ramcard.sch@ e35cefc

main

Last change on this file since e35cefc was e35cefc, checked in by Adrien Destugues <pulkomandy@…>, 8 years ago

Fix SD card pinout.

git-svn-id: svn://pulkomandy.tk/avrstuff@121 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
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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
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107	F 3 "" H 2050 5500 60 0001 C CNN
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109	0 1 1 0
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134	A4
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136	A3
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138	A2
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140	A1
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142	A0
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145	Entry Wire Line
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147	Entry Wire Line
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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
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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
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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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180	U 1 1 4CA89326
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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
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189	$Comp
190	L C C4
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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
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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
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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
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229	F 3 "" H 1100 3800 60 0001 C CNN
230	1 1100 3800
231	1 0 0 -1
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233	$Comp
234	L GND #PWR05
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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
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244	Text Label 900 5300 0 60 ~ 0
245	/RD
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247	NoConn ~ 850 4800
248	NoConn ~ 2050 4700
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262	A10
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268	P 2700 1100
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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
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278	Text Label 600 1800 0 60 ~ 0
279	A8
280	Text Label 600 2500 0 60 ~ 0
281	A5
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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
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297	Text Label 2100 5200 2 60 ~ 0
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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
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323	Text Label 600 3000 0 60 ~ 0
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328	A3
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332	CE1
