ramcard.sch@ f3b6086

main

Last change on this file since f3b6086 was f3b6086, checked in by Adrien Destugues <pulkomandy@…>, 9 years ago

Update following Gerald's coomments

Use 74LS38 instead of 74LS00 and remove diodes
Add pull-up for the one pin that doesn't have one (PRESET)
Optimize layout a bit

git-svn-id: svn://pulkomandy.tk/avrstuff@118 c6672c3c-f6b6-47f9-9001-1fd6b12fecbe

Property mode set to 100644

File size: 31.0 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 "Albireo"
16	Date "2015-10-14"
17	Rev ""
18	Comp "PulkoTronics"
19	Comment1 "Mass storage, USB and Serial interface for Amstrad CPC"
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_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" 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_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" 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 5200
98	NoConn ~ 900 5400
99	$Comp
100	L VCC #PWR03
101	U 1 1 4DBBEA82
102	P 2050 5500
103	F 0 "#PWR03" H 2050 5600 30 0001 C CNN
104	F 1 "VCC" H 2050 5600 30 0000 C CNN
105	F 2 "" H 2050 5500 60 0001 C CNN
106	F 3 "" H 2050 5500 60 0001 C CNN
107	1 2050 5500
108	0 1 1 0
109	$EndComp
110	Text Label 2000 6700 2 60 ~ 0
111	A15
112	Text Label 900 6700 2 60 ~ 0
113	A14
114	Text Label 2000 6600 2 60 ~ 0
115	A13
116	Text Label 900 6600 2 60 ~ 0
117	A12
118	Text Label 2000 6500 2 60 ~ 0
119	A11
120	Text Label 900 6500 2 60 ~ 0
121	A10
122	Text Label 2000 6400 2 60 ~ 0
123	A9
124	Text Label 900 6400 2 60 ~ 0
125	A8
126	Text Label 2000 6300 2 60 ~ 0
127	A7
128	Text Label 900 6300 2 60 ~ 0
129	A6
130	Text Label 2000 6200 2 60 ~ 0
131	A5
132	Text Label 900 6200 2 60 ~ 0
133	A4
134	Text Label 2000 6100 2 60 ~ 0
135	A3
136	Text Label 900 6100 2 60 ~ 0
137	A2
138	Text Label 2000 6000 2 60 ~ 0
139	A1
140	Text Label 900 6000 2 60 ~ 0
141	A0
142	Entry Wire Line
143	750 5600 650 5700
144	Entry Wire Line
145	750 5700 650 5800
146	Entry Wire Line
147	750 5800 650 5900
148	Entry Wire Line
149	750 5900 650 6000
150	Text Label 2050 5900 2 60 ~ 0
151	D7
152	Text Label 2050 5800 2 60 ~ 0
153	D5
154	Text Label 2050 5700 2 60 ~ 0
155	D3
156	Text Label 2050 5600 2 60 ~ 0
157	D1
158	Text Label 900 5900 2 60 ~ 0
159	D6
160	Text Label 900 5800 2 60 ~ 0
161	D4
162	Text Label 900 5700 2 60 ~ 0
163	D2
164	Text Label 900 5600 2 60 ~ 0
165	D0
166	NoConn ~ 900 4700
167	NoConn ~ 900 4600
168	NoConn ~ 900 4500
169	NoConn ~ 900 4400
170	NoConn ~ 2050 6800
171	NoConn ~ 2050 5400
172	NoConn ~ 2050 5000
173	NoConn ~ 2050 4900
174	NoConn ~ 2050 4600
175	NoConn ~ 2050 4500
176	Text Notes 2300 7110 2 60 ~ 0
177	\ncpc connector
178	$Comp
179	L GND #PWR04
180	U 1 1 4CA89326
181	P 2100 4300
182	F 0 "#PWR04" H 2100 4300 30 0001 C CNN
183	F 1 "GND" H 2100 4230 30 0001 C CNN
184	F 2 "" H 2100 4300 60 0001 C CNN
185	F 3 "" H 2100 4300 60 0001 C CNN
186	1 2100 4300
187	-1 0 0 1
188	$EndComp
189	$Comp
190	L C C4
191	U 1 1 4CA87152
192	P 1750 3800
193	F 0 "C4" H 1800 3900 50 0000 L CNN
194	F 1 "0.1u" H 1800 3700 50 0000 L CNN
195	F 2 "Capacitors_ThroughHole:C_Disc_D3_P2.5" H 1750 3800 60 0001 C CNN
196	F 3 "" H 1750 3800 60 0001 C CNN
197	1 1750 3800
198	1 0 0 -1
199	$EndComp
200	$Comp
201	L C C3
202	U 1 1 4CA87151
203	P 1450 3800
204	F 0 "C3" H 1500 3900 50 0000 L CNN
205	F 1 "C" H 1500 3700 50 0000 L CNN
206	F 2 "Capacitors_SMD:C_1206" H 1450 3800 60 0001 C CNN
207	F 3 "" H 1450 3800 60 0001 C CNN
208	1 1450 3800
209	1 0 0 -1
210	$EndComp
211	$Comp
212	L CONN_25X2 P1
213	U 1 1 4CA8712F
214	P 1450 5600
215	F 0 "P1" H 1450 6900 60 0000 C CNN
216	F 1 "CONN_25X2" V 1450 5600 50 0000 C CNN
217	F 2 "Pin_Headers:Pin_Header_Straight_2x25" H 1450 5600 60 0001 C CNN
218	F 3 "" H 1450 5600 60 0001 C CNN
219	1 1450 5600
220	-1 0 0 1
221	$EndComp
222	$Comp
223	L C C2
224	U 1 1 4CA870EF
225	P 1100 3800
226	F 0 "C2" H 1150 3900 50 0000 L CNN
227	F 1 "C" H 1150 3700 50 0000 L CNN
228	F 2 "Capacitors_SMD:C_0805" H 1100 3800 60 0001 C CNN
229	F 3 "" H 1100 3800 60 0001 C CNN
230	1 1100 3800
231	1 0 0 -1
232	$EndComp
233	$Comp
234	L GND #PWR05
235	U 1 1 561EB481
236	P 900 7050
237	F 0 "#PWR05" H 900 7050 30 0001 C CNN
