ramcard.sch@ 208ae00

main

Last change on this file since 208ae00 was 208ae00, checked in by Adrien Destugues <pulkomandy@…>, 9 years ago

A lot of tweaking and small fixes.

git-svn-id: svn://pulkomandy.tk/avrstuff@119 c6672c3c-f6b6-47f9-9001-1fd6b12fecbe

Property mode set to 100644

File size: 31.6 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
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124	A9
125	Text Label 900 6400 2 60 ~ 0
126	A8
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128	A7
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130	A6
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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
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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 "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
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498	Wire Wire Line
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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
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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
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690	Wire Wire Line
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692	Wire Wire Line
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694	Wire Wire Line
695	9600 1100 9450 1100
696	Wire Wire Line
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698	Wire Wire Line
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700	Wire Wire Line
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702	Wire Wire Line
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704	Wire Wire Line
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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 6150 5100 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	Wire Wire Line
1009	4500 4000 5250 4000
1010	Wire Wire Line
1011	5250 4000 5250 3750
1012	$Comp
1013	L VCC #PWR017
1014	U 1 1 5622DFD0
1015	P 5150 3700
1016	F 0 "#PWR017" H 5150 3550 50 0001 C CNN
1017	F 1 "VCC" H 5150 3850 50 0000 C CNN
1018	F 2 "" H 5150 3700 60 0000 C CNN
1019	F 3 "" H 5150 3700 60 0000 C CNN
1020	1 5150 3700
1021	1 0 0 -1
1022	$EndComp
1023	Wire Wire Line
1024	5150 3750 5150 3700
1025	$Comp
1026	L GND #PWR018
1027	U 1 1 5622E2CA
1028	P 5200 5550
1029	F 0 "#PWR018" H 5200 5300 50 0001 C CNN
1030	F 1 "GND" H 5200 5400 50 0000 C CNN
1031	F 2 "" H 5200 5550 60 0000 C CNN
1032	F 3 "" H 5200 5550 60 0000 C CNN
1033	1 5200 5550
1034	1 0 0 -1
1035	$EndComp
1036	Text Label 6000 4000 2 60 ~ 0
1037	RX
1038	Text Label 6000 4100 2 60 ~ 0
1039	TX
1040	Wire Wire Line
1041	5800 4000 6000 4000
1042	Wire Wire Line
1043	5800 4100 6000 4100
1044	Text Label 6000 4200 2 60 ~ 0