333	Text Label 4050 2600 2 60 ~ 0
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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
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363	D4
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365	D5
366	Text Label 10700 1500 2 60 ~ 0
367	D6
368	Text Label 10700 1400 2 60 ~ 0
369	D7
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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
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387	Text Label 9450 1100 0 60 ~ 0
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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
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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
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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
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451	F 3 "" H 9300 1600 60 0000 C CNN
452	1 9300 1600
453	0 1 1 0
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457	Wire Wire Line
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460	Wire Wire Line
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489	Wire Wire Line
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493	Wire Wire Line
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497	Wire Wire Line
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499	Wire Wire Line
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507	Wire Wire Line
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509	Wire Wire Line
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513	Wire Wire Line
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515	Wire Wire Line
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517	Wire Wire Line
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519	Wire Wire Line
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521	Wire Wire Line
522	1050 4600 900 4600
523	Wire Wire Line
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525	Wire Wire Line
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529	Wire Wire Line
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531	Wire Wire Line
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533	Wire Wire Line
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535	Wire Wire Line
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537	Wire Wire Line
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539	Wire Wire Line
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541	Wire Wire Line
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543	Wire Wire Line
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545	Wire Wire Line
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547	Wire Wire Line
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551	Wire Wire Line
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553	Wire Wire Line
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555	Wire Wire Line
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559	Wire Wire Line
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561	Wire Wire Line
562	1050 4800 850 4800
563	Wire Wire Line
564	1050 5500 900 5500
565	Wire Wire Line
