ramcard.sch@ 6172c17

main

Last change on this file since 6172c17 was 6172c17, checked in by Adrien Destugues <pulkomandy@…>, 8 years ago

Board version 1.0

Add footprint for CH376 activity LED (not populated on my boards)
Change version and year on silkscreen
Minor routing fixes and improvements
Add all capacitor values

git-svn-id: svn://pulkomandy.tk/avrstuff@122 c6672c3c-f6b6-47f9-9001-1fd6b12fecbe

Property mode set to 100644

File size: 32.5 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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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
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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
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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
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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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136	A3
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138	A2
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140	A1
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145	Entry Wire Line
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147	Entry Wire Line
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149	Entry Wire Line
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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
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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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184	F 2 "" H 2100 4300 60 0001 C CNN
185	F 3 "" H 2100 4300 60 0001 C CNN
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187	-1 0 0 1
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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
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204	F 0 "C3" H 1500 3900 50 0000 L CNN
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206	F 2 "Capacitors_SMD:C_0805" H 1450 3800 60 0001 C CNN
207	F 3 "" H 1450 3800 60 0001 C CNN
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211	$Comp
212	L CONN_25X2 P1
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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
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229	F 3 "" H 1100 3800 60 0001 C CNN
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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
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247	NoConn ~ 850 4800
248	NoConn ~ 2050 4700
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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
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274	1 0 0 -1
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291	F 3 "" H 750 3800 60 0001 C CNN
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301	U 1 1 561ED197
302	P 3200 2250
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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
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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
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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
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373	P 9150 1900
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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
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382	Text Label 10700 900 0 60 ~ 0
383	FE80
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386	Text Label 9450 1100 0 60 ~ 0
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389	L USB_A P2
390	U 1 1 56215113
391	P 8600 1700
392	F 0 "P2" H 8800 1500 50 0000 C CNN
393	F 1 "USB_A" H 8550 1900 50 0000 C CNN
394	F 2 "Connect:USB_A" V 8550 1600 60 0001 C CNN