1045	/CTS
1046	Text Label 6000 4300 2 60 ~ 0
1047	/RTS
1048	Wire Wire Line
1049	5800 4200 6000 4200
1050	Wire Wire Line
1051	5800 4300 6000 4300
1052	Text Label 5800 2700 3 60 ~ 0
1053	24MHz
1054	Text Label 6150 5000 2 60 ~ 0
1055	12MHz
1056	Wire Wire Line
1057	5800 4900 6150 4900
1058	Wire Wire Line
1059	5800 5000 6150 5000
1060	Text Label 6000 4400 2 60 ~ 0
1061	GPO2
1062	Wire Wire Line
1063	5800 5100 6150 5100
1064	Text Label 6300 5200 2 60 ~ 0
1065	VBUS_Sense
1066	Wire Wire Line
1067	6100 2700 6100 2750
1068	Wire Wire Line
1069	6100 2750 6800 2750
1070	Connection ~ 6200 2750
1071	Wire Wire Line
1072	6400 2750 6400 2700
1073	Wire Wire Line
1074	6800 2750 6800 2700
1075	Connection ~ 6400 2750
1076	Wire Wire Line
1077	6100 800 6100 750
1078	Connection ~ 5150 4000
1079	$Comp
1080	L R R4
1081	U 1 1 562364F7
1082	P 4350 4350
1083	F 0 "R4" V 4430 4350 50 0000 C CNN
1084	F 1 "27" V 4350 4350 50 0000 C CNN
1085	F 2 "Resistors_SMD:R_0805" V 4280 4350 30 0001 C CNN
1086	F 3 "" H 4350 4350 30 0000 C CNN
1087	1 4350 4350
1088	0 1 1 0
1089	$EndComp
1090	$Comp
1091	L R R5
1092	U 1 1 562365B5
1093	P 4350 4450
1094	F 0 "R5" V 4430 4450 50 0000 C CNN
1095	F 1 "27" V 4350 4450 50 0000 C CNN
1096	F 2 "Resistors_SMD:R_0805" V 4280 4450 30 0001 C CNN
1097	F 3 "" H 4350 4450 30 0000 C CNN
1098	1 4350 4450
1099	0 1 1 0
1100	$EndComp
1101	Wire Wire Line
1102	4500 4350 4600 4350
1103	Wire Wire Line
1104	4500 4450 4600 4450
1105	$Comp
1106	L C C8
1107	U 1 1 56236861
1108	P 3900 4700
1109	F 0 "C8" H 3925 4800 50 0000 L CNN
1110	F 1 "47pF" H 3925 4600 50 0000 L CNN
1111	F 2 "Capacitors_SMD:C_0805" H 3938 4550 30 0001 C CNN
1112	F 3 "" H 3900 4700 60 0000 C CNN
1113	1 3900 4700
1114	1 0 0 -1
1115	$EndComp
1116	$Comp
1117	L C C9
1118	U 1 1 562368CE
1119	P 4100 4700
1120	F 0 "C9" H 4125 4800 50 0000 L CNN
1121	F 1 "47pF" H 4125 4600 50 0000 L CNN
1122	F 2 "Capacitors_SMD:C_0805" H 4138 4550 30 0001 C CNN
1123	F 3 "" H 4100 4700 60 0000 C CNN
1124	1 4100 4700
1125	1 0 0 -1
1126	$EndComp
1127	$Comp
1128	L USB_B P3
1129	U 1 1 56236A6D
1130	P 3450 4450
1131	F 0 "P3" H 3650 4250 50 0000 C CNN
1132	F 1 "USB_B" H 3400 4650 50 0000 C CNN
1133	F 2 "Connect:USB_B" V 3400 4350 60 0001 C CNN
1134	F 3 "" V 3400 4350 60 0000 C CNN
1135	1 3450 4450
1136	0 -1 1 0
1137	$EndComp
1138	Wire Wire Line
1139	4200 4350 3750 4350
1140	Wire Wire Line
1141	4200 4450 3750 4450
1142	Wire Wire Line
1143	3900 4550 3900 4450
1144	Connection ~ 3900 4450
1145	Wire Wire Line
1146	4100 4550 4100 4350
1147	Connection ~ 4100 4350
1148	Wire Wire Line
1149	3750 4550 3750 4850
1150	Wire Wire Line
1151	3750 4850 4100 4850
1152	Connection ~ 3900 4850
1153	Wire Wire Line
1154	3900 4850 3900 5450
1155	$Comp
1156	L R R2
1157	U 1 1 562372BC
1158	P 3050 4250
