ramcard.sch@ 1ea27aa

main

Last change on this file since 1ea27aa was 1ea27aa, checked in by Adrien Destugues <pulkomandy@…>, 8 years ago

Fixes after testing of prototype batch.

git-svn-id: svn://pulkomandy.tk/avrstuff@120 c6672c3c-f6b6-47f9-9001-1fd6b12fecbe

Property mode set to 100644

File size: 31.7 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:switches
10	LIBS:ramcard-cache
11	EELAYER 25 0
12	EELAYER END
13	$Descr A4 11693 8268
14	encoding utf-8
15	Sheet 1 1
16	Title "Albireo"
17	Date "2015-10-14"
18	Rev ""
19	Comp "PulkoTronics"
20	Comment1 "Mass storage, USB and Serial interface for Amstrad CPC"
21	Comment2 ""
22	Comment3 ""
23	Comment4 ""
24	$EndDescr
25	$Comp
26	L 74LS20 U?
27	U 1 1 5058DC2F
28	P 1400 850
29	AR Path="/5058DC2B" Ref="U?" Part="1"
30	AR Path="/5058DC2F" Ref="IC1" Part="1"
31	F 0 "IC1" H 1400 950 60 0000 C CNN
32	F 1 "74LS20" H 1400 750 60 0000 C CNN
33	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 1400 850 60 0001 C CNN
34	F 3 "" H 1400 850 60 0001 C CNN
35	1 1400 850
36	1 0 0 -1
37	$EndComp
38	$Comp
39	L 74LS20 IC1
40	U 2 1 5058DC2B
41	P 1400 1400
42	F 0 "IC1" H 1400 1500 60 0000 C CNN
43	F 1 "74LS20" H 1400 1300 60 0000 C CNN
44	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 1400 1400 60 0001 C CNN
45	F 3 "" H 1400 1400 60 0001 C CNN
46	2 1400 1400
47	1 0 0 -1
48	$EndComp
49	$Comp
50	L 74LS02 U?
51	U 3 1 5058DBC7
52	P 1400 2400
53	AR Path="/5058DBC0" Ref="U?" Part="1"
54	AR Path="/5058DBC7" Ref="IC2" Part="3"
55	F 0 "IC2" H 1400 2450 60 0000 C CNN
56	F 1 "74LS02" H 1450 2350 60 0000 C CNN
57	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 1400 2400 60 0001 C CNN
58	F 3 "" H 1400 2400 60 0001 C CNN
59	3 1400 2400
60	1 0 0 -1
61	$EndComp
62	$Comp
63	L 74LS02 U?
64	U 2 1 5058DBC5
65	P 1400 1900
66	AR Path="/5058DBC0" Ref="U?" Part="1"
67	AR Path="/5058DBC5" Ref="IC2" Part="2"
68	F 0 "IC2" H 1400 1950 60 0000 C CNN
69	F 1 "74LS02" H 1450 1850 60 0000 C CNN
70	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 1400 1900 60 0001 C CNN
71	F 3 "" H 1400 1900 60 0001 C CNN
72	2 1400 1900
73	1 0 0 -1
74	$EndComp
75	$Comp
76	L GND #PWR01
77	U 1 1 4DBD3AB8
78	P 1450 4100
79	F 0 "#PWR01" H 1450 4100 30 0001 C CNN
80	F 1 "GND" H 1450 4030 30 0001 C CNN
81	F 2 "" H 1450 4100 60 0001 C CNN
82	F 3 "" H 1450 4100 60 0001 C CNN
83	1 1450 4100
84	1 0 0 -1
85	$EndComp
86	$Comp
87	L VCC #PWR02
88	U 1 1 4DBD3AB1
89	P 1450 3600
90	F 0 "#PWR02" H 1450 3700 30 0001 C CNN
91	F 1 "VCC" H 1450 3700 30 0000 C CNN
92	F 2 "" H 1450 3600 60 0001 C CNN
93	F 3 "" H 1450 3600 60 0001 C CNN
94	1 1450 3600
95	1 0 0 -1
96	$EndComp
97	NoConn ~ 900 5000
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
127	Text Label 2000 6300 2 60 ~ 0
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 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_0805" 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 "1uF" 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 "ch376:CH376_SOJ28" 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 GND #PWR06
372	U 1 1 56214A97
373	P 9150 1900
374	F 0 "#PWR06" H 9150 1650 50 0001 C CNN
375	F 1 "GND" H 9150 1750 50 0000 C CNN
376	F 2 "" H 9150 1900 60 0000 C CNN
377	F 3 "" H 9150 1900 60 0000 C CNN
378	1 9150 1900
379	1 0 0 -1
380	$EndComp
381	NoConn ~ 9450 1300
382	NoConn ~ 10700 1200
383	Text Label 10700 900 0 60 ~ 0
384	FE80
385	Text Label 9450 1000 0 60 ~ 0
386	/WR
387	Text Label 9450 1100 0 60 ~ 0
388	/RD
389	$Comp
390	L USB_A P2
391	U 1 1 56215113
392	P 8600 1700
393	F 0 "P2" H 8800 1500 50 0000 C CNN
394	F 1 "USB_A" H 8550 1900 50 0000 C CNN
395	F 2 "Connect:USB_A" V 8550 1600 60 0001 C CNN
396	F 3 "" V 8550 1600 60 0000 C CNN
397	1 8600 1700
398	0 -1 -1 0
