	F 1 "Crystal_Small" H 9350 2150 50 0000 C CNN
444	F 2 "Crystals:Crystal_HC49-U_Vertical" H 9350 2250 60 0001 C CNN
445	F 3 "" H 9350 2250 60 0000 C CNN
446	1 9350 2250
447	1 0 0 -1
448	$EndComp
449	$Comp
450	L R R1
451	U 1 1 56215821
452	P 8900 2200
453	F 0 "R1" V 8980 2200 50 0000 C CNN
454	F 1 "2R" V 8900 2200 50 0000 C CNN
455	F 2 "Resistors_Universal:Resistor_SMD+THTuniversal_0805to1206_RM10_HandSoldering" V 8830 2200 30 0001 C CNN
456	F 3 "" H 8900 2200 30 0000 C CNN
457	1 8900 2200
458	1 0 0 -1
459	$EndComp
460	$Comp
461	L CP C5
462	U 1 1 56215B06
463	P 8550 2200
464	F 0 "C5" H 8575 2300 50 0000 L CNN
465	F 1 "100u" H 8575 2100 50 0000 L CNN
466	F 2 "Capacitors_ThroughHole:C_Radial_D5_L6_P2.5" H 8588 2050 30 0001 C CNN
467	F 3 "" H 8550 2200 60 0000 C CNN
468	1 8550 2200
469	0 1 1 0
470	$EndComp
471	$Comp
472	L C C6
473	U 1 1 562163D5
474	P 9300 1600
475	F 0 "C6" V 9150 1550 50 0000 L CNN
476	F 1 "0.01u" V 9250 1300 50 0000 L CNN
477	F 2 "Capacitors_SMD:C_1206_HandSoldering" H 9338 1450 30 0001 C CNN
478	F 3 "" H 9300 1600 60 0000 C CNN
479	1 9300 1600
480	0 1 1 0
481	$EndComp
482	Wire Wire Line
483	1850 5600 2050 5600
484	Wire Wire Line
485	1850 5800 2050 5800
486	Connection ~ 1100 3950
487	Wire Wire Line
488	1750 3950 750 3950
489	Connection ~ 1450 3650
490	Wire Wire Line
491	1450 3600 1450 3650
492	Wire Wire Line
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494	Wire Wire Line
495	1050 5000 900 5000
496	Wire Wire Line
497	1050 5100 900 5100
498	Wire Wire Line
499	1050 5200 900 5200
500	Wire Wire Line
501	1050 5300 900 5300
502	Wire Wire Line
503	1050 5400 900 5400
504	Wire Bus Line
505	700 6000 700 6700
506	Wire Wire Line
507	1050 6000 900 6000
508	Wire Wire Line
509	1050 6200 900 6200
510	Wire Wire Line
511	1050 6400 900 6400
512	Wire Wire Line
513	1050 6600 900 6600
514	Wire Wire Line
515	1050 5700 750 5700
516	Wire Wire Line
517	1050 5900 750 5900
518	Wire Wire Line
519	1050 4500 900 4500
520	Wire Wire Line
521	1050 4700 900 4700
522	Wire Wire Line
523	1850 6800 2050 6800
524	Wire Wire Line
525	1850 5100 2050 5100
526	Wire Wire Line
527	1850 4900 2050 4900
528	Wire Wire Line
529	1850 4600 2050 4600
530	Wire Wire Line
531	2100 4300 2100 4400
532	Wire Wire Line
533	2100 4400 1850 4400
534	Wire Wire Line
535	2100 5300 1850 5300
536	Wire Wire Line
537	2100 5200 1850 5200
538	Wire Wire Line
539	1850 4500 2050 4500
540	Wire Wire Line
541	1850 4800 2050 4800
542	Wire Wire Line
543	1850 5000 2050 5000
544	Wire Wire Line
545	1850 5400 2050 5400
546	Wire Wire Line
547	1050 6800 900 6800
548	Wire Wire Line
549	1050 4600 900 4600
550	Wire Wire Line
551	1050 4400 900 4400
552	Wire Wire Line
553	2050 4700 1850 4700
554	Wire Bus Line
555	750 5900 750 5600
556	Wire Wire Line
557	1050 5800 750 5800
558	Wire Wire Line
559	1050 5600 750 5600