238	F 1 "GND" H 900 6980 30 0001 C CNN
239	F 2 "" H 900 7050 60 0001 C CNN
240	F 3 "" H 900 7050 60 0001 C CNN
241	1 900 7050
242	0 -1 -1 0
243	$EndComp
244	Text Label 900 5300 0 60 ~ 0
245	/RD
246	NoConn ~ 900 5500
247	NoConn ~ 850 4800
248	NoConn ~ 2050 4700
249	Text Label 600 700 0 60 ~ 0
250	A12
251	Text Label 600 800 0 60 ~ 0
252	A13
253	Text Label 600 900 0 60 ~ 0
254	A14
255	Text Label 600 1000 0 60 ~ 0
256	A15
257	Text Label 600 1450 0 60 ~ 0
258	A7
259	Text Label 600 1350 0 60 ~ 0
260	A9
261	Text Label 600 1250 0 60 ~ 0
262	A10
263	Text Label 600 1550 0 60 ~ 0
264	A11
265	$Comp
266	L 74LS02 IC2
267	U 1 1 561EC3C0
268	P 2700 1100
269	F 0 "IC2" H 2700 1150 60 0000 C CNN
270	F 1 "74LS02" H 2750 1050 60 0000 C CNN
271	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 2700 1100 60 0001 C CNN
272	F 3 "" H 2700 1100 60 0000 C CNN
273	1 2700 1100
274	1 0 0 -1
275	$EndComp
276	Text Label 600 2000 0 60 ~ 0
277	A6
278	Text Label 600 1800 0 60 ~ 0
279	A8
280	Text Label 600 2500 0 60 ~ 0
281	A5
282	Text Label 600 2800 0 60 ~ 0
283	A4
284	$Comp
285	L C C1
286	U 1 1 561ECD91
287	P 750 3800
288	F 0 "C1" H 800 3900 50 0000 L CNN
289	F 1 "C" H 800 3700 50 0000 L CNN
290	F 2 "Capacitors_SMD:C_0805" H 750 3800 60 0001 C CNN
291	F 3 "" H 750 3800 60 0001 C CNN
292	1 750 3800
293	1 0 0 -1
294	$EndComp
295	Text Label 2100 5300 2 60 ~ 0
296	/IORQ
297	Text Label 2100 5200 2 60 ~ 0
298	/WR
299	$Comp
300	L 74LS138 IC3
301	U 1 1 561ED197
302	P 3200 2250
303	F 0 "IC3" H 3300 2750 60 0000 C CNN
304	F 1 "74LS138" H 3350 1701 60 0000 C CNN
305	F 2 "Housings_SOIC:SOIC-16_3.9x9.9mm_Pitch1.27mm" H 3200 2250 60 0001 C CNN
306	F 3 "" H 3200 2250 60 0000 C CNN
307	1 3200 2250
308	1 0 0 -1
309	$EndComp
310	$Comp
311	L 74LS02 IC2
312	U 4 1 561ED363
313	P 1400 2900
314	F 0 "IC2" H 1400 2950 60 0000 C CNN
315	F 1 "74LS02" H 1450 2850 60 0000 C CNN
316	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 1400 2900 60 0001 C CNN
317	F 3 "" H 1400 2900 60 0000 C CNN
318	4 1400 2900
319	1 0 0 -1
320	$EndComp
321	Text Label 600 2300 0 60 ~ 0
322	A2
323	Text Label 600 3000 0 60 ~ 0
324	A1
325	Text Label 2350 2500 0 60 ~ 0
326	/IORQ
327	Text Label 2350 2600 0 60 ~ 0
328	A3
329	Text Label 2350 2400 0 60 ~ 0
330	CE1
331	Text Label 3500 1100 2 60 ~ 0
332	CE1
333	Text Label 4050 2600 2 60 ~ 0
334	FE80
335	NoConn ~ 4050 1900
336	NoConn ~ 4050 2100
337	NoConn ~ 4050 2200
338	NoConn ~ 4050 2300
339	NoConn ~ 4050 2400
340	NoConn ~ 4050 2500
341	$Comp
342	L CH376 IC4
343	U 1 1 56214228
344	P 10050 1450
345	F 0 "IC4" V 10050 1650 60 0000 C CNN
346	F 1 "CH376" V 10050 1100 60 0000 C CNN
347	F 2 "SMD_Packages:SOJ-28-W" H 10050 1750 60 0001 C CNN
348	F 3 "" H 10050 1750 60 0000 C CNN
349	1 10050 1450
350	1 0 0 -1
351	$EndComp
352	Text Label 9450 1500 0 60 ~ 0
353	A0
354	Text Label 10700 2100 2 60 ~ 0
355	D0
356	Text Label 10700 2000 2 60 ~ 0
357	D1
358	Text Label 10700 1900 2 60 ~ 0
359	D2
360	Text Label 10700 1800 2 60 ~ 0
361	D3
362	Text Label 10700 1700 2 60 ~ 0
363	D4
364	Text Label 10700 1600 2 60 ~ 0
365	D5
366	Text Label 10700 1500 2 60 ~ 0
367	D6
368	Text Label 10700 1400 2 60 ~ 0
369	D7
370	$Comp
371	L VCC #PWR06
372	U 1 1 56214A5C
373	P 10700 800
374	F 0 "#PWR06" H 10700 650 50 0001 C CNN
375	F 1 "VCC" H 10700 950 50 0000 C CNN
376	F 2 "" H 10700 800 60 0000 C CNN
377	F 3 "" H 10700 800 60 0000 C CNN
378	1 10700 800
379	1 0 0 -1
380	$EndComp
381	$Comp
382	L GND #PWR07
383	U 1 1 56214A97
384	P 9150 1900
385	F 0 "#PWR07" H 9150 1650 50 0001 C CNN
386	F 1 "GND" H 9150 1750 50 0000 C CNN
387	F 2 "" H 9150 1900 60 0000 C CNN
388	F 3 "" H 9150 1900 60 0000 C CNN
389	1 9150 1900
390	1 0 0 -1
391	$EndComp
392	NoConn ~ 9450 1300
393	NoConn ~ 10700 1200
394	Text Label 10700 900 0 60 ~ 0
395	FE80
396	Text Label 9450 1000 0 60 ~ 0
397	/WR
398	Text Label 9450 1100 0 60 ~ 0
399	/RD
400	$Comp
401	L USB_A P2
402	U 1 1 56215113
403	P 8600 1700
404	F 0 "P2" H 8800 1500 50 0000 C CNN
405	F 1 "USB_A" H 8550 1900 50 0000 C CNN
406	F 2 "Connect:USB_A" V 8550 1600 60 0001 C CNN
407	F 3 "" V 8550 1600 60 0000 C CNN
408	1 8600 1700
409	0 -1 -1 0
410	$EndComp
411	$Comp
412	L GND #PWR08
413	U 1 1 56215495