399	$EndComp
400	$Comp
401	L GND #PWR07
402	U 1 1 56215495
403	P 8350 1200
404	F 0 "#PWR07" H 8350 950 50 0001 C CNN
405	F 1 "GND" H 8350 1050 50 0000 C CNN
406	F 2 "" H 8350 1200 60 0000 C CNN
407	F 3 "" H 8350 1200 60 0000 C CNN
408	1 8350 1200
409	1 0 0 -1
410	$EndComp
411	$Comp
412	L VCC #PWR08
413	U 1 1 56215624
414	P 8900 2400
415	F 0 "#PWR08" H 8900 2250 50 0001 C CNN
416	F 1 "VCC" H 8900 2550 50 0000 C CNN
417	F 2 "" H 8900 2400 60 0000 C CNN
418	F 3 "" H 8900 2400 60 0000 C CNN
419	1 8900 2400
420	-1 0 0 1
421	$EndComp
422	$Comp
423	L R R1
424	U 1 1 56215821
425	P 8900 2200
426	F 0 "R1" V 8980 2200 50 0000 C CNN
427	F 1 "2R" V 8900 2200 50 0000 C CNN
428	F 2 "Resistors_SMD:R_0805" V 8830 2200 30 0001 C CNN
429	F 3 "" H 8900 2200 30 0000 C CNN
430	1 8900 2200
431	1 0 0 -1
432	$EndComp
433	$Comp
434	L CP C5
435	U 1 1 56215B06
436	P 8550 2200
437	F 0 "C5" H 8575 2300 50 0000 L CNN
438	F 1 "100u" H 8575 2100 50 0000 L CNN
439	F 2 "Capacitors_ThroughHole:C_Radial_D5_L6_P2.5" H 8588 2050 30 0001 C CNN
440	F 3 "" H 8550 2200 60 0000 C CNN
441	1 8550 2200
442	0 1 1 0
443	$EndComp
444	$Comp
445	L C C6
446	U 1 1 562163D5
447	P 9300 1600
448	F 0 "C6" V 9150 1550 50 0000 L CNN
449	F 1 "10nF" V 9250 1300 50 0000 L CNN
450	F 2 "Capacitors_SMD:C_0805" H 9338 1450 30 0001 C CNN
451	F 3 "" H 9300 1600 60 0000 C CNN
452	1 9300 1600
453	0 1 1 0
454	$EndComp
455	Wire Wire Line
456	1850 5600 2050 5600
457	Wire Wire Line
458	1850 5800 2050 5800
459	Connection ~ 1100 3950
460	Wire Wire Line
461	750 3950 1750 3950
462	Connection ~ 1450 3650
463	Wire Wire Line
464	1450 3600 1450 3650
465	Wire Wire Line
466	800 4900 1050 4900
467	Wire Wire Line
468	1050 5000 900 5000
469	Wire Wire Line
470	1050 5100 900 5100
471	Wire Wire Line
472	1050 5200 900 5200
473	Wire Wire Line
474	1050 5300 900 5300
475	Wire Wire Line
476	1050 5400 900 5400
477	Wire Bus Line
478	700 6000 700 6700
479	Wire Wire Line
480	1050 6000 900 6000
481	Wire Wire Line
482	1050 6200 900 6200
483	Wire Wire Line
484	1050 6400 900 6400
485	Wire Wire Line
486	1050 6600 900 6600
487	Wire Wire Line
488	1050 5700 750 5700
489	Wire Wire Line
490	1050 5900 750 5900
491	Wire Wire Line
492	1050 4500 900 4500
493	Wire Wire Line
494	1050 4700 900 4700
495	Wire Wire Line
496	1850 6800 2050 6800
497	Wire Wire Line
498	1850 5100 2050 5100
499	Wire Wire Line
500	1850 4900 2050 4900
501	Wire Wire Line
502	1850 4600 2050 4600
503	Wire Wire Line
504	2100 4300 2100 4400
505	Wire Wire Line
506	2100 4400 1850 4400
507	Wire Wire Line
508	2100 5300 1850 5300
509	Wire Wire Line
510	2100 5200 1850 5200
511	Wire Wire Line
512	1850 4500 2050 4500
513	Wire Wire Line
514	1850 4800 2050 4800
515	Wire Wire Line
516	1850 5000 2050 5000
517	Wire Wire Line
518	1850 5400 2050 5400
519	Wire Wire Line
520	1050 6800 900 6800
521	Wire Wire Line
522	1050 4600 900 4600
523	Wire Wire Line
524	1050 4400 900 4400
525	Wire Wire Line
526	2050 4700 1850 4700
527	Wire Bus Line
528	750 5600 750 5900
529	Wire Wire Line
530	1050 5800 750 5800
531	Wire Wire Line
532	1050 5600 750 5600
533	Wire Wire Line
534	1050 6700 900 6700
535	Wire Wire Line
536	1050 6500 900 6500
537	Wire Wire Line
538	1050 6300 900 6300
539	Wire Wire Line
540	1050 6100 900 6100
541	Wire Wire Line
542	1850 6700 2000 6700
543	Wire Wire Line
544	1850 6600 2000 6600
545	Wire Wire Line
546	1850 6500 2000 6500
547	Wire Wire Line
548	1850 6400 2000 6400
549	Wire Wire Line
550	1850 6300 2000 6300
551	Wire Wire Line
552	1850 6200 2000 6200
553	Wire Wire Line
554	1850 6100 2000 6100
555	Wire Wire Line
556	1850 6000 2000 6000
557	Wire Bus Line
558	2150 6000 2150 6700
559	Wire Wire Line
560	2050 5500 1850 5500
561	Wire Wire Line
562	1050 4800 850 4800
563	Wire Wire Line