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567	Connection ~ 1450 3950
568	Wire Wire Line
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570	Connection ~ 1100 3650
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572	1850 5900 2050 5900
573	Wire Wire Line
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579	Wire Wire Line
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581	Wire Wire Line
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603	Wire Wire Line
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621	Wire Wire Line
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663	Wire Wire Line
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699	Wire Wire Line
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705	Wire Wire Line
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717	Wire Wire Line
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731	F 0 "#PWR09" H 10900 3950 50 0001 C CNN
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733	F 2 "" H 10900 4100 60 0000 C CNN
734	F 3 "" H 10900 4100 60 0000 C CNN
735	1 10900 4100
736	1 0 0 -1
737	$EndComp
738	$Comp
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741	P 10400 4150
742	F 0 "U1" H 10400 4400 40 0000 C CNN
743	F 1 "LD1117S33CTR" H 10400 4350 40 0000 C CNN
744	F 2 "TO_SOT_Packages_SMD:SOT-223" H 10400 4250 40 0000 C CNN
745	F 3 "" H 10400 4150 60 0000 C CNN
746	1 10400 4150
747	1 0 0 -1
748	$EndComp
749	$Comp
750	L GND #PWR010
751	U 1 1 5622141D
752	P 10400 4550
753	F 0 "#PWR010" H 10400 4300 50 0001 C CNN
754	F 1 "GND" H 10400 4400 50 0000 C CNN
755	F 2 "" H 10400 4550 60 0000 C CNN
756	F 3 "" H 10400 4550 60 0000 C CNN
757	1 10400 4550
758	1 0 0 -1
759	$EndComp
760	$Comp
761	L VCC #PWR011
762	U 1 1 56221658
763	P 9900 4100
764	F 0 "#PWR011" H 9900 3950 50 0001 C CNN
765	F 1 "VCC" H 9900 4250 50 0000 C CNN
766	F 2 "" H 9900 4100 60 0000 C CNN
767	F 3 "" H 9900 4100 60 0000 C CNN
768	1 9900 4100
769	1 0 0 -1
770	$EndComp
771	Wire Wire Line
772	9900 4100 10000 4100
773	Wire Wire Line
774	10400 4400 10400 4550
775	Wire Wire Line
776	10800 4100 10900 4100
777	$Comp
778	L CP C7
779	U 1 1 56221A22
780	P 10900 4350
781	F 0 "C7" H 10925 4450 50 0000 L CNN
782	F 1 "10u" H 10925 4250 50 0000 L CNN
783	F 2 "Capacitors_ThroughHole:C_Radial_D5_L6_P2.5" H 10938 4200 30 0001 C CNN
784	F 3 "" H 10900 4350 60 0000 C CNN
785	1 10900 4350
786	1 0 0 -1
787	$EndComp
788	Wire Wire Line
789	10900 4100 10900 4200
790	Wire Wire Line
791	10900 4500 10400 4500
792	Connection ~ 10400 4500
793	Wire Wire Line
794	8900 2400 8900 2350
795	$Comp
796	L +3.3V #PWR012
797	U 1 1 56222B51
798	P 9850 5900
799	F 0 "#PWR012" H 9850 5750 50 0001 C CNN
800	F 1 "+3.3V" H 9850 6040 50 0000 C CNN
801	F 2 "" H 9850 5900 60 0000 C CNN
802	F 3 "" H 9850 5900 60 0000 C CNN
803	1 9850 5900
804	0 -1 -1 0
805	$EndComp
806	NoConn ~ 10150 5550
807	Text Label 10700 1300 0 60 ~ 0
808	/SD_CS
809	Text Label 10700 1000 0 60 ~ 0
810	SD_CLK
811	Text Label 9450 1400 0 60 ~ 0
812	SD_DO
813	Text Label 10700 1100 0 60 ~ 0
814	SD_DI
815	Text Label 4050 2000 2 60 ~ 0
816	FEBx
817	Text Notes 9800 3800 0 60 ~ 0
818	OPTIONAL SD card support
819	Wire Notes Line
820	11150 3600 9400 3600
821	Wire Notes Line
822	9400 3600 9400 6400
823	Wire Notes Line