1159	F 0 "R2" V 3130 4250 50 0000 C CNN
1160	F 1 "4k7" V 3050 4250 50 0000 C CNN
1161	F 2 "Resistors_SMD:R_0805" V 2980 4250 30 0001 C CNN
1162	F 3 "" H 3050 4250 30 0000 C CNN
1163	1 3050 4250
1164	1 0 0 -1
1165	$EndComp
1166	$Comp
1167	L R R3
1168	U 1 1 5623736D
1169	P 3050 4650
1170	F 0 "R3" V 3130 4650 50 0000 C CNN
1171	F 1 "10k" V 3050 4650 50 0000 C CNN
1172	F 2 "Resistors_SMD:R_0805" V 2980 4650 30 0001 C CNN
1173	F 3 "" H 3050 4650 30 0000 C CNN
1174	1 3050 4650
1175	1 0 0 -1
1176	$EndComp
1177	Wire Wire Line
1178	3750 4250 3750 4100
1179	Wire Wire Line
1180	3750 4100 3050 4100
1181	Wire Wire Line
1182	3050 4500 3050 4400
1183	Wire Wire Line
1184	3050 4800 3050 5050
1185	Connection ~ 3900 5050
1186	Wire Wire Line
1187	3050 4450 2900 4450
1188	Wire Wire Line
1189	2900 4450 2900 5750
1190	Connection ~ 3050 4450
1191	$Comp
1192	L C C10
1193	U 1 1 56237A25
1194	P 4350 4000
1195	F 0 "C10" H 4400 4100 50 0000 L CNN
1196	F 1 "C" H 4400 3900 50 0000 L CNN
1197	F 2 "Capacitors_SMD:C_0805" H 4350 4000 60 0001 C CNN
1198	F 3 "" H 4350 4000 60 0001 C CNN
1199	1 4350 4000
1200	0 1 1 0
1201	$EndComp
1202	$Comp
1203	L GND #PWR019
1204	U 1 1 56237FF9
1205	P 4000 4000
1206	F 0 "#PWR019" H 4000 3750 50 0001 C CNN
1207	F 1 "GND" H 4000 3850 50 0000 C CNN
1208	F 2 "" H 4000 4000 60 0000 C CNN
1209	F 3 "" H 4000 4000 60 0000 C CNN
1210	1 4000 4000
1211	1 0 0 -1
1212	$EndComp
1213	Wire Wire Line
1214	4000 4000 4200 4000
1215	Connection ~ 4600 4000
1216	Wire Notes Line
1217	6450 3400 6450 6700
1218	Wire Notes Line
1219	6450 3400 2750 3400
1220	Wire Notes Line
1221	2750 3400 2750 6700
1222	Text Notes 2950 3650 0 60 ~ 0
1223	UART to USB bridge
1224	Text Label 2050 5100 2 60 ~ 0
1225	/INT
1226	Text Label 900 5100 0 60 ~ 0
1227	/NMI
1228	Text Label 800 4900 0 60 ~ 0
1229	BUSRST
1230	Text Label 8800 4550 0 60 ~ 0
1231	/INT
1232	Text Label 8800 5050 0 60 ~ 0
1233	/NMI
1234	Wire Wire Line
1235	8700 4550 8800 4550
1236	Wire Wire Line
1237	8700 5050 8800 5050
1238	Text Label 7100 1300 0 60 ~ 0
1239	/OUT1
1240	Text Label 7100 1600 0 60 ~ 0
1241	/OUT2
1242	Text Label 7150 4450 0 60 ~ 0
1243	/OUT1
1244	Text Label 7150 5150 0 60 ~ 0
1245	/OUT2
1246	Wire Wire Line
1247	7150 5150 7500 5150
1248	Wire Wire Line
1249	7150 4450 7500 4450
1250	Wire Wire Line
1251	7500 4950 7500 4650
1252	Text Label 7100 1700 0 60 ~ 0
1253	INTRPT
1254	Text Label 7150 4800 0 60 ~ 0
1255	INTRPT
1256	Wire Wire Line
1257	7150 4800 7500 4800
1258	Connection ~ 7500 4800
1259	Text Label 7150 5650 0 60 ~ 0
1260	/RESET
1261	Wire Wire Line
1262	7150 5650 7500 5650
1263	Wire Wire Line
1264	7500 5550 7500 5750
1265	Connection ~ 7500 5650
1266	Text Label 8700 5650 0 60 ~ 0
1267	PRESET
1268	Text Label 7100 1200 0 60 ~ 0
1269	PRESET