564	1050 5500 900 5500
565	Wire Wire Line
566	1450 4100 1450 3950
567	Connection ~ 1450 3950
568	Wire Wire Line
569	750 3650 1750 3650
570	Connection ~ 1100 3650
571	Wire Wire Line
572	1850 5900 2050 5900
573	Wire Wire Line
574	1850 5700 2050 5700
575	Wire Wire Line
576	900 6800 900 7050
577	Wire Wire Line
578	800 700 600 700
579	Wire Wire Line
580	800 800 600 800
581	Wire Wire Line
582	800 900 600 900
583	Wire Wire Line
584	800 1000 600 1000
585	Wire Wire Line
586	800 1250 600 1250
587	Wire Wire Line
588	800 1350 600 1350
589	Wire Wire Line
590	800 1450 600 1450
591	Wire Wire Line
592	800 1550 600 1550
593	Wire Wire Line
594	2000 850 2100 850
595	Wire Wire Line
596	2100 850 2100 1000
597	Wire Wire Line
598	2000 1400 2100 1400
599	Wire Wire Line
600	2100 1400 2100 1200
601	Wire Wire Line
602	800 1800 600 1800
603	Wire Wire Line
604	800 2000 600 2000
605	Wire Wire Line
606	800 2300 600 2300
607	Wire Wire Line
608	800 2500 600 2500
609	Wire Wire Line
610	2000 1900 2600 1900
611	Wire Wire Line
612	2000 2400 2000 2000
613	Wire Wire Line
614	2000 2000 2600 2000
615	Wire Wire Line
616	800 2800 600 2800
617	Wire Wire Line
618	800 3000 600 3000
619	Wire Wire Line
620	2000 2900 2100 2900
621	Wire Wire Line
622	2100 2900 2100 2100
623	Wire Wire Line
624	2100 2100 2600 2100
625	Wire Wire Line
626	2600 2600 2350 2600
627	Wire Wire Line
628	2600 2500 2350 2500
629	Wire Wire Line
630	2600 2400 2350 2400
631	Wire Wire Line
632	3300 1100 3500 1100
633	Wire Wire Line
634	3800 2600 4050 2600
635	Wire Wire Line
636	3800 1900 4050 1900
637	Wire Wire Line
638	3800 2000 4050 2000
639	Wire Wire Line
640	3800 2100 4050 2100
641	Wire Wire Line
642	3800 2200 4050 2200
643	Wire Wire Line
644	3800 2300 4050 2300
645	Wire Wire Line
646	3800 2400 4050 2400
647	Wire Wire Line
648	3800 2500 4050 2500
649	Wire Wire Line
650	10550 900 10700 900
651	Wire Wire Line
652	10550 1000 10700 1000
653	Wire Wire Line
654	10550 1100 10700 1100
655	Wire Wire Line
656	10550 1200 10700 1200
657	Wire Wire Line
658	10550 1300 10700 1300
659	Wire Wire Line
660	10550 1400 10700 1400
661	Wire Wire Line
662	10550 1500 10700 1500
663	Wire Wire Line
664	10550 1600 10700 1600
665	Wire Wire Line
666	10550 1700 10700 1700
667	Wire Wire Line
668	10550 1800 10700 1800
669	Wire Wire Line
670	10550 1900 10700 1900
671	Wire Wire Line
672	10550 2000 10700 2000
673	Wire Wire Line
674	10550 2100 10700 2100
675	Wire Wire Line
676	9350 800 9600 800
677	Wire Wire Line
678	9350 900 9600 900
679	Wire Wire Line
680	9600 1000 9450 1000
681	Wire Wire Line
682	9600 1100 9450 1100
683	Wire Wire Line
684	8250 1200 9600 1200
685	Wire Wire Line
686	9600 1300 9450 1300
687	Wire Wire Line
688	9600 1400 9450 1400
689	Wire Wire Line
690	9600 1500 9450 1500
691	Wire Wire Line
692	8900 1700 9600 1700
693	Wire Wire Line
694	8900 1800 9600 1800
695	Wire Wire Line
696	9150 1900 9600 1900
697	Wire Wire Line
698	8900 1600 8900 1200
699	Wire Wire Line
700	8500 1200 8500 1400
701	Connection ~ 8900 1200
702	Connection ~ 8500 1200
703	Wire Wire Line
704	8900 1900 8900 2050
705	Wire Wire Line
706	8700 2200 8700 2050
707	Wire Wire Line
708	8700 2050 8900 2050
709	Wire Wire Line
710	8400 2200 8250 2200
711	Wire Wire Line
712	8250 2200 8250 1200
713	Connection ~ 8350 1200
714	Connection ~ 8900 2050
715	Wire Wire Line
716	9150 1900 9150 1600
717	Wire Wire Line
718	9450 1600 10100 1600
719	$Comp
720	L GND #PWR09
721	U 1 1 56220353
722	P 10750 6150
723	F 0 "#PWR09" H 10750 5900 50 0001 C CNN
724	F 1 "GND" H 10750 6000 50 0000 C CNN
725	F 2 "" H 10750 6150 60 0000 C CNN
726	F 3 "" H 10750 6150 60 0000 C CNN
727	1 10750 6150
728	1 0 0 -1
729	$EndComp
730	Text Label 9700 5400 0 60 ~ 0
731	/SD_CS
732	Text Label 9700 6150 0 60 ~ 0