824	9400 6400 11150 6400
825	Wire Notes Line
826	11150 6400 11150 3600
827	Wire Notes Line
828	11100 550 8000 550
829	Wire Notes Line
830	8000 550 8000 2650
831	Wire Notes Line
832	8000 2650 11100 2650
833	Wire Notes Line
834	11100 2650 11100 550
835	Text Notes 10150 2500 0 60 ~ 0
836	USB controller
837	Wire Notes Line
838	500 500 500 3200
839	Wire Notes Line
840	500 3200 4200 3200
841	Wire Notes Line
842	4200 3200 4200 500
843	Wire Notes Line
844	4200 500 500 500
845	Text Notes 3250 700 0 60 ~ 0
846	Address decoding
847	$Comp
848	L TL16C550C U3
849	U 1 1 56228CDB
850	P 6150 1750
851	F 0 "U3" H 6250 1800 60 0000 C CNN
852	F 1 "TL16C550C" H 6250 1900 60 0000 C CNN
853	F 2 "Housings_QFP:TQFP-48_7x7mm_Pitch0.5mm" V 7150 1450 60 0001 C CNN
854	F 3 "" V 7150 1450 60 0000 C CNN
855	1 6150 1750
856	1 0 0 -1
857	$EndComp
858	Wire Notes Line
859	4600 550 4600 3050
860	Wire Notes Line
861	4600 3050 7550 3050
862	Wire Notes Line
863	7550 3050 7550 550
864	Wire Notes Line
865	7550 550 4600 550
866	Text Notes 4650 3000 0 60 ~ 0
867	UART interface
868	Text Label 6000 800 1 60 ~ 0
869	D0
870	Text Label 5900 800 1 60 ~ 0
871	D1
872	Text Label 5800 800 1 60 ~ 0
873	D2
874	Text Label 5700 800 1 60 ~ 0
875	D3
876	Text Label 5600 800 1 60 ~ 0
877	D4
878	Text Label 5150 1400 2 60 ~ 0
879	D5
880	Text Label 5150 1500 2 60 ~ 0
881	D6
882	Text Label 5150 1600 2 60 ~ 0
883	D7
884	Wire Wire Line
885	5150 2400 5500 2400
886	Wire Wire Line
887	5500 2400 5500 1700
888	Wire Wire Line
889	5500 1700 5150 1700
890	Text Label 5150 2200 2 60 ~ 0
891	A4
892	Text Label 5150 2100 2 60 ~ 0
893	A5
894	Text Label 5150 2300 2 60 ~ 0
895	FEBx
896	Text Label 9300 2000 0 60 ~ 0
897	12MHz
898	Text Label 6150 5100 2 60 ~ 0
899	24MHz
900	NoConn ~ 5900 2700
901	Text Label 7100 1900 0 60 ~ 0
902	A0
903	Text Label 7100 2000 0 60 ~ 0
904	A1
905	Text Label 7100 2100 0 60 ~ 0
906	A2
907	NoConn ~ 7100 1800
908	NoConn ~ 6700 2700
909	NoConn ~ 6600 2700
910	Text Label 6000 2700 3 60 ~ 0
911	/WR
912	Text Label 6300 2700 3 60 ~ 0
913	/RD
914	$Comp
915	L GND #PWR013
916	U 1 1 56229E79
917	P 6200 2850
918	F 0 "#PWR013" H 6200 2600 50 0001 C CNN
919	F 1 "GND" H 6200 2700 50 0000 C CNN
920	F 2 "" H 6200 2850 60 0000 C CNN
921	F 3 "" H 6200 2850 60 0000 C CNN
922	1 6200 2850
923	1 0 0 -1
924	$EndComp
925	Wire Wire Line
926	6200 2850 6200 2700
927	$Comp
928	L VCC #PWR014
929	U 1 1 5622A2AF
930	P 6100 750
931	F 0 "#PWR014" H 6100 600 50 0001 C CNN
932	F 1 "VCC" H 6100 900 50 0000 C CNN
933	F 2 "" H 6100 750 60 0000 C CNN
934	F 3 "" H 6100 750 60 0000 C CNN
935	1 6100 750
936	1 0 0 -1
937	$EndComp
938	Text Label 2050 4800 2 60 ~ 0
939	/RESET
940	Text Label 6500 800 1 60 ~ 0
941	/CTS
942	Text Label 7100 1500 0 60 ~ 0
943	/RTS
944	Text Label 5150 1900 2 60 ~ 0
945	RX
946	Text Label 5150 2000 2 60 ~ 0
947	TX
948	Wire Wire Line
949	9600 2000 9300 2000
950	Wire Wire Line
951	4500 4000 5250 4000
952	Wire Wire Line
953	5250 4000 5250 3750
954	$Comp
955	L VCC #PWR015
956	U 1 1 5622DFD0
957	P 5150 3700
958	F 0 "#PWR015" H 5150 3550 50 0001 C CNN
959	F 1 "VCC" H 5150 3850 50 0000 C CNN
960	F 2 "" H 5150 3700 60 0000 C CNN
961	F 3 "" H 5150 3700 60 0000 C CNN
962	1 5150 3700
963	1 0 0 -1
964	$EndComp
965	Wire Wire Line
966	5150 3750 5150 3700