395	F 3 "" V 8550 1600 60 0000 C CNN
396	1 8600 1700
397	0 -1 -1 0
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400	L GND #PWR07
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402	P 8350 1200
403	F 0 "#PWR07" H 8350 950 50 0001 C CNN
404	F 1 "GND" H 8350 1050 50 0000 C CNN
405	F 2 "" H 8350 1200 60 0000 C CNN
406	F 3 "" H 8350 1200 60 0000 C CNN
407	1 8350 1200
408	1 0 0 -1
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410	$Comp
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416	F 2 "" H 8900 2400 60 0000 C CNN
417	F 3 "" H 8900 2400 60 0000 C CNN
418	1 8900 2400
419	-1 0 0 1
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426	F 1 "2R" V 8900 2200 50 0000 C CNN
427	F 2 "Resistors_SMD:R_0805" V 8830 2200 30 0001 C CNN
428	F 3 "" H 8900 2200 30 0000 C CNN
429	1 8900 2200
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439	F 3 "" H 8550 2200 60 0000 C CNN
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498	Wire Wire Line
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514	Wire Wire Line
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516	Wire Wire Line
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520	Wire Wire Line
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522	Wire Wire Line
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524	Wire Wire Line
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560	Wire Wire Line
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562	Wire Wire Line
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564	Wire Wire Line
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566	Connection ~ 1450 3950
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602	Wire Wire Line
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620	Wire Wire Line
621	2100 2900 2100 2100
622	Wire Wire Line
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706	Wire Wire Line
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723	SD_CLK
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732	F 2 "" H 10900 4100 60 0000 C CNN
733	F 3 "" H 10900 4100 60 0000 C CNN
734	1 10900 4100
735	1 0 0 -1
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737	$Comp
738	L LD1117S33CTR U1
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740	P 10400 4150
741	F 0 "U1" H 10400 4400 40 0000 C CNN
742	F 1 "LD1117S33CTR" H 10400 4350 40 0000 C CNN
743	F 2 "TO_SOT_Packages_SMD:SOT-223" H 10400 4250 40 0000 C CNN
744	F 3 "" H 10400 4150 60 0000 C CNN
745	1 10400 4150
746	1 0 0 -1
747	$EndComp
748	$Comp
749	L GND #PWR010
750	U 1 1 5622141D
751	P 10400 4550
752	F 0 "#PWR010" H 10400 4300 50 0001 C CNN
753	F 1 "GND" H 10400 4400 50 0000 C CNN
754	F 2 "" H 10400 4550 60 0000 C CNN
755	F 3 "" H 10400 4550 60 0000 C CNN
756	1 10400 4550
757	1 0 0 -1
758	$EndComp
759	$Comp
760	L VCC #PWR011
761	U 1 1 56221658
762	P 9900 4100
763	F 0 "#PWR011" H 9900 3950 50 0001 C CNN
764	F 1 "VCC" H 9900 4250 50 0000 C CNN
765	F 2 "" H 9900 4100 60 0000 C CNN
766	F 3 "" H 9900 4100 60 0000 C CNN
767	1 9900 4100
768	1 0 0 -1
769	$EndComp
770	Wire Wire Line
771	9900 4100 10000 4100
772	Wire Wire Line
773	10400 4400 10400 4550
774	Wire Wire Line
775	10800 4100 10900 4100
776	$Comp
777	L CP C7
778	U 1 1 56221A22
779	P 10900 4350
780	F 0 "C7" H 10925 4450 50 0000 L CNN
781	F 1 "10u" H 10925 4250 50 0000 L CNN
782	F 2 "Capacitors_ThroughHole:C_Radial_D5_L6_P2.5" H 10938 4200 30 0001 C CNN
783	F 3 "" H 10900 4350 60 0000 C CNN
784	1 10900 4350
785	1 0 0 -1
786	$EndComp
787	Wire Wire Line
788	10900 4100 10900 4200
789	Wire Wire Line
790	10900 4500 10400 4500
791	Connection ~ 10400 4500
792	Wire Wire Line
793	8900 2400 8900 2350
794	$Comp
795	L +3.3V #PWR012
796	U 1 1 56222B51
797	P 9850 5900
798	F 0 "#PWR012" H 9850 5750 50 0001 C CNN
799	F 1 "+3.3V" H 9850 6040 50 0000 C CNN
800	F 2 "" H 9850 5900 60 0000 C CNN