733	SD_DI
734	Text Label 9700 5850 0 60 ~ 0
735	SD_CLK
736	Text Label 9700 5700 0 60 ~ 0
737	SD_DO
738	$Comp
739	L +3.3V #PWR010
740	U 1 1 56220A10
741	P 10900 4100
742	F 0 "#PWR010" H 10900 3950 50 0001 C CNN
743	F 1 "+3.3V" H 10900 4240 50 0000 C CNN
744	F 2 "" H 10900 4100 60 0000 C CNN
745	F 3 "" H 10900 4100 60 0000 C CNN
746	1 10900 4100
747	1 0 0 -1
748	$EndComp
749	$Comp
750	L LD1117S33CTR U1
751	U 1 1 562212C4
752	P 10400 4150
753	F 0 "U1" H 10400 4400 40 0000 C CNN
754	F 1 "LD1117S33CTR" H 10400 4350 40 0000 C CNN
755	F 2 "TO_SOT_Packages_SMD:SOT-223" H 10400 4250 40 0000 C CNN
756	F 3 "" H 10400 4150 60 0000 C CNN
757	1 10400 4150
758	1 0 0 -1
759	$EndComp
760	$Comp
761	L GND #PWR011
762	U 1 1 5622141D
763	P 10400 4550
764	F 0 "#PWR011" H 10400 4300 50 0001 C CNN
765	F 1 "GND" H 10400 4400 50 0000 C CNN
766	F 2 "" H 10400 4550 60 0000 C CNN
767	F 3 "" H 10400 4550 60 0000 C CNN
768	1 10400 4550
769	1 0 0 -1
770	$EndComp
771	$Comp
772	L VCC #PWR012
773	U 1 1 56221658
774	P 9900 4100
775	F 0 "#PWR012" H 9900 3950 50 0001 C CNN
776	F 1 "VCC" H 9900 4250 50 0000 C CNN
777	F 2 "" H 9900 4100 60 0000 C CNN
778	F 3 "" H 9900 4100 60 0000 C CNN
779	1 9900 4100
780	1 0 0 -1
781	$EndComp
782	Wire Wire Line
783	9900 4100 10000 4100
784	Wire Wire Line
785	10400 4400 10400 4550
786	Wire Wire Line
787	10800 4100 10900 4100
788	$Comp
789	L CP C7
790	U 1 1 56221A22
791	P 10900 4350
792	F 0 "C7" H 10925 4450 50 0000 L CNN
793	F 1 "10u" H 10925 4250 50 0000 L CNN
794	F 2 "Capacitors_ThroughHole:C_Radial_D5_L6_P2.5" H 10938 4200 30 0001 C CNN
795	F 3 "" H 10900 4350 60 0000 C CNN
796	1 10900 4350
797	1 0 0 -1
798	$EndComp
799	Wire Wire Line
800	10900 4100 10900 4200
801	Wire Wire Line
802	10900 4500 10400 4500
803	Connection ~ 10400 4500
804	Wire Wire Line
805	8900 2400 8900 2350
806	$Comp
807	L +3.3V #PWR013
808	U 1 1 56222B51
809	P 9700 5950
810	F 0 "#PWR013" H 9700 5800 50 0001 C CNN
811	F 1 "+3.3V" H 9700 6090 50 0000 C CNN
812	F 2 "" H 9700 5950 60 0000 C CNN
813	F 3 "" H 9700 5950 60 0000 C CNN
814	1 9700 5950
815	0 -1 -1 0
816	$EndComp
817	$Comp
818	L CONN_SD U2
819	U 1 1 56222F70
820	P 10400 5600
821	F 0 "U2" H 10400 4900 40 0000 C CNN
822	F 1 "CONN_SD" H 10400 6300 40 0000 C CNN
823	F 2 "opendous:Memory_Card_microSD_DM3CS-SF" H 10400 5600 60 0001 C CNN
824	F 3 "" H 10400 5600 60 0000 C CNN
825	1 10400 5600
826	1 0 0 -1
827	$EndComp
828	NoConn ~ 9700 5600
829	NoConn ~ 10750 5000
830	NoConn ~ 10750 5100
831	Wire Wire Line
832	10750 5300 10750 6150
833	Connection ~ 10750 5400
834	Wire Wire Line
835	10750 6050 10050 6050
836	Connection ~ 10750 5500
837	Connection ~ 10750 6050
838	Wire Wire Line
839	9700 5400 10050 5400
840	Wire Wire Line
841	9700 5600 10050 5600
842	Wire Wire Line
843	9700 5700 10050 5700
844	Wire Wire Line
845	9700 5850 10050 5850
846	Wire Wire Line
847	9700 5950 10050 5950
848	Wire Wire Line
849	9700 6150 10050 6150
850	Text Label 10700 1300 0 60 ~ 0
851	/SD_CS
852	Text Label 10700 1000 0 60 ~ 0
853	SD_CLK
854	Text Label 9450 1400 0 60 ~ 0
855	SD_DO
856	Text Label 10700 1100 0 60 ~ 0
857	SD_DI
858	Wire Wire Line
859	10050 5500 10750 5500
860	Text Label 4050 2000 2 60 ~ 0
861	FEBx
862	Text Notes 9800 3800 0 60 ~ 0
863	OPTIONAL SD card support
864	Wire Notes Line
865	11150 3600 9400 3600
866	Wire Notes Line
867	9400 3600 9400 6400
868	Wire Notes Line
869	9400 6400 11150 6400
870	Wire Notes Line
871	11150 6400 11150 3600
872	Wire Notes Line
873	11100 550 8000 550
874	Wire Notes Line
875	8000 550 8000 2650
876	Wire Notes Line
877	8000 2650 11100 2650
878	Wire Notes Line
879	11100 2650 11100 550
880	Text Notes 10150 2500 0 60 ~ 0
881	USB controller
882	Wire Notes Line
883	500 500 500 3200