1270	Text Label 6300 800 1 60 ~ 0
1271	/DCD
1272	Text Label 8200 3000 2 60 ~ 0
1273	GPO2
1274	Text Label 9100 3100 0 60 ~ 0
1275	BUSRST
1276	Text Label 9100 3000 0 60 ~ 0
1277	/DSR
1278	Text Label 6400 800 1 60 ~ 0
1279	/DSR
1280	Wire Wire Line
1281	8050 3900 8050 3700
1282	Wire Wire Line
1283	7900 3950 7900 3800
1284	Wire Wire Line
1285	7900 3800 8050 3800
1286	Connection ~ 8050 3800
1287	$Comp
1288	L VCC #PWR020
1289	U 1 1 56241F46
1290	P 7900 3950
1291	F 0 "#PWR020" H 7900 3800 50 0001 C CNN
1292	F 1 "VCC" H 7900 4100 50 0000 C CNN
1293	F 2 "" H 7900 3950 60 0000 C CNN
1294	F 3 "" H 7900 3950 60 0000 C CNN
1295	1 7900 3950
1296	-1 0 0 1
1297	$EndComp
1298	$Comp
1299	L 74LS38 U5
1300	U 1 1 5623C69E
1301	P 8100 4550
1302	F 0 "U5" H 8100 4600 60 0000 C CNN
1303	F 1 "74LS38" H 8100 4500 60 0000 C CNN
1304	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8100 4550 60 0001 C CNN
1305	F 3 "" H 8100 4550 60 0000 C CNN
1306	1 8100 4550
1307	1 0 0 -1
1308	$EndComp
1309	$Comp
1310	L 74LS38 U5
1311	U 2 1 5623C7AF
1312	P 8100 5050
1313	F 0 "U5" H 8100 5100 60 0000 C CNN
1314	F 1 "74LS38" H 8100 5000 60 0000 C CNN
1315	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8100 5050 60 0001 C CNN
1316	F 3 "" H 8100 5050 60 0000 C CNN
1317	2 8100 5050
1318	1 0 0 -1
1319	$EndComp
1320	$Comp
1321	L 74LS38 U5
1322	U 3 1 5623C846
1323	P 8100 5650
1324	F 0 "U5" H 8100 5700 60 0000 C CNN
1325	F 1 "74LS38" H 8100 5600 60 0000 C CNN
1326	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8100 5650 60 0001 C CNN
1327	F 3 "" H 8100 5650 60 0000 C CNN
1328	3 8100 5650
1329	1 0 0 -1
1330	$EndComp
1331	$Comp
1332	L 74LS38 U5
1333	U 4 1 5623C8AF
1334	P 8650 3800
1335	F 0 "U5" H 8650 3850 60 0000 C CNN
1336	F 1 "74LS38" H 8650 3750 60 0000 C CNN
1337	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8650 3800 60 0001 C CNN
1338	F 3 "" H 8650 3800 60 0000 C CNN
1339	4 8650 3800
1340	1 0 0 -1
1341	$EndComp
1342	Wire Wire Line
1343	8700 5650 9250 5650
1344	$Comp
1345	L R R6
1346	U 1 1 5623E101
1347	P 9250 5500
1348	F 0 "R6" V 9330 5500 50 0000 C CNN
1349	F 1 "4K7" V 9250 5500 50 0000 C CNN
1350	F 2 "Resistors_SMD:R_0805" V 9180 5500 30 0001 C CNN
1351	F 3 "" H 9250 5500 30 0000 C CNN
1352	1 9250 5500
1353	1 0 0 -1
1354	$EndComp
1355	$Comp
1356	L VCC #PWR021
1357	U 1 1 5623E535
1358	P 9250 5200
1359	F 0 "#PWR021" H 9250 5050 50 0001 C CNN
1360	F 1 "VCC" H 9250 5350 50 0000 C CNN
1361	F 2 "" H 9250 5200 60 0000 C CNN
1362	F 3 "" H 9250 5200 60 0000 C CNN
1363	1 9250 5200
1364	1 0 0 -1
1365	$EndComp
1366	Wire Wire Line
1367	9250 5350 9250 5200
1368	$Comp
1369	L SW_DIP_x4 S1
1370	U 1 1 56268B08
1371	P 8650 3150
1372	F 0 "S1" H 8650 2900 50 0000 C CNN
1373	F 1 "SW_DIP_x4" H 8650 3400 50 0000 C CNN