801	F 3 "" H 9850 5900 60 0000 C CNN
802	1 9850 5900
803	0 -1 -1 0
804	$EndComp
805	NoConn ~ 10150 5550
806	Text Label 10700 1300 0 60 ~ 0
807	/SD_CS
808	Text Label 10700 1000 0 60 ~ 0
809	SD_CLK
810	Text Label 9450 1400 0 60 ~ 0
811	SD_DO
812	Text Label 10700 1100 0 60 ~ 0
813	SD_DI
814	Text Label 4050 2000 2 60 ~ 0
815	FEBx
816	Text Notes 9800 3800 0 60 ~ 0
817	OPTIONAL SD card support
818	Wire Notes Line
819	11150 3600 9400 3600
820	Wire Notes Line
821	9400 3600 9400 6400
822	Wire Notes Line
823	9400 6400 11150 6400
824	Wire Notes Line
825	11150 6400 11150 3600
826	Wire Notes Line
827	11100 550 8000 550
828	Wire Notes Line
829	8000 550 8000 2650
830	Wire Notes Line
831	8000 2650 11100 2650
832	Wire Notes Line
833	11100 2650 11100 550
834	Text Notes 10150 2500 0 60 ~ 0
835	USB controller
836	Wire Notes Line
837	500 500 500 3200
838	Wire Notes Line
839	500 3200 4200 3200
840	Wire Notes Line
841	4200 3200 4200 500
842	Wire Notes Line
843	4200 500 500 500
844	Text Notes 3250 700 0 60 ~ 0
845	Address decoding
846	$Comp
847	L TL16C550C U3
848	U 1 1 56228CDB
849	P 6150 1750
850	F 0 "U3" H 6250 1800 60 0000 C CNN
851	F 1 "TL16C550C" H 6250 1900 60 0000 C CNN
852	F 2 "Housings_QFP:TQFP-48_7x7mm_Pitch0.5mm" V 7150 1450 60 0001 C CNN
853	F 3 "" V 7150 1450 60 0000 C CNN
854	1 6150 1750
855	1 0 0 -1
856	$EndComp
857	Wire Notes Line
858	4600 550 4600 3050
859	Wire Notes Line
860	4600 3050 7550 3050
861	Wire Notes Line
862	7550 3050 7550 550
863	Wire Notes Line
864	7550 550 4600 550
865	Text Notes 4650 3000 0 60 ~ 0
866	UART interface
867	Text Label 6000 800 1 60 ~ 0
868	D0
869	Text Label 5900 800 1 60 ~ 0
870	D1
871	Text Label 5800 800 1 60 ~ 0
872	D2
873	Text Label 5700 800 1 60 ~ 0
874	D3
875	Text Label 5600 800 1 60 ~ 0
876	D4
877	Text Label 5150 1400 2 60 ~ 0
878	D5
879	Text Label 5150 1500 2 60 ~ 0
880	D6
881	Text Label 5150 1600 2 60 ~ 0
882	D7
883	Wire Wire Line
884	5150 2400 5500 2400
885	Wire Wire Line
886	5500 2400 5500 1700
887	Wire Wire Line
888	5500 1700 5150 1700
889	Text Label 5150 2200 2 60 ~ 0
890	A4
891	Text Label 5150 2100 2 60 ~ 0
892	A5
893	Text Label 5150 2300 2 60 ~ 0
894	FEBx
895	Text Label 9300 2000 0 60 ~ 0
896	12MHz
897	Text Label 6150 5100 2 60 ~ 0
898	24MHz
899	NoConn ~ 5900 2700
900	Text Label 7100 1900 0 60 ~ 0
901	A0
902	Text Label 7100 2000 0 60 ~ 0
903	A1
904	Text Label 7100 2100 0 60 ~ 0
905	A2
906	NoConn ~ 7100 1800
907	NoConn ~ 6700 2700
908	NoConn ~ 6600 2700
909	Text Label 6000 2700 3 60 ~ 0
910	/WR
911	Text Label 6300 2700 3 60 ~ 0
912	/RD
913	$Comp
914	L GND #PWR013
915	U 1 1 56229E79
916	P 6200 2850
917	F 0 "#PWR013" H 6200 2600 50 0001 C CNN
918	F 1 "GND" H 6200 2700 50 0000 C CNN
919	F 2 "" H 6200 2850 60 0000 C CNN
920	F 3 "" H 6200 2850 60 0000 C CNN
921	1 6200 2850
922	1 0 0 -1
923	$EndComp
924	Wire Wire Line
925	6200 2850 6200 2700
926	$Comp
927	L VCC #PWR014
928	U 1 1 5622A2AF
929	P 6100 750
930	F 0 "#PWR014" H 6100 600 50 0001 C CNN
931	F 1 "VCC" H 6100 900 50 0000 C CNN
932	F 2 "" H 6100 750 60 0000 C CNN
933	F 3 "" H 6100 750 60 0000 C CNN
934	1 6100 750
935	1 0 0 -1
936	$EndComp
937	Text Label 2050 4800 2 60 ~ 0
938	/RESET
939	Text Label 6500 800 1 60 ~ 0
940	/CTS
941	Text Label 7100 1500 0 60 ~ 0
942	/RTS
943	Text Label 5150 1900 2 60 ~ 0
944	RX
945	Text Label 5150 2000 2 60 ~ 0
946	TX
947	Wire Wire Line
948	9600 2000 9300 2000
949	Wire Wire Line
950	4500 4000 5250 4000
951	Wire Wire Line
952	5250 4000 5250 3750
953	$Comp
954	L VCC #PWR015
955	U 1 1 5622DFD0
956	P 5150 3700
957	F 0 "#PWR015" H 5150 3550 50 0001 C CNN
958	F 1 "VCC" H 5150 3850 50 0000 C CNN
959	F 2 "" H 5150 3700 60 0000 C CNN
960	F 3 "" H 5150 3700 60 0000 C CNN
961	1 5150 3700
962	1 0 0 -1
963	$EndComp
964	Wire Wire Line
965	5150 3750 5150 3700
966	$Comp
967	L GND #PWR016
968	U 1 1 5622E2CA
969	P 5200 5550
970	F 0 "#PWR016" H 5200 5300 50 0001 C CNN