884	Wire Notes Line
885	500 3200 4200 3200
886	Wire Notes Line
887	4200 3200 4200 500
888	Wire Notes Line
889	4200 500 500 500
890	Text Notes 3250 700 0 60 ~ 0
891	Address decoding
892	$Comp
893	L TL16C550C U3
894	U 1 1 56228CDB
895	P 6150 1750
896	F 0 "U3" H 6250 1800 60 0000 C CNN
897	F 1 "TL16C550C" H 6250 1900 60 0000 C CNN
898	F 2 "Housings_QFP:TQFP-48_7x7mm_Pitch0.5mm" V 7150 1450 60 0001 C CNN
899	F 3 "" V 7150 1450 60 0000 C CNN
900	1 6150 1750
901	1 0 0 -1
902	$EndComp
903	Wire Notes Line
904	4600 550 4600 3050
905	Wire Notes Line
906	4600 3050 7550 3050
907	Wire Notes Line
908	7550 3050 7550 550
909	Wire Notes Line
910	7550 550 4600 550
911	Text Notes 4650 3000 0 60 ~ 0
912	UART interface
913	Text Label 6000 800 1 60 ~ 0
914	D0
915	Text Label 5900 800 1 60 ~ 0
916	D1
917	Text Label 5800 800 1 60 ~ 0
918	D2
919	Text Label 5700 800 1 60 ~ 0
920	D3
921	Text Label 5600 800 1 60 ~ 0
922	D4
923	Text Label 5150 1400 2 60 ~ 0
924	D5
925	Text Label 5150 1500 2 60 ~ 0
926	D6
927	Text Label 5150 1600 2 60 ~ 0
928	D7
929	Wire Wire Line
930	5150 2400 5500 2400
931	Wire Wire Line
932	5500 2400 5500 1700
933	Wire Wire Line
934	5500 1700 5150 1700
935	Text Label 5150 2200 2 60 ~ 0
936	A4
937	Text Label 5150 2100 2 60 ~ 0
938	A5
939	Text Label 5150 2300 2 60 ~ 0
940	FEBx
941	Text Label 9300 2000 0 60 ~ 0
942	12MHz
943	Text Label 6150 5100 2 60 ~ 0
944	24MHz
945	NoConn ~ 5900 2700
946	Text Label 7100 1900 0 60 ~ 0
947	A0
948	Text Label 7100 2000 0 60 ~ 0
949	A1
950	Text Label 7100 2100 0 60 ~ 0
951	A2
952	NoConn ~ 7100 1800
953	NoConn ~ 6700 2700
954	NoConn ~ 6600 2700
955	Text Label 6000 2700 3 60 ~ 0
956	/WR
957	Text Label 6300 2700 3 60 ~ 0
958	/RD
959	$Comp
960	L GND #PWR014
961	U 1 1 56229E79
962	P 6200 2850
963	F 0 "#PWR014" H 6200 2600 50 0001 C CNN
964	F 1 "GND" H 6200 2700 50 0000 C CNN
965	F 2 "" H 6200 2850 60 0000 C CNN
966	F 3 "" H 6200 2850 60 0000 C CNN
967	1 6200 2850
968	1 0 0 -1
969	$EndComp
970	Wire Wire Line
971	6200 2850 6200 2700
972	$Comp
973	L VCC #PWR015
974	U 1 1 5622A2AF
975	P 6100 750
976	F 0 "#PWR015" H 6100 600 50 0001 C CNN
977	F 1 "VCC" H 6100 900 50 0000 C CNN
978	F 2 "" H 6100 750 60 0000 C CNN
979	F 3 "" H 6100 750 60 0000 C CNN
980	1 6100 750
981	1 0 0 -1
982	$EndComp
983	Text Label 2050 4800 2 60 ~ 0
984	/RESET
985	Text Label 6500 800 1 60 ~ 0
986	/CTS
987	Text Label 7100 1500 0 60 ~ 0
988	/RTS
989	Text Label 5150 1900 2 60 ~ 0
990	RX
991	Text Label 5150 2000 2 60 ~ 0
992	TX
993	Wire Wire Line
994	9600 2000 9300 2000
995	Wire Wire Line
996	4500 4000 5250 4000
997	Wire Wire Line
998	5250 4000 5250 3750
999	$Comp
1000	L VCC #PWR016
1001	U 1 1 5622DFD0
1002	P 5150 3700
1003	F 0 "#PWR016" H 5150 3550 50 0001 C CNN
1004	F 1 "VCC" H 5150 3850 50 0000 C CNN
1005	F 2 "" H 5150 3700 60 0000 C CNN
1006	F 3 "" H 5150 3700 60 0000 C CNN
1007	1 5150 3700
1008	1 0 0 -1
1009	$EndComp
1010	Wire Wire Line
1011	5150 3750 5150 3700
1012	$Comp
1013	L GND #PWR017
1014	U 1 1 5622E2CA
1015	P 5200 5550
1016	F 0 "#PWR017" H 5200 5300 50 0001 C CNN
1017	F 1 "GND" H 5200 5400 50 0000 C CNN
1018	F 2 "" H 5200 5550 60 0000 C CNN
1019	F 3 "" H 5200 5550 60 0000 C CNN
1020	1 5200 5550
1021	1 0 0 -1
1022	$EndComp
1023	Text Label 6000 4000 2 60 ~ 0
1024	RX
1025	Text Label 6000 4100 2 60 ~ 0
1026	TX
1027	Wire Wire Line
1028	5800 4000 6000 4000
1029	Wire Wire Line
1030	5800 4100 6000 4100
1031	Text Label 6000 4200 2 60 ~ 0
1032	/CTS
1033	Text Label 6000 4300 2 60 ~ 0
1034	/RTS
1035	Wire Wire Line
1036	5800 4200 6000 4200
1037	Wire Wire Line
1038	5800 4300 6000 4300
1039	Text Label 5800 2700 3 60 ~ 0
1040	24MHz
1041	Text Label 6150 5000 2 60 ~ 0
1042	12MHz
1043	Wire Wire Line
1044	5800 4900 6150 4900
1045	Wire Wire Line
1046	5800 5000 6150 5000