414	P 8350 1200
415	F 0 "#PWR08" H 8350 950 50 0001 C CNN
416	F 1 "GND" H 8350 1050 50 0000 C CNN
417	F 2 "" H 8350 1200 60 0000 C CNN
418	F 3 "" H 8350 1200 60 0000 C CNN
419	1 8350 1200
420	1 0 0 -1
421	$EndComp
422	$Comp
423	L VCC #PWR09
424	U 1 1 56215624
425	P 8900 2400
426	F 0 "#PWR09" H 8900 2250 50 0001 C CNN
427	F 1 "VCC" H 8900 2550 50 0000 C CNN
428	F 2 "" H 8900 2400 60 0000 C CNN
429	F 3 "" H 8900 2400 60 0000 C CNN
430	1 8900 2400
431	-1 0 0 1
432	$EndComp
433	$Comp
434	L R R1
435	U 1 1 56215821
436	P 8900 2200
437	F 0 "R1" V 8980 2200 50 0000 C CNN
438	F 1 "2R" V 8900 2200 50 0000 C CNN
439	F 2 "Resistors_SMD:R_0805" V 8830 2200 30 0001 C CNN
440	F 3 "" H 8900 2200 30 0000 C CNN
441	1 8900 2200
442	1 0 0 -1
443	$EndComp
444	$Comp
445	L CP C5
446	U 1 1 56215B06
447	P 8550 2200
448	F 0 "C5" H 8575 2300 50 0000 L CNN
449	F 1 "100u" H 8575 2100 50 0000 L CNN
450	F 2 "Capacitors_ThroughHole:C_Radial_D5_L6_P2.5" H 8588 2050 30 0001 C CNN
451	F 3 "" H 8550 2200 60 0000 C CNN
452	1 8550 2200
453	0 1 1 0
454	$EndComp
455	$Comp
456	L C C6
457	U 1 1 562163D5
458	P 9300 1600
459	F 0 "C6" V 9150 1550 50 0000 L CNN
460	F 1 "0.01u" V 9250 1300 50 0000 L CNN
461	F 2 "Capacitors_SMD:C_0805" H 9338 1450 30 0001 C CNN
462	F 3 "" H 9300 1600 60 0000 C CNN
463	1 9300 1600
464	0 1 1 0
465	$EndComp
466	Wire Wire Line
467	1850 5600 2050 5600
468	Wire Wire Line
469	1850 5800 2050 5800
470	Connection ~ 1100 3950
471	Wire Wire Line
472	750 3950 1750 3950
473	Connection ~ 1450 3650
474	Wire Wire Line
475	1450 3600 1450 3650
476	Wire Wire Line
477	800 4900 1050 4900
478	Wire Wire Line
479	1050 5000 900 5000
480	Wire Wire Line
481	1050 5100 900 5100
482	Wire Wire Line
483	1050 5200 900 5200
484	Wire Wire Line
485	1050 5300 900 5300
486	Wire Wire Line
487	1050 5400 900 5400
488	Wire Bus Line
489	700 6000 700 6700
490	Wire Wire Line
491	1050 6000 900 6000
492	Wire Wire Line
493	1050 6200 900 6200
494	Wire Wire Line
495	1050 6400 900 6400
496	Wire Wire Line
497	1050 6600 900 6600
498	Wire Wire Line
499	1050 5700 750 5700
500	Wire Wire Line
501	1050 5900 750 5900
502	Wire Wire Line
503	1050 4500 900 4500
504	Wire Wire Line
505	1050 4700 900 4700
506	Wire Wire Line
507	1850 6800 2050 6800
508	Wire Wire Line
509	1850 5100 2050 5100
510	Wire Wire Line
511	1850 4900 2050 4900
512	Wire Wire Line
513	1850 4600 2050 4600
514	Wire Wire Line
515	2100 4300 2100 4400
516	Wire Wire Line
517	2100 4400 1850 4400
518	Wire Wire Line
519	2100 5300 1850 5300
520	Wire Wire Line
521	2100 5200 1850 5200
522	Wire Wire Line
523	1850 4500 2050 4500
524	Wire Wire Line
525	1850 4800 2050 4800
526	Wire Wire Line
527	1850 5000 2050 5000
528	Wire Wire Line
529	1850 5400 2050 5400
530	Wire Wire Line
531	1050 6800 900 6800
532	Wire Wire Line
533	1050 4600 900 4600
534	Wire Wire Line
535	1050 4400 900 4400
536	Wire Wire Line
537	2050 4700 1850 4700
538	Wire Bus Line
539	750 5600 750 5900
540	Wire Wire Line
541	1050 5800 750 5800
542	Wire Wire Line
543	1050 5600 750 5600
544	Wire Wire Line
545	1050 6700 900 6700
546	Wire Wire Line
547	1050 6500 900 6500
548	Wire Wire Line
549	1050 6300 900 6300
550	Wire Wire Line
551	1050 6100 900 6100
552	Wire Wire Line
553	1850 6700 2000 6700
554	Wire Wire Line
555	1850 6600 2000 6600
556	Wire Wire Line
557	1850 6500 2000 6500
558	Wire Wire Line
559	1850 6400 2000 6400
560	Wire Wire Line
561	1850 6300 2000 6300
562	Wire Wire Line
563	1850 6200 2000 6200
564	Wire Wire Line
565	1850 6100 2000 6100
566	Wire Wire Line
567	1850 6000 2000 6000
568	Wire Bus Line
569	2150 6000 2150 6700
570	Wire Wire Line
571	2050 5500 1850 5500
572	Wire Wire Line
573	1050 4800 850 4800
574	Wire Wire Line
575	1050 5500 900 5500
576	Wire Wire Line
577	1450 4100 1450 3950
578	Connection ~ 1450 3950
579	Wire Wire Line
580	750 3650 1750 3650
581	Connection ~ 1100 3650
582	Wire Wire Line
583	1850 5900 2050 5900
584	Wire Wire Line
585	1850 5700 2050 5700
586	Wire Wire Line
587	900 6800 900 7050
588	Wire Wire Line
589	800 700 600 700
590	Wire Wire Line
591	800 800 600 800
592	Wire Wire Line
593	800 900 600 900
594	Wire Wire Line
595	800 1000 600 1000
596	Wire Wire Line