560	Wire Wire Line
561	1050 6700 900 6700
562	Wire Wire Line
563	1050 6500 900 6500
564	Wire Wire Line
565	1050 6300 900 6300
566	Wire Wire Line
567	1050 6100 900 6100
568	Wire Wire Line
569	1850 6700 2000 6700
570	Wire Wire Line
571	1850 6600 2000 6600
572	Wire Wire Line
573	1850 6500 2000 6500
574	Wire Wire Line
575	1850 6400 2000 6400
576	Wire Wire Line
577	1850 6300 2000 6300
578	Wire Wire Line
579	1850 6200 2000 6200
580	Wire Wire Line
581	1850 6100 2000 6100
582	Wire Wire Line
583	1850 6000 2000 6000
584	Wire Bus Line
585	2150 6000 2150 6700
586	Wire Wire Line
587	2050 5500 1850 5500
588	Wire Wire Line
589	1050 4800 850 4800
590	Wire Wire Line
591	1050 5500 900 5500
592	Wire Wire Line
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594	Connection ~ 1450 3950
595	Wire Wire Line
596	1750 3650 750 3650
597	Connection ~ 1100 3650
598	Wire Wire Line
599	1850 5900 2050 5900
600	Wire Wire Line
601	1850 5700 2050 5700
602	Wire Wire Line
603	900 6800 900 7050
604	Wire Wire Line
605	800 700 600 700
606	Wire Wire Line
607	800 800 600 800
608	Wire Wire Line
609	800 900 600 900
610	Wire Wire Line
611	800 1000 600 1000
612	Wire Wire Line
613	800 1250 600 1250
614	Wire Wire Line
615	800 1350 600 1350
616	Wire Wire Line
617	800 1450 600 1450
618	Wire Wire Line
619	800 1550 600 1550
620	Wire Wire Line
621	2000 850 2100 850
622	Wire Wire Line
623	2100 850 2100 1000
624	Wire Wire Line
625	2000 1400 2100 1400
626	Wire Wire Line
627	2100 1400 2100 1200
628	Wire Wire Line
629	800 1800 600 1800
630	Wire Wire Line
631	800 2000 600 2000
632	Wire Wire Line
633	800 2300 600 2300
634	Wire Wire Line
635	800 2500 600 2500
636	Wire Wire Line
637	2000 1900 2600 1900
638	Wire Wire Line
639	2000 2400 2000 2000
640	Wire Wire Line
641	2000 2000 2600 2000
642	Wire Wire Line
643	800 2800 600 2800
644	Wire Wire Line
645	800 3000 600 3000
646	Wire Wire Line
647	2000 2900 2100 2900
648	Wire Wire Line
649	2100 2900 2100 2100
650	Wire Wire Line
651	2100 2100 2600 2100
652	Wire Wire Line
653	2600 2600 2350 2600
654	Wire Wire Line
655	2600 2500 2350 2500
656	Wire Wire Line
657	2600 2400 2350 2400
658	Wire Wire Line
659	3300 1100 3500 1100
660	Wire Wire Line
661	3800 2600 4050 2600
662	Wire Wire Line
663	3800 1900 4050 1900
664	Wire Wire Line
665	3800 2000 4050 2000
666	Wire Wire Line
667	3800 2100 4050 2100
668	Wire Wire Line
669	3800 2200 4050 2200
670	Wire Wire Line
671	3800 2300 4050 2300
672	Wire Wire Line
673	3800 2400 4050 2400
674	Wire Wire Line
675	3800 2500 4050 2500
676	Wire Wire Line
677	10550 800 10700 800
678	Wire Wire Line
679	10550 900 10700 900
680	Wire Wire Line
681	10550 1000 10700 1000
682	Wire Wire Line
683	10550 1100 10700 1100
684	Wire Wire Line
685	10550 1200 10700 1200
686	Wire Wire Line
687	10550 1300 10700 1300
688	Wire Wire Line
689	10550 1400 10700 1400