1047	Text Label 6000 4400 2 60 ~ 0
1048	GPO2
1049	Wire Wire Line
1050	5800 5100 6150 5100
1051	Text Label 6300 5200 2 60 ~ 0
1052	VBUS_Sense
1053	Wire Wire Line
1054	6100 2700 6100 2750
1055	Wire Wire Line
1056	6100 2750 6800 2750
1057	Connection ~ 6200 2750
1058	Wire Wire Line
1059	6400 2750 6400 2700
1060	Wire Wire Line
1061	6800 2750 6800 2700
1062	Connection ~ 6400 2750
1063	Wire Wire Line
1064	6100 800 6100 750
1065	Connection ~ 5150 4000
1066	$Comp
1067	L R R4
1068	U 1 1 562364F7
1069	P 4350 4350
1070	F 0 "R4" V 4430 4350 50 0000 C CNN
1071	F 1 "27" V 4350 4350 50 0000 C CNN
1072	F 2 "Resistors_SMD:R_0805" V 4280 4350 30 0001 C CNN
1073	F 3 "" H 4350 4350 30 0000 C CNN
1074	1 4350 4350
1075	0 1 1 0
1076	$EndComp
1077	$Comp
1078	L R R5
1079	U 1 1 562365B5
1080	P 4350 4450
1081	F 0 "R5" V 4430 4450 50 0000 C CNN
1082	F 1 "27" V 4350 4450 50 0000 C CNN
1083	F 2 "Resistors_SMD:R_0805" V 4280 4450 30 0001 C CNN
1084	F 3 "" H 4350 4450 30 0000 C CNN
1085	1 4350 4450
1086	0 1 1 0
1087	$EndComp
1088	Wire Wire Line
1089	4500 4350 4600 4350
1090	Wire Wire Line
1091	4500 4450 4600 4450
1092	$Comp
1093	L C C8
1094	U 1 1 56236861
1095	P 3900 4700
1096	F 0 "C8" H 3925 4800 50 0000 L CNN
1097	F 1 "47pF" H 3925 4600 50 0000 L CNN
1098	F 2 "Capacitors_SMD:C_0805" H 3938 4550 30 0001 C CNN
1099	F 3 "" H 3900 4700 60 0000 C CNN
1100	1 3900 4700
1101	1 0 0 -1
1102	$EndComp
1103	$Comp
1104	L C C9
1105	U 1 1 562368CE
1106	P 4100 4700
1107	F 0 "C9" H 4125 4800 50 0000 L CNN
1108	F 1 "47pF" H 4125 4600 50 0000 L CNN
1109	F 2 "Capacitors_SMD:C_0805" H 4138 4550 30 0001 C CNN
1110	F 3 "" H 4100 4700 60 0000 C CNN
1111	1 4100 4700
1112	1 0 0 -1
1113	$EndComp
1114	$Comp
1115	L USB_B P3
1116	U 1 1 56236A6D
1117	P 3450 4450
1118	F 0 "P3" H 3650 4250 50 0000 C CNN
1119	F 1 "USB_B" H 3400 4650 50 0000 C CNN
1120	F 2 "Connect:USB_B" V 3400 4350 60 0001 C CNN
1121	F 3 "" V 3400 4350 60 0000 C CNN
1122	1 3450 4450
1123	0 -1 1 0
1124	$EndComp
1125	Wire Wire Line
1126	4200 4350 3750 4350
1127	Wire Wire Line
1128	4200 4450 3750 4450
1129	Wire Wire Line
1130	3900 4550 3900 4450
1131	Connection ~ 3900 4450
1132	Wire Wire Line
1133	4100 4550 4100 4350
1134	Connection ~ 4100 4350
1135	Wire Wire Line
1136	3750 4550 3750 4850
1137	Wire Wire Line
1138	3750 4850 4100 4850
1139	Connection ~ 3900 4850
1140	Wire Wire Line
1141	3900 4850 3900 5450
1142	$Comp
1143	L R R2
1144	U 1 1 562372BC
1145	P 3050 4250
1146	F 0 "R2" V 3130 4250 50 0000 C CNN
1147	F 1 "4k7" V 3050 4250 50 0000 C CNN
1148	F 2 "Resistors_SMD:R_0805" V 2980 4250 30 0001 C CNN
1149	F 3 "" H 3050 4250 30 0000 C CNN
1150	1 3050 4250
1151	1 0 0 -1
1152	$EndComp
1153	$Comp
1154	L R R3
1155	U 1 1 5623736D
1156	P 3050 4650
1157	F 0 "R3" V 3130 4650 50 0000 C CNN
1158	F 1 "10k" V 3050 4650 50 0000 C CNN
1159	F 2 "Resistors_SMD:R_0805" V 2980 4650 30 0001 C CNN
1160	F 3 "" H 3050 4650 30 0000 C CNN
1161	1 3050 4650
1162	1 0 0 -1
1163	$EndComp
1164	Wire Wire Line
1165	3750 4250 3750 4100
1166	Wire Wire Line
1167	3750 4100 3050 4100
1168	Wire Wire Line
1169	3050 4500 3050 4400
1170	Wire Wire Line
1171	3050 4800 3050 5050
1172	Connection ~ 3900 5050
1173	Wire Wire Line
1174	3050 4450 2900 4450
1175	Wire Wire Line
1176	2900 4450 2900 5750
1177	Connection ~ 3050 4450
1178	$Comp
1179	L C C10
1180	U 1 1 56237A25
1181	P 4350 4000
1182	F 0 "C10" H 4400 4100 50 0000 L CNN
1183	F 1 "100nF" H 4400 3900 50 0000 L CNN
1184	F 2 "Capacitors_SMD:C_0805" H 4350 4000 60 0001 C CNN
1185	F 3 "" H 4350 4000 60 0001 C CNN
1186	1 4350 4000
1187	0 1 1 0
1188	$EndComp
1189	$Comp
1190	L GND #PWR018
1191	U 1 1 56237FF9
1192	P 4000 4000
1193	F 0 "#PWR018" H 4000 3750 50 0001 C CNN
1194	F 1 "GND" H 4000 3850 50 0000 C CNN