597	800 1250 600 1250
598	Wire Wire Line
599	800 1350 600 1350
600	Wire Wire Line
601	800 1450 600 1450
602	Wire Wire Line
603	800 1550 600 1550
604	Wire Wire Line
605	2000 850 2100 850
606	Wire Wire Line
607	2100 850 2100 1000
608	Wire Wire Line
609	2000 1400 2100 1400
610	Wire Wire Line
611	2100 1400 2100 1200
612	Wire Wire Line
613	800 1800 600 1800
614	Wire Wire Line
615	800 2000 600 2000
616	Wire Wire Line
617	800 2300 600 2300
618	Wire Wire Line
619	800 2500 600 2500
620	Wire Wire Line
621	2000 1900 2600 1900
622	Wire Wire Line
623	2000 2400 2000 2000
624	Wire Wire Line
625	2000 2000 2600 2000
626	Wire Wire Line
627	800 2800 600 2800
628	Wire Wire Line
629	800 3000 600 3000
630	Wire Wire Line
631	2000 2900 2100 2900
632	Wire Wire Line
633	2100 2900 2100 2100
634	Wire Wire Line
635	2100 2100 2600 2100
636	Wire Wire Line
637	2600 2600 2350 2600
638	Wire Wire Line
639	2600 2500 2350 2500
640	Wire Wire Line
641	2600 2400 2350 2400
642	Wire Wire Line
643	3300 1100 3500 1100
644	Wire Wire Line
645	3800 2600 4050 2600
646	Wire Wire Line
647	3800 1900 4050 1900
648	Wire Wire Line
649	3800 2000 4050 2000
650	Wire Wire Line
651	3800 2100 4050 2100
652	Wire Wire Line
653	3800 2200 4050 2200
654	Wire Wire Line
655	3800 2300 4050 2300
656	Wire Wire Line
657	3800 2400 4050 2400
658	Wire Wire Line
659	3800 2500 4050 2500
660	Wire Wire Line
661	10550 800 10700 800
662	Wire Wire Line
663	10550 900 10700 900
664	Wire Wire Line
665	10550 1000 10700 1000
666	Wire Wire Line
667	10550 1100 10700 1100
668	Wire Wire Line
669	10550 1200 10700 1200
670	Wire Wire Line
671	10550 1300 10700 1300
672	Wire Wire Line
673	10550 1400 10700 1400
674	Wire Wire Line
675	10550 1500 10700 1500
676	Wire Wire Line
677	10550 1600 10700 1600
678	Wire Wire Line
679	10550 1700 10700 1700
680	Wire Wire Line
681	10550 1800 10700 1800
682	Wire Wire Line
683	10550 1900 10700 1900
684	Wire Wire Line
685	10550 2000 10700 2000
686	Wire Wire Line
687	10550 2100 10700 2100
688	Wire Wire Line
689	9350 800 9600 800
690	Wire Wire Line
691	9350 900 9600 900
692	Wire Wire Line
693	9600 1000 9450 1000
694	Wire Wire Line
695	9600 1100 9450 1100
696	Wire Wire Line
697	8250 1200 9600 1200
698	Wire Wire Line
699	9600 1300 9450 1300
700	Wire Wire Line
701	9600 1400 9450 1400
702	Wire Wire Line
703	9600 1500 9450 1500
704	Wire Wire Line
705	8900 1700 9600 1700
706	Wire Wire Line
707	8900 1800 9600 1800
708	Wire Wire Line
709	9150 1900 9600 1900
710	Wire Wire Line
711	8900 1600 8900 1200
712	Wire Wire Line
713	8500 1200 8500 1400
714	Connection ~ 8900 1200
715	Connection ~ 8500 1200
716	Wire Wire Line
717	8900 1900 8900 2050
718	Wire Wire Line
719	8700 2200 8700 2050
720	Wire Wire Line
721	8700 2050 8900 2050
722	Wire Wire Line
723	8400 2200 8250 2200
724	Wire Wire Line
725	8250 2200 8250 1200
726	Connection ~ 8350 1200
727	Connection ~ 8900 2050
728	Wire Wire Line
729	9150 1900 9150 1600
730	Wire Wire Line
731	9450 1600 9600 1600
732	$Comp
733	L GND #PWR010
734	U 1 1 56220353
735	P 10750 6150
736	F 0 "#PWR010" H 10750 5900 50 0001 C CNN
737	F 1 "GND" H 10750 6000 50 0000 C CNN
738	F 2 "" H 10750 6150 60 0000 C CNN
739	F 3 "" H 10750 6150 60 0000 C CNN
740	1 10750 6150
741	1 0 0 -1
742	$EndComp
743	Text Label 9700 5400 0 60 ~ 0
744	/SD_CS
745	Text Label 9700 6150 0 60 ~ 0
746	SD_DI
747	Text Label 9700 5850 0 60 ~ 0
748	SD_CLK
749	Text Label 9700 5700 0 60 ~ 0
750	SD_DO
751	$Comp
752	L +3.3V #PWR011
753	U 1 1 56220A10
754	P 10900 4100
755	F 0 "#PWR011" H 10900 3950 50 0001 C CNN
756	F 1 "+3.3V" H 10900 4240 50 0000 C CNN
757	F 2 "" H 10900 4100 60 0000 C CNN
758	F 3 "" H 10900 4100 60 0000 C CNN
759	1 10900 4100
760	1 0 0 -1
761	$EndComp
762	$Comp
763	L LD1117S33CTR U1
764	U 1 1 562212C4
765	P 10400 4150
766	F 0 "U1" H 10400 4400 40 0000 C CNN
767	F 1 "LD1117S33CTR" H 10400 4350 40 0000 C CNN
768	F 2 "TO_SOT_Packages_SMD:SOT-223" H 10400 4250 40 0000 C CNN
769	F 3 "" H 10400 4150 60 0000 C CNN
770	1 10400 4150
771	1 0 0 -1
772	$EndComp
773	$Comp
774	L GND #PWR012
775	U 1 1 5622141D
776	P 10400 4550
777	F 0 "#PWR012" H 10400 4300 50 0001 C CNN
778	F 1 "GND" H 10400 4400 50 0000 C CNN