690	Wire Wire Line
691	10550 1500 10700 1500
692	Wire Wire Line
693	10550 1600 10700 1600
694	Wire Wire Line
695	10550 1700 10700 1700
696	Wire Wire Line
697	10550 1800 10700 1800
698	Wire Wire Line
699	10550 1900 10700 1900
700	Wire Wire Line
701	10550 2000 10700 2000
702	Wire Wire Line
703	10550 2100 10700 2100
704	Wire Wire Line
705	9600 800 9450 800
706	Wire Wire Line
707	9600 900 9450 900
708	Wire Wire Line
709	9600 1000 9450 1000
710	Wire Wire Line
711	9600 1100 9450 1100
712	Wire Wire Line
713	8250 1200 9600 1200
714	Wire Wire Line
715	9600 1300 9450 1300
716	Wire Wire Line
717	9600 1400 9450 1400
718	Wire Wire Line
719	9600 1500 9450 1500
720	Wire Wire Line
721	8900 1700 9600 1700
722	Wire Wire Line
723	8900 1800 9600 1800
724	Wire Wire Line
725	9150 1900 9600 1900
726	Wire Wire Line
727	9250 2000 9600 2000
728	Wire Wire Line
729	9600 2100 9450 2100
730	Wire Wire Line
731	8900 1600 8900 1200
732	Wire Wire Line
733	8500 1200 8500 1400
734	Connection ~ 8900 1200
735	Connection ~ 8500 1200
736	Wire Wire Line
737	8900 1900 8900 2050
738	Wire Wire Line
739	9450 2100 9450 2250
740	Wire Wire Line
741	9250 2250 9250 2000
742	Wire Wire Line
743	8700 2200 8700 2050
744	Wire Wire Line
745	8700 2050 8900 2050
746	Wire Wire Line
747	8400 2200 8250 2200
748	Wire Wire Line
749	8250 2200 8250 1200
750	Connection ~ 8350 1200
751	Connection ~ 8900 2050
752	Wire Wire Line
753	9150 1900 9150 1600
754	Wire Wire Line
755	9450 1600 9600 1600
756	$Comp
757	L GND #PWR010
758	U 1 1 56220353
759	P 10750 6150
760	F 0 "#PWR010" H 10750 5900 50 0001 C CNN
761	F 1 "GND" H 10750 6000 50 0000 C CNN
762	F 2 "" H 10750 6150 60 0000 C CNN
763	F 3 "" H 10750 6150 60 0000 C CNN
764	1 10750 6150
765	1 0 0 -1
766	$EndComp
767	Text Label 9700 5400 0 60 ~ 0
768	/SD_CS
769	Text Label 9700 6150 0 60 ~ 0
770	SD_DI
771	Text Label 9700 5850 0 60 ~ 0
772	SD_CLK
773	Text Label 9700 5700 0 60 ~ 0
774	SD_DO
775	$Comp
776	L +3.3V #PWR011
777	U 1 1 56220A10
778	P 10900 4100
779	F 0 "#PWR011" H 10900 3950 50 0001 C CNN
780	F 1 "+3.3V" H 10900 4240 50 0000 C CNN
781	F 2 "" H 10900 4100 60 0000 C CNN
782	F 3 "" H 10900 4100 60 0000 C CNN
783	1 10900 4100
784	1 0 0 -1
785	$EndComp
786	$Comp
787	L LD1117S33CTR U1
788	U 1 1 562212C4
789	P 10400 4150
790	F 0 "U1" H 10400 4400 40 0000 C CNN
791	F 1 "LD1117S33CTR" H 10400 4350 40 0000 C CNN
792	F 2 "TO_SOT_Packages_SMD:SOT-223" H 10400 4250 40 0000 C CNN
793	F 3 "" H 10400 4150 60 0000 C CNN
794	1 10400 4150
795	1 0 0 -1
796	$EndComp
797	$Comp
798	L GND #PWR012
799	U 1 1 5622141D
800	P 10400 4550
801	F 0 "#PWR012" H 10400 4300 50 0001 C CNN
802	F 1 "GND" H 10400 4400 50 0000 C CNN
803	F 2 "" H 10400 4550 60 0000 C CNN
804	F 3 "" H 10400 4550 60 0000 C CNN
805	1 10400 4550
806	1 0 0 -1
807	$EndComp
808	$Comp
809	L VCC #PWR013