967	$Comp
968	L GND #PWR016
969	U 1 1 5622E2CA
970	P 5200 5550
971	F 0 "#PWR016" H 5200 5300 50 0001 C CNN
972	F 1 "GND" H 5200 5400 50 0000 C CNN
973	F 2 "" H 5200 5550 60 0000 C CNN
974	F 3 "" H 5200 5550 60 0000 C CNN
975	1 5200 5550
976	1 0 0 -1
977	$EndComp
978	Text Label 6000 4000 2 60 ~ 0
979	RX
980	Text Label 6000 4100 2 60 ~ 0
981	TX
982	Wire Wire Line
983	5800 4000 6000 4000
984	Wire Wire Line
985	5800 4100 6000 4100
986	Text Label 6000 4200 2 60 ~ 0
987	/CTS
988	Text Label 6000 4300 2 60 ~ 0
989	/RTS
990	Wire Wire Line
991	5800 4200 6000 4200
992	Wire Wire Line
993	5800 4300 6000 4300
994	Text Label 5800 2700 3 60 ~ 0
995	24MHz
996	Text Label 6150 5000 2 60 ~ 0
997	12MHz
998	Wire Wire Line
999	5800 4900 6150 4900
1000	Wire Wire Line
1001	5800 5000 6150 5000
1002	Text Label 6000 4400 2 60 ~ 0
1003	GPO2
1004	Wire Wire Line
1005	5800 5100 6150 5100
1006	Text Label 6300 5200 2 60 ~ 0
1007	VBUS_Sense
1008	Wire Wire Line
1009	6100 2700 6100 2750
1010	Wire Wire Line
1011	6100 2750 6800 2750
1012	Connection ~ 6200 2750
1013	Wire Wire Line
1014	6400 2750 6400 2700
1015	Wire Wire Line
1016	6800 2750 6800 2700
1017	Connection ~ 6400 2750
1018	Wire Wire Line
1019	6100 800 6100 750
1020	Connection ~ 5150 4000
1021	$Comp
1022	L R R4
1023	U 1 1 562364F7
1024	P 4350 4350
1025	F 0 "R4" V 4430 4350 50 0000 C CNN
1026	F 1 "27" V 4350 4350 50 0000 C CNN
1027	F 2 "Resistors_SMD:R_0805" V 4280 4350 30 0001 C CNN
1028	F 3 "" H 4350 4350 30 0000 C CNN
1029	1 4350 4350
1030	0 1 1 0
1031	$EndComp
1032	$Comp
1033	L R R5
1034	U 1 1 562365B5
1035	P 4350 4450
1036	F 0 "R5" V 4430 4450 50 0000 C CNN
1037	F 1 "27" V 4350 4450 50 0000 C CNN
1038	F 2 "Resistors_SMD:R_0805" V 4280 4450 30 0001 C CNN
1039	F 3 "" H 4350 4450 30 0000 C CNN
1040	1 4350 4450
1041	0 1 1 0
1042	$EndComp
1043	Wire Wire Line
1044	4500 4350 4600 4350
1045	Wire Wire Line
1046	4500 4450 4600 4450
1047	$Comp
1048	L C C8
1049	U 1 1 56236861
1050	P 3900 4700
1051	F 0 "C8" H 3925 4800 50 0000 L CNN
1052	F 1 "47pF" H 3925 4600 50 0000 L CNN
1053	F 2 "Capacitors_SMD:C_0805" H 3938 4550 30 0001 C CNN
1054	F 3 "" H 3900 4700 60 0000 C CNN
1055	1 3900 4700
1056	1 0 0 -1
1057	$EndComp
1058	$Comp
1059	L C C9
1060	U 1 1 562368CE
1061	P 4100 4700
1062	F 0 "C9" H 4125 4800 50 0000 L CNN
1063	F 1 "47pF" H 4125 4600 50 0000 L CNN
1064	F 2 "Capacitors_SMD:C_0805" H 4138 4550 30 0001 C CNN
1065	F 3 "" H 4100 4700 60 0000 C CNN
1066	1 4100 4700
1067	1 0 0 -1
1068	$EndComp
1069	$Comp
1070	L USB_B P3
1071	U 1 1 56236A6D
1072	P 3450 4450
1073	F 0 "P3" H 3650 4250 50 0000 C CNN
1074	F 1 "USB_B" H 3400 4650 50 0000 C CNN
1075	F 2 "Connect:USB_B" V 3400 4350 60 0001 C CNN
1076	F 3 "" V 3400 4350 60 0000 C CNN
1077	1 3450 4450
1078	0 -1 1 0
1079	$EndComp
1080	Wire Wire Line
1081	4200 4350 3750 4350
1082	Wire Wire Line
1083	4200 4450 3750 4450
1084	Wire Wire Line
1085	3900 4550 3900 4450
1086	Connection ~ 3900 4450
1087	Wire Wire Line
1088	4100 4550 4100 4350
1089	Connection ~ 4100 4350
1090	Wire Wire Line
1091	3750 4550 3750 4850
1092	Wire Wire Line
1093	3750 4850 4100 4850
1094	Connection ~ 3900 4850
1095	Wire Wire Line
1096	3900 4850 3900 5450
1097	$Comp
1098	L R R2
1099	U 1 1 562372BC
1100	P 3050 4250
1101	F 0 "R2" V 3130 4250 50 0000 C CNN