1195	F 2 "" H 4000 4000 60 0000 C CNN
1196	F 3 "" H 4000 4000 60 0000 C CNN
1197	1 4000 4000
1198	1 0 0 -1
1199	$EndComp
1200	Wire Wire Line
1201	4000 4000 4200 4000
1202	Connection ~ 4600 4000
1203	Wire Notes Line
1204	6450 3400 6450 6700
1205	Wire Notes Line
1206	6450 3400 2750 3400
1207	Wire Notes Line
1208	2750 3400 2750 6700
1209	Text Notes 2950 3650 0 60 ~ 0
1210	UART to USB bridge
1211	Text Label 2050 5100 2 60 ~ 0
1212	/INT
1213	Text Label 900 5100 0 60 ~ 0
1214	/NMI
1215	Text Label 800 4900 0 60 ~ 0
1216	BUSRST
1217	Text Label 8800 4550 0 60 ~ 0
1218	/INT
1219	Text Label 8800 5050 0 60 ~ 0
1220	/NMI
1221	Wire Wire Line
1222	8700 4550 8800 4550
1223	Wire Wire Line
1224	8700 5050 8800 5050
1225	Text Label 7100 1300 0 60 ~ 0
1226	/OUT1
1227	Text Label 7100 1600 0 60 ~ 0
1228	/OUT2
1229	Text Label 7150 4450 0 60 ~ 0
1230	/OUT1
1231	Text Label 7150 5150 0 60 ~ 0
1232	/OUT2
1233	Wire Wire Line
1234	7150 5150 7500 5150
1235	Wire Wire Line
1236	7150 4450 7500 4450
1237	Wire Wire Line
1238	7500 4950 7500 4650
1239	Text Label 7100 1700 0 60 ~ 0
1240	INTRPT
1241	Text Label 7150 4800 0 60 ~ 0
1242	INTRPT
1243	Wire Wire Line
1244	7150 4800 7500 4800
1245	Connection ~ 7500 4800
1246	Text Label 7150 5650 0 60 ~ 0
1247	/RESET
1248	Wire Wire Line
1249	7150 5650 7500 5650
1250	Wire Wire Line
1251	7500 5550 7500 5750
1252	Connection ~ 7500 5650
1253	Text Label 8700 5650 0 60 ~ 0
1254	PRESET
1255	Text Label 7100 1200 0 60 ~ 0
1256	PRESET
1257	Text Label 6300 800 1 60 ~ 0
1258	/DCD
1259	Text Label 8200 3000 2 60 ~ 0
1260	GPO2
1261	Text Label 9100 3100 0 60 ~ 0
1262	BUSRST
1263	Text Label 9100 3000 0 60 ~ 0
1264	/DSR
1265	Text Label 6400 800 1 60 ~ 0
1266	/DSR
1267	Wire Wire Line
1268	8050 3900 8050 3700
1269	Wire Wire Line
1270	7900 3950 7900 3800
1271	Wire Wire Line
1272	7900 3800 8050 3800
1273	Connection ~ 8050 3800
1274	$Comp
1275	L VCC #PWR019
1276	U 1 1 56241F46
1277	P 7900 3950
1278	F 0 "#PWR019" H 7900 3800 50 0001 C CNN
1279	F 1 "VCC" H 7900 4100 50 0000 C CNN
1280	F 2 "" H 7900 3950 60 0000 C CNN
1281	F 3 "" H 7900 3950 60 0000 C CNN
1282	1 7900 3950
1283	-1 0 0 1
1284	$EndComp
1285	$Comp
1286	L 74LS38 U5
1287	U 1 1 5623C69E
1288	P 8100 4550
1289	F 0 "U5" H 8100 4600 60 0000 C CNN
1290	F 1 "74LS38" H 8100 4500 60 0000 C CNN
1291	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8100 4550 60 0001 C CNN
1292	F 3 "" H 8100 4550 60 0000 C CNN
1293	1 8100 4550
1294	1 0 0 -1
1295	$EndComp
1296	$Comp
1297	L 74LS38 U5
1298	U 2 1 5623C7AF
1299	P 8100 5050
1300	F 0 "U5" H 8100 5100 60 0000 C CNN
1301	F 1 "74LS38" H 8100 5000 60 0000 C CNN
1302	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8100 5050 60 0001 C CNN
1303	F 3 "" H 8100 5050 60 0000 C CNN
1304	2 8100 5050
1305	1 0 0 -1
1306	$EndComp
1307	$Comp
1308	L 74LS38 U5
1309	U 3 1 5623C846
1310	P 8100 5650
1311	F 0 "U5" H 8100 5700 60 0000 C CNN
1312	F 1 "74LS38" H 8100 5600 60 0000 C CNN
1313	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8100 5650 60 0001 C CNN
1314	F 3 "" H 8100 5650 60 0000 C CNN
1315	3 8100 5650
1316	1 0 0 -1
1317	$EndComp
1318	$Comp
1319	L 74LS38 U5
1320	U 4 1 5623C8AF
1321	P 8650 3800
1322	F 0 "U5" H 8650 3850 60 0000 C CNN
1323	F 1 "74LS38" H 8650 3750 60 0000 C CNN
1324	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8650 3800 60 0001 C CNN
1325	F 3 "" H 8650 3800 60 0000 C CNN
1326	4 8650 3800
1327	1 0 0 -1
1328	$EndComp
1329	Wire Wire Line
1330	8700 5650 9250 5650
1331	$Comp
1332	L R R6
1333	U 1 1 5623E101
1334	P 9250 5500
1335	F 0 "R6" V 9330 5500 50 0000 C CNN
1336	F 1 "4K7" V 9250 5500 50 0000 C CNN
1337	F 2 "Resistors_SMD:R_0805" V 9180 5500 30 0001 C CNN
1338	F 3 "" H 9250 5500 30 0000 C CNN
1339	1 9250 5500
1340	1 0 0 -1