810	U 1 1 56221658
811	P 9900 4100
812	F 0 "#PWR013" H 9900 3950 50 0001 C CNN
813	F 1 "VCC" H 9900 4250 50 0000 C CNN
814	F 2 "" H 9900 4100 60 0000 C CNN
815	F 3 "" H 9900 4100 60 0000 C CNN
816	1 9900 4100
817	1 0 0 -1
818	$EndComp
819	Wire Wire Line
820	9900 4100 10000 4100
821	Wire Wire Line
822	10400 4550 10400 4400
823	Wire Wire Line
824	10800 4100 10900 4100
825	$Comp
826	L CP C7
827	U 1 1 56221A22
828	P 10900 4350
829	F 0 "C7" H 10925 4450 50 0000 L CNN
830	F 1 "10u" H 10925 4250 50 0000 L CNN
831	F 2 "Capacitors_ThroughHole:C_Radial_D5_L6_P2.5" H 10938 4200 30 0001 C CNN
832	F 3 "" H 10900 4350 60 0000 C CNN
833	1 10900 4350
834	1 0 0 -1
835	$EndComp
836	Wire Wire Line
837	10900 4100 10900 4200
838	Wire Wire Line
839	10900 4500 10400 4500
840	Connection ~ 10400 4500
841	Wire Wire Line
842	8900 2400 8900 2350
843	$Comp
844	L +3.3V #PWR014
845	U 1 1 56222B51
846	P 9700 5950
847	F 0 "#PWR014" H 9700 5800 50 0001 C CNN
848	F 1 "+3.3V" H 9700 6090 50 0000 C CNN
849	F 2 "" H 9700 5950 60 0000 C CNN
850	F 3 "" H 9700 5950 60 0000 C CNN
851	1 9700 5950
852	0 -1 -1 0
853	$EndComp
854	$Comp
855	L CONN_SD U2
856	U 1 1 56222F70
857	P 10400 5600
858	F 0 "U2" H 10400 4900 40 0000 C CNN
859	F 1 "CONN_SD" H 10400 6300 40 0000 C CNN
860	F 2 "opendous:Memory_Card_microSD_DM3CS-SF" H 10400 5600 60 0001 C CNN
861	F 3 "" H 10400 5600 60 0000 C CNN
862	1 10400 5600
863	1 0 0 -1
864	$EndComp
865	NoConn ~ 9700 5600
866	NoConn ~ 10750 5000
867	NoConn ~ 10750 5100
868	Wire Wire Line
869	10750 5300 10750 6150
870	Connection ~ 10750 5400
871	Wire Wire Line
872	10750 6050 10050 6050
873	Connection ~ 10750 5500
874	Connection ~ 10750 6050
875	Wire Wire Line
876	9700 5400 10050 5400
877	Wire Wire Line
878	9700 5600 10050 5600
879	Wire Wire Line
880	9700 5700 10050 5700
881	Wire Wire Line
882	9700 5850 10050 5850
883	Wire Wire Line
884	9700 5950 10050 5950
885	Wire Wire Line
886	9700 6150 10050 6150
887	Text Label 10700 1300 0 60 ~ 0
888	/SD_CS
889	Text Label 10700 1000 0 60 ~ 0
890	SD_CLK
891	Text Label 9450 1400 0 60 ~ 0
892	SD_DO
893	Text Label 10700 1100 0 60 ~ 0
894	SD_DI
895	Wire Wire Line
896	10050 5500 10750 5500
897	Text Label 4050 2000 2 60 ~ 0
898	FEBx
899	Text Notes 9800 3800 0 60 ~ 0
900	OPTIONAL SD card support
901	Wire Notes Line
902	11150 3600 9400 3600
903	Wire Notes Line
904	9400 3600 9400 6400
905	Wire Notes Line
906	9400 6400 11150 6400
907	Wire Notes Line
908	11150 6400 11150 3600
909	Wire Notes Line
910	11100 550 8000 550
911	Wire Notes Line
912	8000 550 8000 2650
913	Wire Notes Line
914	8000 2650 11100 2650
915	Wire Notes Line
916	11100 2650 11100 550
917	Text Notes 10150 2500 0 60 ~ 0
918	USB controller
919	Wire Notes Line
920	500 500 500 3200
921	Wire Notes Line
922	500 3200 4200 3200
923	Wire Notes Line
924	4200 3200 4200 500
925	Wire Notes Line