1374	F 2 "Buttons_Switches_ThroughHole:SW_DIP_x4_Slide" H 8600 3150 60 0001 C CNN
1375	F 3 "" H 8600 3150 60 0000 C CNN
1376	1 8650 3150
1377	1 0 0 -1
1378	$EndComp
1379	Wire Wire Line
1380	8200 3000 8350 3000
1381	Wire Wire Line
1382	8350 3000 8350 3100
1383	Wire Wire Line
1384	8950 3000 9100 3000
1385	Wire Wire Line
1386	8950 3100 9100 3100
1387	Text Label 7900 3200 0 60 ~ 0
1388	PRESET
1389	Text Label 9100 3200 0 60 ~ 0
1390	RSTI
1391	Wire Wire Line
1392	8950 3200 9100 3200
1393	Wire Wire Line
1394	7900 3200 8350 3200
1395	Text Label 9350 900 0 60 ~ 0
1396	RSTI
1397	Wire Wire Line
1398	8350 3300 7900 3300
1399	Wire Wire Line
1400	8950 3300 9100 3300
1401	Text Label 7900 3300 0 60 ~ 0
1402	INT
1403	Text Label 9100 3300 0 60 ~ 0
1404	/DCD
1405	Text Label 9350 800 0 60 ~ 0
1406	INT
1407	Wire Notes Line
1408	2750 6700 6450 6700
1409	$Comp
1410	L FT231X U4
1411	U 1 1 5627FA58
1412	P 5200 4400
1413	F 0 "U4" H 5200 3900 60 0000 C CNN
1414	F 1 "FT231X" H 5450 3500 60 0000 C CNN
1415	F 2 "ch376:SSOP-24_3.9x8.7mm_Pitch0.635mm" H 5200 4600 60 0001 C CNN
1416	F 3 "" H 5200 4600 60 0000 C CNN
1417	1 5200 4400
1418	1 0 0 -1
1419	$EndComp
1420	Wire Wire Line
1421	5800 5200 6300 5200
1422	Wire Wire Line
1423	6300 5200 6300 5750
1424	$Comp
1425	L VCC #PWR022
1426	U 1 1 56280663
1427	P 4500 5200
1428	F 0 "#PWR022" H 4500 5050 50 0001 C CNN
1429	F 1 "VCC" H 4500 5350 50 0000 C CNN
1430	F 2 "" H 4500 5200 60 0000 C CNN
1431	F 3 "" H 4500 5200 60 0000 C CNN
1432	1 4500 5200
1433	0 -1 -1 0
1434	$EndComp
1435	Wire Wire Line
1436	4500 5200 4600 5200
1437	Wire Wire Line
1438	5800 4400 6000 4400
1439	Wire Wire Line
1440	3050 5050 3900 5050
1441	Wire Wire Line
1442	6300 5750 2900 5750
1443	Wire Wire Line
1444	3900 5450 5250 5450
1445	Connection ~ 5150 5450
1446	Wire Wire Line
1447	5200 5550 5200 5450
1448	Connection ~ 5200 5450
1449	Text Label 6200 800 1 60 ~ 0
1450	CURSOR
1451	Text Label 900 4600 2 60 ~ 0
1452	CURSOR
1453	$Comp
1454	L R R7
1455	U 1 1 562AAAE2
1456	P 6150 4750
1457	F 0 "R7" V 6230 4750 50 0000 C CNN
1458	F 1 "4k7" V 6150 4750 50 0000 C CNN
1459	F 2 "Resistors_SMD:R_0805" V 6080 4750 30 0001 C CNN
1460	F 3 "" H 6150 4750 30 0000 C CNN
1461	1 6150 4750
1462	1 0 0 -1
1463	$EndComp
1464	$Comp
1465	L GND #PWR023
1466	U 1 1 562AAF90
1467	P 6350 4600
1468	F 0 "#PWR023" H 6350 4350 50 0001 C CNN
1469	F 1 "GND" H 6350 4450 50 0000 C CNN
1470	F 2 "" H 6350 4600 60 0000 C CNN
1471	F 3 "" H 6350 4600 60 0000 C CNN
1472	1 6350 4600
1473	1 0 0 -1
1474	$EndComp
1475	Wire Wire Line
1476	6150 4600 6350 4600
1477	Text Label 5800 4900 0 60 ~ 0
1478	AWAKE
1479	$EndSCHEMATC

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source: avrstuff/CPC stuff/ch376/ramcard.sch@ 208ae00

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