1102	F 1 "4k7" V 3050 4250 50 0000 C CNN
1103	F 2 "Resistors_SMD:R_0805" V 2980 4250 30 0001 C CNN
1104	F 3 "" H 3050 4250 30 0000 C CNN
1105	1 3050 4250
1106	1 0 0 -1
1107	$EndComp
1108	$Comp
1109	L R R3
1110	U 1 1 5623736D
1111	P 3050 4650
1112	F 0 "R3" V 3130 4650 50 0000 C CNN
1113	F 1 "10k" V 3050 4650 50 0000 C CNN
1114	F 2 "Resistors_SMD:R_0805" V 2980 4650 30 0001 C CNN
1115	F 3 "" H 3050 4650 30 0000 C CNN
1116	1 3050 4650
1117	1 0 0 -1
1118	$EndComp
1119	Wire Wire Line
1120	3750 4250 3750 4100
1121	Wire Wire Line
1122	3750 4100 3050 4100
1123	Wire Wire Line
1124	3050 4500 3050 4400
1125	Wire Wire Line
1126	3050 4800 3050 5050
1127	Connection ~ 3900 5050
1128	Wire Wire Line
1129	3050 4450 2900 4450
1130	Wire Wire Line
1131	2900 4450 2900 5750
1132	Connection ~ 3050 4450
1133	$Comp
1134	L C C10
1135	U 1 1 56237A25
1136	P 4350 4000
1137	F 0 "C10" H 4400 4100 50 0000 L CNN
1138	F 1 "100nF" H 4400 3900 50 0000 L CNN
1139	F 2 "Capacitors_SMD:C_0805" H 4350 4000 60 0001 C CNN
1140	F 3 "" H 4350 4000 60 0001 C CNN
1141	1 4350 4000
1142	0 1 1 0
1143	$EndComp
1144	$Comp
1145	L GND #PWR017
1146	U 1 1 56237FF9
1147	P 4000 4000
1148	F 0 "#PWR017" H 4000 3750 50 0001 C CNN
1149	F 1 "GND" H 4000 3850 50 0000 C CNN
1150	F 2 "" H 4000 4000 60 0000 C CNN
1151	F 3 "" H 4000 4000 60 0000 C CNN
1152	1 4000 4000
1153	1 0 0 -1
1154	$EndComp
1155	Wire Wire Line
1156	4000 4000 4200 4000
1157	Connection ~ 4600 4000
1158	Wire Notes Line
1159	6450 3400 6450 6700
1160	Wire Notes Line
1161	6450 3400 2750 3400
1162	Wire Notes Line
1163	2750 3400 2750 6700
1164	Text Notes 2950 3650 0 60 ~ 0
1165	UART to USB bridge
1166	Text Label 2050 5100 2 60 ~ 0
1167	/INT
1168	Text Label 900 5100 0 60 ~ 0
1169	/NMI
1170	Text Label 800 4900 0 60 ~ 0
1171	BUSRST
1172	Text Label 8800 4550 0 60 ~ 0
1173	/INT
1174	Text Label 8800 5050 0 60 ~ 0
1175	/NMI
1176	Wire Wire Line
1177	8700 4550 8800 4550
1178	Wire Wire Line
1179	8700 5050 8800 5050
1180	Text Label 7100 1300 0 60 ~ 0
1181	/OUT1
1182	Text Label 7100 1600 0 60 ~ 0
1183	/OUT2
1184	Text Label 7150 4450 0 60 ~ 0
1185	/OUT1
1186	Text Label 7150 5150 0 60 ~ 0
1187	/OUT2
1188	Wire Wire Line
1189	7150 5150 7500 5150
1190	Wire Wire Line
1191	7150 4450 7500 4450
1192	Wire Wire Line
1193	7500 4950 7500 4650
1194	Text Label 7100 1700 0 60 ~ 0
1195	INTRPT
1196	Text Label 7150 4800 0 60 ~ 0
1197	INTRPT
1198	Wire Wire Line
1199	7150 4800 7500 4800
1200	Connection ~ 7500 4800
1201	Text Label 7150 5650 0 60 ~ 0
1202	/RESET
1203	Wire Wire Line
1204	7150 5650 7500 5650
1205	Wire Wire Line
1206	7500 5550 7500 5750
1207	Connection ~ 7500 5650
1208	Text Label 8700 5650 0 60 ~ 0
1209	PRESET
1210	Text Label 7100 1200 0 60 ~ 0
1211	PRESET
1212	Text Label 6300 800 1 60 ~ 0
1213	/DCD
1214	Text Label 8200 3000 2 60 ~ 0
1215	GPO2
1216	Text Label 9100 3100 0 60 ~ 0
1217	BUSRST
1218	Text Label 9100 3000 0 60 ~ 0
1219	/DSR
1220	Text Label 6400 800 1 60 ~ 0
1221	/DSR
1222	Wire Wire Line
1223	8050 3900 8050 3700
1224	Wire Wire Line
1225	7900 3950 7900 3800
1226	Wire Wire Line
1227	7900 3800 8050 3800
1228	Connection ~ 8050 3800
1229	$Comp
1230	L VCC #PWR018
1231	U 1 1 56241F46
1232	P 7900 3950
1233	F 0 "#PWR018" H 7900 3800 50 0001 C CNN
1234	F 1 "VCC" H 7900 4100 50 0000 C CNN