926	4200 500 500 500
927	Text Notes 3250 700 0 60 ~ 0
928	Address decoding
929	$Comp
930	L TL16C550C U?
931	U 1 1 56228CDB
932	P 6200 3250
933	F 0 "U?" H 6300 3300 60 0000 C CNN
934	F 1 "TL16C550C" H 6300 3400 60 0000 C CNN
935	F 2 "" V 7200 2950 60 0000 C CNN
936	F 3 "" V 7200 2950 60 0000 C CNN
937	1 6200 3250
938	1 0 0 -1
939	$EndComp
940	Wire Notes Line
941	4650 2050 4650 4550
942	Wire Notes Line
943	4650 4550 7600 4550
944	Wire Notes Line
945	7600 4550 7600 2050
946	Wire Notes Line
947	7600 2050 4650 2050
948	Text Notes 4700 4500 0 60 ~ 0
949	UART interface
950	Text Label 6050 2300 1 60 ~ 0
951	D0
952	Text Label 5950 2300 1 60 ~ 0
953	D1
954	Text Label 5850 2300 1 60 ~ 0
955	D2
956	Text Label 5750 2300 1 60 ~ 0
957	D3
958	Text Label 5650 2300 1 60 ~ 0
959	D4
960	Text Label 5200 2900 2 60 ~ 0
961	D5
962	Text Label 5200 3000 2 60 ~ 0
963	D6
964	Text Label 5200 3100 2 60 ~ 0
965	D7
966	Wire Wire Line
967	5200 3900 5550 3900
968	Wire Wire Line
969	5550 3900 5550 3200
970	Wire Wire Line
971	5550 3200 5200 3200
972	Text Label 5200 3600 2 60 ~ 0
973	A4
974	Text Label 5200 3700 2 60 ~ 0
975	A5
976	Text Label 5200 3800 2 60 ~ 0
977	FEBx
978	Text Label 9300 2000 0 60 ~ 0
979	12MHz
980	Text Label 5850 4200 3 60 ~ 0
981	12MHz
982	NoConn ~ 5950 4200
983	Wire Wire Line
984	6150 2250 6150 4200
985	Wire Wire Line
986	6150 3700 6850 3700
987	Wire Wire Line
988	6450 3700 6450 4200
989	Connection ~ 6150 3700
990	Text Label 7150 3400 0 60 ~ 0
991	A0
992	Text Label 7150 3500 0 60 ~ 0
993	A1
994	Text Label 7150 3600 0 60 ~ 0
995	A2
996	NoConn ~ 7150 3300
997	NoConn ~ 6750 4200
998	Wire Wire Line
999	6850 3700 6850 4200
1000	Connection ~ 6450 3700
1001	NoConn ~ 6650 4200
1002	Text Label 6050 4200 3 60 ~ 0
1003	/WR
1004	Text Label 6350 4200 3 60 ~ 0
1005	/RD
1006	$Comp
1007	L GND #PWR?
1008	U 1 1 56229E79
1009	P 6250 4350
1010	F 0 "#PWR?" H 6250 4100 50 0001 C CNN
1011	F 1 "GND" H 6250 4200 50 0000 C CNN
1012	F 2 "" H 6250 4350 60 0000 C CNN
1013	F 3 "" H 6250 4350 60 0000 C CNN
1014	1 6250 4350
1015	1 0 0 -1
1016	$EndComp
1017	Wire Wire Line
1018	6250 4350 6250 4200
1019	$Comp
1020	L VCC #PWR?
1021	U 1 1 5622A2AF
1022	P 6150 2250
1023	F 0 "#PWR?" H 6150 2100 50 0001 C CNN
1024	F 1 "VCC" H 6150 2400 50 0000 C CNN
1025	F 2 "" H 6150 2250 60 0000 C CNN
1026	F 3 "" H 6150 2250 60 0000 C CNN
1027	1 6150 2250
1028	1 0 0 -1
1029	$EndComp
1030	Connection ~ 6150 2300
1031	Text Label 2050 4800 2 60 ~ 0
1032	/RESET
1033	Text Label 6550 2300 1 60 ~ 0
1034	/CTS
1035	Text Label 7150 3000 0 60 ~ 0
1036	/RTS
1037	Text Label 5200 3400 2 60 ~ 0
1038	RX
1039	Text Label 5200 3500 2 60 ~ 0
1040	TX
1041	$EndSCHEMATC

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source: avrstuff/CPC stuff/ch376/ramcard.sch@ 16fc41c

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