779	F 2 "" H 10400 4550 60 0000 C CNN
780	F 3 "" H 10400 4550 60 0000 C CNN
781	1 10400 4550
782	1 0 0 -1
783	$EndComp
784	$Comp
785	L VCC #PWR013
786	U 1 1 56221658
787	P 9900 4100
788	F 0 "#PWR013" H 9900 3950 50 0001 C CNN
789	F 1 "VCC" H 9900 4250 50 0000 C CNN
790	F 2 "" H 9900 4100 60 0000 C CNN
791	F 3 "" H 9900 4100 60 0000 C CNN
792	1 9900 4100
793	1 0 0 -1
794	$EndComp
795	Wire Wire Line
796	9900 4100 10000 4100
797	Wire Wire Line
798	10400 4400 10400 4550
799	Wire Wire Line
800	10800 4100 10900 4100
801	$Comp
802	L CP C7
803	U 1 1 56221A22
804	P 10900 4350
805	F 0 "C7" H 10925 4450 50 0000 L CNN
806	F 1 "10u" H 10925 4250 50 0000 L CNN
807	F 2 "Capacitors_ThroughHole:C_Radial_D5_L6_P2.5" H 10938 4200 30 0001 C CNN
808	F 3 "" H 10900 4350 60 0000 C CNN
809	1 10900 4350
810	1 0 0 -1
811	$EndComp
812	Wire Wire Line
813	10900 4100 10900 4200
814	Wire Wire Line
815	10900 4500 10400 4500
816	Connection ~ 10400 4500
817	Wire Wire Line
818	8900 2400 8900 2350
819	$Comp
820	L +3.3V #PWR014
821	U 1 1 56222B51
822	P 9700 5950
823	F 0 "#PWR014" H 9700 5800 50 0001 C CNN
824	F 1 "+3.3V" H 9700 6090 50 0000 C CNN
825	F 2 "" H 9700 5950 60 0000 C CNN
826	F 3 "" H 9700 5950 60 0000 C CNN
827	1 9700 5950
828	0 -1 -1 0
829	$EndComp
830	$Comp
831	L CONN_SD U2
832	U 1 1 56222F70
833	P 10400 5600
834	F 0 "U2" H 10400 4900 40 0000 C CNN
835	F 1 "CONN_SD" H 10400 6300 40 0000 C CNN
836	F 2 "opendous:Memory_Card_microSD_DM3CS-SF" H 10400 5600 60 0001 C CNN
837	F 3 "" H 10400 5600 60 0000 C CNN
838	1 10400 5600
839	1 0 0 -1
840	$EndComp
841	NoConn ~ 9700 5600
842	NoConn ~ 10750 5000
843	NoConn ~ 10750 5100
844	Wire Wire Line
845	10750 5300 10750 6150
846	Connection ~ 10750 5400
847	Wire Wire Line
848	10750 6050 10050 6050
849	Connection ~ 10750 5500
850	Connection ~ 10750 6050
851	Wire Wire Line
852	9700 5400 10050 5400
853	Wire Wire Line
854	9700 5600 10050 5600
855	Wire Wire Line
856	9700 5700 10050 5700
857	Wire Wire Line
858	9700 5850 10050 5850
859	Wire Wire Line
860	9700 5950 10050 5950
861	Wire Wire Line
862	9700 6150 10050 6150
863	Text Label 10700 1300 0 60 ~ 0
864	/SD_CS
865	Text Label 10700 1000 0 60 ~ 0
866	SD_CLK
867	Text Label 9450 1400 0 60 ~ 0
868	SD_DO
869	Text Label 10700 1100 0 60 ~ 0
870	SD_DI
871	Wire Wire Line
872	10050 5500 10750 5500
873	Text Label 4050 2000 2 60 ~ 0
874	FEBx
875	Text Notes 9800 3800 0 60 ~ 0
876	OPTIONAL SD card support
877	Wire Notes Line
878	11150 3600 9400 3600
879	Wire Notes Line
880	9400 3600 9400 6400
881	Wire Notes Line
882	9400 6400 11150 6400
883	Wire Notes Line
884	11150 6400 11150 3600
885	Wire Notes Line
886	11100 550 8000 550
887	Wire Notes Line
888	8000 550 8000 2650
889	Wire Notes Line
890	8000 2650 11100 2650
891	Wire Notes Line
892	11100 2650 11100 550
893	Text Notes 10150 2500 0 60 ~ 0
894	USB controller
895	Wire Notes Line
896	500 500 500 3200
897	Wire Notes Line
898	500 3200 4200 3200
899	Wire Notes Line
900	4200 3200 4200 500
901	Wire Notes Line
902	4200 500 500 500
903	Text Notes 3250 700 0 60 ~ 0
904	Address decoding
905	$Comp
906	L TL16C550C U3
907	U 1 1 56228CDB
908	P 6150 1750
909	F 0 "U3" H 6250 1800 60 0000 C CNN
910	F 1 "TL16C550C" H 6250 1900 60 0000 C CNN
911	F 2 "Housings_QFP:TQFP-48_7x7mm_Pitch0.5mm" V 7150 1450 60 0001 C CNN
912	F 3 "" V 7150 1450 60 0000 C CNN
913	1 6150 1750
914	1 0 0 -1
915	$EndComp
916	Wire Notes Line
917	4600 550 4600 3050
918	Wire Notes Line
919	4600 3050 7550 3050
920	Wire Notes Line
921	7550 3050 7550 550
922	Wire Notes Line
923	7550 550 4600 550
924	Text Notes 4650 3000 0 60 ~ 0
925	UART interface
926	Text Label 6000 800 1 60 ~ 0
927	D0
928	Text Label 5900 800 1 60 ~ 0
929	D1
930	Text Label 5800 800 1 60 ~ 0
931	D2
932	Text Label 5700 800 1 60 ~ 0
933	D3
934	Text Label 5600 800 1 60 ~ 0
935	D4
936	Text Label 5150 1400 2 60 ~ 0
937	D5
938	Text Label 5150 1500 2 60 ~ 0
939	D6
940	Text Label 5150 1600 2 60 ~ 0
941	D7
942	Wire Wire Line
943	5150 2400 5500 2400
944	Wire Wire Line
945	5500 2400 5500 1700
946	Wire Wire Line
947	5500 1700 5150 1700
948	Text Label 5150 2200 2 60 ~ 0
949	A4
950	Text Label 5150 2100 2 60 ~ 0
951	A5
952	Text Label 5150 2300 2 60 ~ 0