1341	$EndComp
1342	$Comp
1343	L VCC #PWR020
1344	U 1 1 5623E535
1345	P 9250 5200
1346	F 0 "#PWR020" H 9250 5050 50 0001 C CNN
1347	F 1 "VCC" H 9250 5350 50 0000 C CNN
1348	F 2 "" H 9250 5200 60 0000 C CNN
1349	F 3 "" H 9250 5200 60 0000 C CNN
1350	1 9250 5200
1351	1 0 0 -1
1352	$EndComp
1353	Wire Wire Line
1354	9250 5350 9250 5200
1355	$Comp
1356	L SW_DIP_x4 S1
1357	U 1 1 56268B08
1358	P 8650 3150
1359	F 0 "S1" H 8650 2900 50 0000 C CNN
1360	F 1 "SW_DIP_x4" H 8650 3400 50 0000 C CNN
1361	F 2 "Buttons_Switches_ThroughHole:SW_DIP_x4_Slide" H 8600 3150 60 0001 C CNN
1362	F 3 "" H 8600 3150 60 0000 C CNN
1363	1 8650 3150
1364	1 0 0 -1
1365	$EndComp
1366	Wire Wire Line
1367	8200 3000 8350 3000
1368	Wire Wire Line
1369	8350 3000 8350 3100
1370	Wire Wire Line
1371	8950 3000 9100 3000
1372	Wire Wire Line
1373	8950 3100 9100 3100
1374	Text Label 7900 3200 0 60 ~ 0
1375	PRESET
1376	Text Label 9100 3200 0 60 ~ 0
1377	RSTI
1378	Wire Wire Line
1379	8950 3200 9100 3200
1380	Wire Wire Line
1381	7900 3200 8350 3200
1382	Text Label 9350 900 0 60 ~ 0
1383	RSTI
1384	Wire Wire Line
1385	8350 3300 7900 3300
1386	Wire Wire Line
1387	8950 3300 9100 3300
1388	Text Label 7900 3300 0 60 ~ 0
1389	INT
1390	Text Label 9100 3300 0 60 ~ 0
1391	/DCD
1392	Text Label 9350 800 0 60 ~ 0
1393	INT
1394	Wire Notes Line
1395	2750 6700 6450 6700
1396	$Comp
1397	L FT231X U4
1398	U 1 1 5627FA58
1399	P 5200 4400
1400	F 0 "U4" H 5200 3900 60 0000 C CNN
1401	F 1 "FT231X" H 5450 3500 60 0000 C CNN
1402	F 2 "ch376:SSOP-24_3.9x8.7mm_Pitch0.635mm" H 5200 4600 60 0001 C CNN
1403	F 3 "" H 5200 4600 60 0000 C CNN
1404	1 5200 4400
1405	1 0 0 -1
1406	$EndComp
1407	Wire Wire Line
1408	5800 5200 6300 5200
1409	Wire Wire Line
1410	6300 5200 6300 5750
1411	$Comp
1412	L VCC #PWR021
1413	U 1 1 56280663
1414	P 4500 5200
1415	F 0 "#PWR021" H 4500 5050 50 0001 C CNN
1416	F 1 "VCC" H 4500 5350 50 0000 C CNN
1417	F 2 "" H 4500 5200 60 0000 C CNN
1418	F 3 "" H 4500 5200 60 0000 C CNN
1419	1 4500 5200
1420	0 -1 -1 0
1421	$EndComp
1422	Wire Wire Line
1423	4500 5200 4600 5200
1424	Wire Wire Line
1425	5800 4400 6000 4400
1426	Wire Wire Line
1427	3050 5050 3900 5050
1428	Wire Wire Line
1429	6300 5750 2900 5750
1430	Wire Wire Line
1431	3900 5450 5250 5450
1432	Connection ~ 5150 5450
1433	Wire Wire Line
1434	5200 5550 5200 5450
1435	Connection ~ 5200 5450
1436	Text Label 6200 800 1 60 ~ 0
1437	CURSOR
1438	Text Label 900 4600 2 60 ~ 0
1439	CURSOR
1440	$Comp
1441	L R R7
1442	U 1 1 562AAAE2
1443	P 6150 4750
1444	F 0 "R7" V 6230 4750 50 0000 C CNN
1445	F 1 "4k7" V 6150 4750 50 0000 C CNN
1446	F 2 "Resistors_SMD:R_0805" V 6080 4750 30 0001 C CNN
1447	F 3 "" H 6150 4750 30 0000 C CNN
1448	1 6150 4750
1449	1 0 0 -1
1450	$EndComp
1451	$Comp
1452	L GND #PWR022
1453	U 1 1 562AAF90
1454	P 6350 4600
1455	F 0 "#PWR022" H 6350 4350 50 0001 C CNN
1456	F 1 "GND" H 6350 4450 50 0000 C CNN
1457	F 2 "" H 6350 4600 60 0000 C CNN
1458	F 3 "" H 6350 4600 60 0000 C CNN
1459	1 6350 4600
1460	1 0 0 -1
1461	$EndComp
1462	Wire Wire Line
1463	6150 4600 6350 4600
1464	Text Label 5800 4900 0 60 ~ 0
1465	AWAKE
1466	Wire Wire Line
1467	10100 1600 10100 800
1468	Wire Wire Line
1469	10100 800 10700 800
1470	Connection ~ 9600 1600
1471	$Comp
1472	L +3.3V #PWR023
1473	U 1 1 56771760
1474	P 10700 800
1475	F 0 "#PWR023" H 10700 650 50 0001 C CNN
1476	F 1 "+3.3V" H 10700 940 50 0000 C CNN
1477	F 2 "" H 10700 800 60 0000 C CNN
1478	F 3 "" H 10700 800 60 0000 C CNN
1479	1 10700 800
1480	1 0 0 -1
1481	$EndComp
1482	Connection ~ 10550 800
1483	NoConn ~ 9600 2100
1484	$EndSCHEMATC

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source: avrstuff/CPC stuff/ch376/ramcard.sch@ 1ea27aa

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