1235	F 2 "" H 7900 3950 60 0000 C CNN
1236	F 3 "" H 7900 3950 60 0000 C CNN
1237	1 7900 3950
1238	-1 0 0 1
1239	$EndComp
1240	$Comp
1241	L 74LS38 U5
1242	U 1 1 5623C69E
1243	P 8100 4550
1244	F 0 "U5" H 8100 4600 60 0000 C CNN
1245	F 1 "74LS38" H 8100 4500 60 0000 C CNN
1246	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8100 4550 60 0001 C CNN
1247	F 3 "" H 8100 4550 60 0000 C CNN
1248	1 8100 4550
1249	1 0 0 -1
1250	$EndComp
1251	$Comp
1252	L 74LS38 U5
1253	U 2 1 5623C7AF
1254	P 8100 5050
1255	F 0 "U5" H 8100 5100 60 0000 C CNN
1256	F 1 "74LS38" H 8100 5000 60 0000 C CNN
1257	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8100 5050 60 0001 C CNN
1258	F 3 "" H 8100 5050 60 0000 C CNN
1259	2 8100 5050
1260	1 0 0 -1
1261	$EndComp
1262	$Comp
1263	L 74LS38 U5
1264	U 3 1 5623C846
1265	P 8100 5650
1266	F 0 "U5" H 8100 5700 60 0000 C CNN
1267	F 1 "74LS38" H 8100 5600 60 0000 C CNN
1268	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8100 5650 60 0001 C CNN
1269	F 3 "" H 8100 5650 60 0000 C CNN
1270	3 8100 5650
1271	1 0 0 -1
1272	$EndComp
1273	$Comp
1274	L 74LS38 U5
1275	U 4 1 5623C8AF
1276	P 8650 3800
1277	F 0 "U5" H 8650 3850 60 0000 C CNN
1278	F 1 "74LS38" H 8650 3750 60 0000 C CNN
1279	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8650 3800 60 0001 C CNN
1280	F 3 "" H 8650 3800 60 0000 C CNN
1281	4 8650 3800
1282	1 0 0 -1
1283	$EndComp
1284	Wire Wire Line
1285	8700 5650 9250 5650
1286	$Comp
1287	L R R6
1288	U 1 1 5623E101
1289	P 9250 5500
1290	F 0 "R6" V 9330 5500 50 0000 C CNN
1291	F 1 "4K7" V 9250 5500 50 0000 C CNN
1292	F 2 "Resistors_SMD:R_0805" V 9180 5500 30 0001 C CNN
1293	F 3 "" H 9250 5500 30 0000 C CNN
1294	1 9250 5500
1295	1 0 0 -1
1296	$EndComp
1297	$Comp
1298	L VCC #PWR019
1299	U 1 1 5623E535
1300	P 9250 5200
1301	F 0 "#PWR019" H 9250 5050 50 0001 C CNN
1302	F 1 "VCC" H 9250 5350 50 0000 C CNN
1303	F 2 "" H 9250 5200 60 0000 C CNN
1304	F 3 "" H 9250 5200 60 0000 C CNN
1305	1 9250 5200
1306	1 0 0 -1
1307	$EndComp
1308	Wire Wire Line
1309	9250 5350 9250 5200
1310	$Comp
1311	L SW_DIP_x4 S1
1312	U 1 1 56268B08
1313	P 8650 3150
1314	F 0 "S1" H 8650 2900 50 0000 C CNN
1315	F 1 "SW_DIP_x4" H 8650 3400 50 0000 C CNN
1316	F 2 "Buttons_Switches_ThroughHole:SW_DIP_x4_Slide" H 8600 3150 60 0001 C CNN
1317	F 3 "" H 8600 3150 60 0000 C CNN
1318	1 8650 3150
1319	1 0 0 -1
1320	$EndComp
1321	Wire Wire Line
1322	8200 3000 8350 3000
1323	Wire Wire Line
1324	8350 3000 8350 3100
1325	Wire Wire Line
1326	8950 3000 9100 3000
1327	Wire Wire Line
1328	8950 3100 9100 3100
1329	Text Label 7900 3200 0 60 ~ 0
1330	PRESET
1331	Text Label 9100 3200 0 60 ~ 0
1332	RSTI
1333	Wire Wire Line
1334	8950 3200 9100 3200
1335	Wire Wire Line
1336	7900 3200 8350 3200
1337	Text Label 9350 900 0 60 ~ 0
1338	RSTI
1339	Wire Wire Line
1340	8350 3300 7900 3300
1341	Wire Wire Line
1342	8950 3300 9100 3300
1343	Text Label 7900 3300 0 60 ~ 0
1344	INT
1345	Text Label 9100 3300 0 60 ~ 0
1346	/DCD
1347	Text Label 9350 800 0 60 ~ 0
1348	INT
1349	Wire Notes Line
1350	2750 6700 6450 6700
1351	$Comp
1352	L FT231X U4
1353	U 1 1 5627FA58
1354	P 5200 4400
1355	F 0 "U4" H 5200 3900 60 0000 C CNN
1356	F 1 "FT231X" H 5450 3500 60 0000 C CNN
1357	F 2 "ch376:SSOP-24_3.9x8.7mm_Pitch0.635mm" H 5200 4600 60 0001 C CNN