953	FEBx
954	Text Label 9300 2000 0 60 ~ 0
955	12MHz
956	Text Label 6500 6850 2 60 ~ 0
957	24MHz
958	NoConn ~ 5900 2700
959	Text Label 7100 1900 0 60 ~ 0
960	A0
961	Text Label 7100 2000 0 60 ~ 0
962	A1
963	Text Label 7100 2100 0 60 ~ 0
964	A2
965	NoConn ~ 7100 1800
966	NoConn ~ 6700 2700
967	NoConn ~ 6600 2700
968	Text Label 6000 2700 3 60 ~ 0
969	/WR
970	Text Label 6300 2700 3 60 ~ 0
971	/RD
972	$Comp
973	L GND #PWR015
974	U 1 1 56229E79
975	P 6200 2850
976	F 0 "#PWR015" H 6200 2600 50 0001 C CNN
977	F 1 "GND" H 6200 2700 50 0000 C CNN
978	F 2 "" H 6200 2850 60 0000 C CNN
979	F 3 "" H 6200 2850 60 0000 C CNN
980	1 6200 2850
981	1 0 0 -1
982	$EndComp
983	Wire Wire Line
984	6200 2850 6200 2700
985	$Comp
986	L VCC #PWR016
987	U 1 1 5622A2AF
988	P 6100 750
989	F 0 "#PWR016" H 6100 600 50 0001 C CNN
990	F 1 "VCC" H 6100 900 50 0000 C CNN
991	F 2 "" H 6100 750 60 0000 C CNN
992	F 3 "" H 6100 750 60 0000 C CNN
993	1 6100 750
994	1 0 0 -1
995	$EndComp
996	Text Label 2050 4800 2 60 ~ 0
997	/RESET
998	Text Label 6500 800 1 60 ~ 0
999	/CTS
1000	Text Label 7100 1500 0 60 ~ 0
1001	/RTS
1002	Text Label 5150 1900 2 60 ~ 0
1003	RX
1004	Text Label 5150 2000 2 60 ~ 0
1005	TX
1006	Wire Wire Line
1007	9600 2000 9300 2000
1008	$Comp
1009	L FT230X U4
1010	U 1 1 5622DCC5
1011	P 5550 6550
1012	F 0 "U4" H 5550 6450 60 0000 C CNN
1013	F 1 "FT230X" H 5800 6050 60 0000 C CNN
1014	F 2 "Housings_SSOP:SSOP-16_3.9x4.9mm_Pitch0.635mm" H 5550 6750 60 0001 C CNN
1015	F 3 "" H 5550 6750 60 0000 C CNN
1016	1 5550 6550
1017	1 0 0 -1
1018	$EndComp
1019	Wire Wire Line
1020	4850 6150 5600 6150
1021	Wire Wire Line
1022	5600 6150 5600 5900
1023	$Comp
1024	L VCC #PWR017
1025	U 1 1 5622DFD0
1026	P 5500 5850
1027	F 0 "#PWR017" H 5500 5700 50 0001 C CNN
1028	F 1 "VCC" H 5500 6000 50 0000 C CNN
1029	F 2 "" H 5500 5850 60 0000 C CNN
1030	F 3 "" H 5500 5850 60 0000 C CNN
1031	1 5500 5850
1032	1 0 0 -1
1033	$EndComp
1034	Wire Wire Line
1035	5500 5900 5500 5850
1036	Wire Wire Line
1037	3400 7200 5600 7200
1038	$Comp
1039	L GND #PWR018
1040	U 1 1 5622E2CA
1041	P 5550 7300
1042	F 0 "#PWR018" H 5550 7050 50 0001 C CNN
1043	F 1 "GND" H 5550 7150 50 0000 C CNN
1044	F 2 "" H 5550 7300 60 0000 C CNN
1045	F 3 "" H 5550 7300 60 0000 C CNN
1046	1 5550 7300
1047	1 0 0 -1
1048	$EndComp
1049	Wire Wire Line
1050	5550 7300 5550 7200
1051	Connection ~ 5550 7200
1052	Text Label 6350 6150 2 60 ~ 0
1053	RX
1054	Text Label 6350 6250 2 60 ~ 0
1055	TX
1056	Wire Wire Line
1057	6150 6150 6350 6150
1058	Wire Wire Line
1059	6150 6250 6350 6250
1060	Text Label 6350 6350 2 60 ~ 0
1061	/CTS
1062	Text Label 6350 6450 2 60 ~ 0
1063	/RTS
1064	Wire Wire Line
1065	6150 6350 6350 6350
1066	Wire Wire Line
1067	6150 6450 6350 6450
1068	Text Label 5800 2700 3 60 ~ 0
1069	24MHz
1070	Text Label 6500 6750 2 60 ~ 0
1071	12MHz
1072	Wire Wire Line
1073	6150 6650 6500 6650
1074	Wire Wire Line
1075	6150 6750 6500 6750
1076	Text Label 6500 6650 2 60 ~ 0
1077	GPO2
1078	Wire Wire Line
1079	6150 6850 6500 6850
1080	Wire Wire Line
1081	6150 6950 6650 6950
1082	Text Label 6650 6950 2 60 ~ 0
1083	VBUS_Sense
1084	Wire Wire Line
1085	6100 2700 6100 2750
1086	Wire Wire Line
1087	6100 2750 6800 2750
1088	Connection ~ 6200 2750
1089	Wire Wire Line
1090	6400 2750 6400 2700
1091	Wire Wire Line
1092	6800 2750 6800 2700
1093	Connection ~ 6400 2750
1094	Wire Wire Line
1095	6100 800 6100 750
1096	Wire Wire Line
1097	4950 6950 5500 6950
1098	Wire Wire Line
1099	5500 6950 5500 6150
1100	Connection ~ 5500 6150
1101	$Comp
1102	L R R4
1103	U 1 1 562364F7
1104	P 4700 6500
1105	F 0 "R4" V 4780 6500 50 0000 C CNN
1106	F 1 "27" V 4700 6500 50 0000 C CNN
1107	F 2 "Resistors_SMD:R_0805" V 4630 6500 30 0001 C CNN
1108	F 3 "" H 4700 6500 30 0000 C CNN
1109	1 4700 6500
1110	0 1 1 0
1111	$EndComp
1112	$Comp
1113	L R R5
1114	U 1 1 562365B5
1115	P 4700 6600
1116	F 0 "R5" V 4780 6600 50 0000 C CNN
1117	F 1 "27" V 4700 6600 50 0000 C CNN
1118	F 2 "Resistors_SMD:R_0805" V 4630 6600 30 0001 C CNN
1119	F 3 "" H 4700 6600 30 0000 C CNN
1120	1 4700 6600
1121	0 1 1 0
1122	$EndComp
1123	Wire Wire Line
1124	4850 6500 4950 6500
1125	Wire Wire Line
1126	4850 6600 4950 6600
1127	$Comp
1128	L C C8
1129	U 1 1 56236861
1130	P 4250 6850
1131	F 0 "C8" H 4275 6950 50 0000 L CNN
1132	F 1 "47pF" H 4275 6750 50 0000 L CNN
1133	F 2 "Capacitors_SMD:C_0805" H 4288 6700 30 0001 C CNN
1134	F 3 "" H 4250 6850 60 0000 C CNN
1135	1 4250 6850
1136	1 0 0 -1
1137	$EndComp
1138	$Comp
1139	L C C9
1140	U 1 1 562368CE
1141	P 4450 6850
1142	F 0 "C9" H 4475 6950 50 0000 L CNN
1143	F 1 "47pF" H 4475 6750 50 0000 L CNN
1144	F 2 "Capacitors_SMD:C_0805" H 4488 6700 30 0001 C CNN
1145	F 3 "" H 4450 6850 60 0000 C CNN
1146	1 4450 6850
1147	1 0 0 -1
1148	$EndComp
1149	$Comp
1150	L USB_B P3
1151	U 1 1 56236A6D
1152	P 3800 6600
1153	F 0 "P3" H 4000 6400 50 0000 C CNN
1154	F 1 "USB_B" H 3750 6800 50 0000 C CNN
1155	F 2 "Connect:USB_B" V 3750 6500 60 0001 C CNN
1156	F 3 "" V 3750 6500 60 0000 C CNN
1157	1 3800 6600
1158	0 -1 1 0
1159	$EndComp
1160	Wire Wire Line
1161	4550 6500 4100 6500
1162	Wire Wire Line
1163	4550 6600 4100 6600
1164	Wire Wire Line
1165	4250 6700 4250 6600
1166	Connection ~ 4250 6600
1167	Wire Wire Line
1168	4450 6700 4450 6500
1169	Connection ~ 4450 6500
1170	Wire Wire Line
1171	4100 6700 4100 7000
1172	Wire Wire Line
1173	4100 7000 4450 7000
1174	Connection ~ 4250 7000
1175	Wire Wire Line
1176	4250 7200 4250 7000
1177	Connection ~ 5500 7200
1178	$Comp
1179	L R R2
1180	U 1 1 562372BC
1181	P 3400 6400
1182	F 0 "R2" V 3480 6400 50 0000 C CNN
1183	F 1 "4k7" V 3400 6400 50 0000 C CNN
1184	F 2 "Resistors_SMD:R_0805" V 3330 6400 30 0001 C CNN
1185	F 3 "" H 3400 6400 30 0000 C CNN
1186	1 3400 6400
1187	1 0 0 -1
1188	$EndComp
1189	$Comp
1190	L R R3
1191	U 1 1 5623736D
1192	P 3400 6800
1193	F 0 "R3" V 3480 6800 50 0000 C CNN
1194	F 1 "10k" V 3400 6800 50 0000 C CNN
1195	F 2 "Resistors_SMD:R_0805" V 3330 6800 30 0001 C CNN
1196	F 3 "" H 3400 6800 30 0000 C CNN
1197	1 3400 6800
1198	1 0 0 -1
1199	$EndComp
1200	Wire Wire Line
1201	4100 6400 4100 6250
1202	Wire Wire Line
1203	4100 6250 3400 6250
1204	Wire Wire Line
1205	3400 6650 3400 6550
1206	Wire Wire Line
1207	3400 6950 3400 7200
1208	Connection ~ 4250 7200
1209	Wire Wire Line
1210	3400 6600 3250 6600
1211	Wire Wire Line
1212	3250 6600 3250 7550
1213	Wire Wire Line
1214	3250 7550 6650 7550
1215	Wire Wire Line
1216	6650 7550 6650 6950
1217	Connection ~ 3400 6600
1218	$Comp
1219	L C C10
1220	U 1 1 56237A25
1221	P 4700 6150
1222	F 0 "C10" H 4750 6250 50 0000 L CNN
1223	F 1 "C" H 4750 6050 50 0000 L CNN
1224	F 2 "Capacitors_SMD:C_0805" H 4700 6150 60 0001 C CNN
1225	F 3 "" H 4700 6150 60 0001 C CNN
1226	1 4700 6150
1227	0 1 1 0
1228	$EndComp
1229	$Comp
1230	L GND #PWR019
1231	U 1 1 56237FF9
1232	P 4350 6150
1233	F 0 "#PWR019" H 4350 5900 50 0001 C CNN
1234	F 1 "GND" H 4350 6000 50 0000 C CNN
1235	F 2 "" H 4350 6150 60 0000 C CNN
1236	F 3 "" H 4350 6150 60 0000 C CNN
1237	1 4350 6150
1238	1 0 0 -1
1239	$EndComp
1240	Wire Wire Line
1241	4350 6150 4550 6150
1242	Connection ~ 4950 6150
1243	Wire Notes Line
1244	3100 7700 6800 7700
1245	Wire Notes Line
1246	6800 7700 6800 5550
1247	Wire Notes Line
1248	6800 5550 3100 5550
1249	Wire Notes Line
1250	3100 5550 3100 7700
1251	Text Notes 3300 5800 0 60 ~ 0
1252	UART to USB bridge
1253	Text Label 2050 5100 2 60 ~ 0
1254	/INT
1255	Text Label 900 5100 0 60 ~ 0
1256	/NMI
1257	Text Label 800 4900 0 60 ~ 0
1258	BUSRST
1259	Text Label 4100 3700 0 60 ~ 0
1260	/INT
1261	Text Label 4100 4200 0 60 ~ 0
1262	/NMI
1263	Wire Wire Line
1264	4000 3700 4100 3700
1265	Wire Wire Line
1266	4000 4200 4100 4200
1267	Text Label 7100 1300 0 60 ~ 0
1268	/OUT1
1269	Text Label 7100 1600 0 60 ~ 0
1270	/OUT2
1271	Text Label 2450 3600 0 60 ~ 0
1272	/OUT1
1273	Text Label 2450 4300 0 60 ~ 0
1274	/OUT2
1275	Wire Wire Line
1276	2450 4300 2800 4300
1277	Wire Wire Line
1278	2450 3600 2800 3600
1279	Wire Wire Line
1280	2800 4100 2800 3800
1281	Text Label 7100 1700 0 60 ~ 0
1282	INTRPT
1283	Text Label 2450 3950 0 60 ~ 0
1284	INTRPT
1285	Wire Wire Line
1286	2450 3950 2800 3950
1287	Connection ~ 2800 3950
1288	Text Label 2450 4800 0 60 ~ 0
1289	/RESET
1290	Wire Wire Line
1291	2450 4800 2800 4800
1292	Wire Wire Line
1293	2800 4700 2800 4900
1294	Connection ~ 2800 4800