1358	F 3 "" H 5200 4600 60 0000 C CNN
1359	1 5200 4400
1360	1 0 0 -1
1361	$EndComp
1362	Wire Wire Line
1363	5800 5200 6300 5200
1364	Wire Wire Line
1365	6300 5200 6300 5750
1366	$Comp
1367	L VCC #PWR020
1368	U 1 1 56280663
1369	P 4500 5200
1370	F 0 "#PWR020" H 4500 5050 50 0001 C CNN
1371	F 1 "VCC" H 4500 5350 50 0000 C CNN
1372	F 2 "" H 4500 5200 60 0000 C CNN
1373	F 3 "" H 4500 5200 60 0000 C CNN
1374	1 4500 5200
1375	0 -1 -1 0
1376	$EndComp
1377	Wire Wire Line
1378	4500 5200 4600 5200
1379	Wire Wire Line
1380	5800 4400 6000 4400
1381	Wire Wire Line
1382	3050 5050 3900 5050
1383	Wire Wire Line
1384	6300 5750 2900 5750
1385	Wire Wire Line
1386	3900 5450 5250 5450
1387	Connection ~ 5150 5450
1388	Wire Wire Line
1389	5200 5550 5200 5450
1390	Connection ~ 5200 5450
1391	Text Label 6200 800 1 60 ~ 0
1392	CURSOR
1393	Text Label 900 4600 2 60 ~ 0
1394	CURSOR
1395	$Comp
1396	L R R7
1397	U 1 1 562AAAE2
1398	P 6150 4750
1399	F 0 "R7" V 6230 4750 50 0000 C CNN
1400	F 1 "4k7" V 6150 4750 50 0000 C CNN
1401	F 2 "Resistors_SMD:R_0805" V 6080 4750 30 0001 C CNN
1402	F 3 "" H 6150 4750 30 0000 C CNN
1403	1 6150 4750
1404	1 0 0 -1
1405	$EndComp
1406	$Comp
1407	L GND #PWR021
1408	U 1 1 562AAF90
1409	P 6350 4600
1410	F 0 "#PWR021" H 6350 4350 50 0001 C CNN
1411	F 1 "GND" H 6350 4450 50 0000 C CNN
1412	F 2 "" H 6350 4600 60 0000 C CNN
1413	F 3 "" H 6350 4600 60 0000 C CNN
1414	1 6350 4600
1415	1 0 0 -1
1416	$EndComp
1417	Wire Wire Line
1418	6150 4600 6350 4600
1419	Text Label 5800 4900 0 60 ~ 0
1420	AWAKE
1421	Wire Wire Line
1422	10100 1600 10100 800
1423	Wire Wire Line
1424	10100 800 10700 800
1425	Connection ~ 9600 1600
1426	$Comp
1427	L +3.3V #PWR022
1428	U 1 1 56771760
1429	P 10700 800
1430	F 0 "#PWR022" H 10700 650 50 0001 C CNN
1431	F 1 "+3.3V" H 10700 940 50 0000 C CNN
1432	F 2 "" H 10700 800 60 0000 C CNN
1433	F 3 "" H 10700 800 60 0000 C CNN
1434	1 10700 800
1435	1 0 0 -1
1436	$EndComp
1437	Connection ~ 10550 800
1438	NoConn ~ 9600 2100
1439	$Comp
1440	L CONN_microSD U2
1441	U 1 1 56773EFE
1442	P 10450 5800
1443	F 0 "U2" H 10450 5300 40 0000 C CNN
1444	F 1 "CONN_microSD" H 10500 6350 30 0000 C CNN
1445	F 2 "opendous:Memory_Card_microSD_DM3CS-SF" H 10450 5800 60 0001 C CNN
1446	F 3 "" H 10450 5800 60 0000 C CNN
1447	1 10450 5800
1448	1 0 0 -1
1449	$EndComp
1450	Wire Wire Line
1451	9800 5350 10150 5350
1452	Wire Wire Line
1453	10950 6000 10150 6000
1454	Wire Wire Line
1455	10950 6100 10750 6100
1456	Connection ~ 10950 6000
1457	Wire Wire Line
1458	10150 5650 9850 5650
1459	Wire Wire Line
1460	10150 5800 9800 5800
1461	Wire Wire Line
1462	10150 5900 9850 5900
1463	Wire Wire Line
1464	10150 6100 9900 6100
1465	$Comp
1466	L GND #PWR023
1467	U 1 1 56774CE9
1468	P 10950 6200
1469	F 0 "#PWR023" H 10950 5950 50 0001 C CNN
1470	F 1 "GND" H 10950 6050 50 0000 C CNN
1471	F 2 "" H 10950 6200 60 0000 C CNN
1472	F 3 "" H 10950 6200 60 0000 C CNN
1473	1 10950 6200
1474	1 0 0 -1
1475	$EndComp
1476	Connection ~ 10950 6100
1477	Wire Wire Line
1478	10950 6200 10950 6000
1479	NoConn ~ 10150 5450
1480	$EndSCHEMATC

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source: avrstuff/CPC stuff/ch376/ramcard.sch@ e35cefc

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