1295	Text Label 4000 4800 0 60 ~ 0
1296	PRESET
1297	Text Label 7100 1200 0 60 ~ 0
1298	PRESET
1299	Text Label 8400 1050 0 60 ~ 0
1300	PRESET
1301	$Comp
1302	L JUMPER JP3
1303	U 1 1 5623D82B
1304	P 9050 1050
1305	F 0 "JP3" H 9050 1200 50 0000 C CNN
1306	F 1 "JUMPER" H 9050 970 50 0000 C CNN
1307	F 2 "opendous:SIL-2_Opendous" H 9050 1050 60 0001 C CNN
1308	F 3 "" H 9050 1050 60 0000 C CNN
1309	1 9050 1050
1310	1 0 0 -1
1311	$EndComp
1312	$Comp
1313	L JUMPER JP2
1314	U 1 1 5623DC02
1315	P 9050 750
1316	F 0 "JP2" H 9050 900 50 0000 C CNN
1317	F 1 "JUMPER" H 9050 670 50 0000 C CNN
1318	F 2 "opendous:SIL-2_Opendous" H 9050 750 60 0001 C CNN
1319	F 3 "" H 9050 750 60 0000 C CNN
1320	1 9050 750
1321	1 0 0 -1
1322	$EndComp
1323	Wire Wire Line
1324	8400 1050 8750 1050
1325	Wire Wire Line
1326	9350 1050 9350 900
1327	Wire Wire Line
1328	9350 800 9350 750
1329	Wire Wire Line
1330	8750 750 8400 750
1331	Text Label 8400 750 0 60 ~ 0
1332	/DCD
1333	Text Label 6300 800 1 60 ~ 0
1334	/DCD
1335	$Comp
1336	L JUMPER3 JP1
1337	U 1 1 5623E7BA
1338	P 5650 3400
1339	F 0 "JP1" H 5700 3300 50 0000 L CNN
1340	F 1 "JUMPER3" H 5650 3500 50 0000 C BNN
1341	F 2 "opendous:SIL-3-Blank" H 5650 3400 60 0001 C CNN
1342	F 3 "" H 5650 3400 60 0000 C CNN
1343	1 5650 3400
1344	1 0 0 -1
1345	$EndComp
1346	Text Label 5650 3650 2 60 ~ 0
1347	GPO2
1348	Wire Wire Line
1349	5650 3650 5650 3500
1350	Wire Wire Line
1351	5400 3400 5100 3400
1352	Wire Wire Line
1353	5900 3400 6200 3400
1354	Text Label 6200 3400 0 60 ~ 0
1355	BUSRST
1356	Text Label 5100 3400 0 60 ~ 0
1357	/RI
1358	Text Label 6200 800 1 60 ~ 0
1359	/RI
1360	Wire Wire Line
1361	5750 4350 5750 4150
1362	Wire Wire Line
1363	5600 4400 5600 4250
1364	Wire Wire Line
1365	5600 4250 5750 4250
1366	Connection ~ 5750 4250
1367	$Comp
1368	L VCC #PWR020
1369	U 1 1 56241F46
1370	P 5600 4400
1371	F 0 "#PWR020" H 5600 4250 50 0001 C CNN
1372	F 1 "VCC" H 5600 4550 50 0000 C CNN
1373	F 2 "" H 5600 4400 60 0000 C CNN
1374	F 3 "" H 5600 4400 60 0000 C CNN
1375	1 5600 4400
1376	-1 0 0 1
1377	$EndComp
1378	$Comp
1379	L 74LS38 U5
1380	U 1 1 5623C69E
1381	P 3400 3700
1382	F 0 "U5" H 3400 3750 60 0000 C CNN
1383	F 1 "74LS38" H 3400 3650 60 0000 C CNN
1384	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 3400 3700 60 0001 C CNN
1385	F 3 "" H 3400 3700 60 0000 C CNN
1386	1 3400 3700
1387	1 0 0 -1
1388	$EndComp
1389	$Comp
1390	L 74LS38 U5
1391	U 2 1 5623C7AF
1392	P 3400 4200
1393	F 0 "U5" H 3400 4250 60 0000 C CNN
1394	F 1 "74LS38" H 3400 4150 60 0000 C CNN
1395	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 3400 4200 60 0001 C CNN
1396	F 3 "" H 3400 4200 60 0000 C CNN
1397	2 3400 4200
1398	1 0 0 -1
1399	$EndComp
1400	$Comp
1401	L 74LS38 U5
1402	U 3 1 5623C846
1403	P 3400 4800
1404	F 0 "U5" H 3400 4850 60 0000 C CNN
1405	F 1 "74LS38" H 3400 4750 60 0000 C CNN
1406	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 3400 4800 60 0001 C CNN
1407	F 3 "" H 3400 4800 60 0000 C CNN
1408	3 3400 4800
1409	1 0 0 -1
1410	$EndComp
1411	$Comp
1412	L 74LS38 U5
1413	U 4 1 5623C8AF
1414	P 6350 4250
1415	F 0 "U5" H 6350 4300 60 0000 C CNN
1416	F 1 "74LS38" H 6350 4200 60 0000 C CNN
1417	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 6350 4250 60 0001 C CNN
1418	F 3 "" H 6350 4250 60 0000 C CNN
1419	4 6350 4250
1420	1 0 0 -1
1421	$EndComp
1422	Wire Wire Line
1423	4000 4800 4550 4800
1424	$Comp
1425	L R R6
1426	U 1 1 5623E101
1427	P 4550 4650
1428	F 0 "R6" V 4630 4650 50 0000 C CNN
1429	F 1 "4K7" V 4550 4650 50 0000 C CNN
1430	F 2 "Resistors_SMD:R_0805" V 4480 4650 30 0001 C CNN
1431	F 3 "" H 4550 4650 30 0000 C CNN
1432	1 4550 4650
1433	1 0 0 -1
1434	$EndComp
1435	$Comp
1436	L VCC #PWR021
1437	U 1 1 5623E535
1438	P 4550 4350
1439	F 0 "#PWR021" H 4550 4200 50 0001 C CNN
1440	F 1 "VCC" H 4550 4500 50 0000 C CNN
1441	F 2 "" H 4550 4350 60 0000 C CNN
1442	F 3 "" H 4550 4350 60 0000 C CNN
1443	1 4550 4350
1444	1 0 0 -1
1445	$EndComp
1446	Wire Wire Line
1447	4550 4500 4550 4350
1448	$EndSCHEMATC

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source: avrstuff/CPC stuff/ch376/ramcard.sch@ f3b6086

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