971	F 1 "GND" H 5200 5400 50 0000 C CNN
972	F 2 "" H 5200 5550 60 0000 C CNN
973	F 3 "" H 5200 5550 60 0000 C CNN
974	1 5200 5550
975	1 0 0 -1
976	$EndComp
977	Text Label 6000 4000 2 60 ~ 0
978	RX
979	Text Label 6000 4100 2 60 ~ 0
980	TX
981	Wire Wire Line
982	5800 4000 6000 4000
983	Wire Wire Line
984	5800 4100 6000 4100
985	Text Label 6000 4200 2 60 ~ 0
986	/CTS
987	Text Label 6000 4300 2 60 ~ 0
988	/RTS
989	Wire Wire Line
990	5800 4200 6000 4200
991	Wire Wire Line
992	5800 4300 6000 4300
993	Text Label 5800 2700 3 60 ~ 0
994	24MHz
995	Text Label 6150 5000 2 60 ~ 0
996	12MHz
997	Wire Wire Line
998	5800 4900 6150 4900
999	Wire Wire Line
1000	5800 5000 6150 5000
1001	Text Label 6000 4400 2 60 ~ 0
1002	GPO2
1003	Wire Wire Line
1004	5800 5100 6150 5100
1005	Text Label 6300 5200 2 60 ~ 0
1006	VBUS_Sense
1007	Wire Wire Line
1008	6100 2700 6100 2750
1009	Wire Wire Line
1010	6100 2750 6800 2750
1011	Connection ~ 6200 2750
1012	Wire Wire Line
1013	6400 2750 6400 2700
1014	Wire Wire Line
1015	6800 2750 6800 2700
1016	Connection ~ 6400 2750
1017	Wire Wire Line
1018	6100 800 6100 750
1019	Connection ~ 5150 4000
1020	$Comp
1021	L R R4
1022	U 1 1 562364F7
1023	P 4350 4350
1024	F 0 "R4" V 4250 4450 50 0000 C CNN
1025	F 1 "27" V 4350 4350 50 0000 C CNN
1026	F 2 "Resistors_SMD:R_0805" V 4280 4350 30 0001 C CNN
1027	F 3 "" H 4350 4350 30 0000 C CNN
1028	1 4350 4350
1029	0 1 1 0
1030	$EndComp
1031	$Comp
1032	L R R5
1033	U 1 1 562365B5
1034	P 4350 4450
1035	F 0 "R5" V 4430 4450 50 0000 C CNN
1036	F 1 "27" V 4350 4450 50 0000 C CNN
1037	F 2 "Resistors_SMD:R_0805" V 4280 4450 30 0001 C CNN
1038	F 3 "" H 4350 4450 30 0000 C CNN
1039	1 4350 4450
1040	0 1 1 0
1041	$EndComp
1042	Wire Wire Line
1043	4500 4350 4600 4350
1044	Wire Wire Line
1045	4500 4450 4600 4450
1046	$Comp
1047	L C C8
1048	U 1 1 56236861
1049	P 3900 4700
1050	F 0 "C8" H 3925 4800 50 0000 L CNN
1051	F 1 "47pF" H 3925 4600 50 0000 L CNN
1052	F 2 "Capacitors_SMD:C_0805" H 3938 4550 30 0001 C CNN
1053	F 3 "" H 3900 4700 60 0000 C CNN
1054	1 3900 4700
1055	1 0 0 -1
1056	$EndComp
1057	$Comp
1058	L C C9
1059	U 1 1 562368CE
1060	P 4100 4700
1061	F 0 "C9" H 4125 4800 50 0000 L CNN
1062	F 1 "47pF" H 4125 4600 50 0000 L CNN
1063	F 2 "Capacitors_SMD:C_0805" H 4138 4550 30 0001 C CNN
1064	F 3 "" H 4100 4700 60 0000 C CNN
1065	1 4100 4700
1066	1 0 0 -1
1067	$EndComp
1068	$Comp
1069	L USB_B P3
1070	U 1 1 56236A6D
1071	P 3450 4450
1072	F 0 "P3" H 3650 4250 50 0000 C CNN
1073	F 1 "USB_B" H 3400 4650 50 0000 C CNN
1074	F 2 "Connect:USB_B" V 3400 4350 60 0001 C CNN
1075	F 3 "" V 3400 4350 60 0000 C CNN
1076	1 3450 4450
1077	0 -1 1 0
1078	$EndComp
1079	Wire Wire Line
1080	4200 4350 3750 4350
1081	Wire Wire Line
1082	4200 4450 3750 4450
1083	Wire Wire Line
1084	3900 4550 3900 4450
1085	Connection ~ 3900 4450
1086	Wire Wire Line
1087	4100 4550 4100 4350
1088	Connection ~ 4100 4350
1089	Wire Wire Line
1090	3750 4550 3750 4850
1091	Wire Wire Line
1092	3750 4850 4100 4850
1093	Connection ~ 3900 4850
1094	Wire Wire Line
1095	3900 4850 3900 5450
1096	$Comp
1097	L R R2
1098	U 1 1 562372BC
1099	P 3050 4250
1100	F 0 "R2" V 3130 4250 50 0000 C CNN
1101	F 1 "4k7" V 3050 4250 50 0000 C CNN
1102	F 2 "Resistors_SMD:R_0805" V 2980 4250 30 0001 C CNN
1103	F 3 "" H 3050 4250 30 0000 C CNN
1104	1 3050 4250
1105	1 0 0 -1
1106	$EndComp
1107	$Comp
1108	L R R3
1109	U 1 1 5623736D
1110	P 3050 4650
1111	F 0 "R3" V 3130 4650 50 0000 C CNN
1112	F 1 "10k" V 3050 4650 50 0000 C CNN
1113	F 2 "Resistors_SMD:R_0805" V 2980 4650 30 0001 C CNN
1114	F 3 "" H 3050 4650 30 0000 C CNN
1115	1 3050 4650
1116	1 0 0 -1
1117	$EndComp
1118	Wire Wire Line
1119	3750 4250 3750 4100
1120	Wire Wire Line
1121	3750 4100 3050 4100
1122	Wire Wire Line
1123	3050 4500 3050 4400
1124	Wire Wire Line
1125	3050 4800 3050 5050
1126	Connection ~ 3900 5050
1127	Wire Wire Line
1128	3050 4450 2900 4450
1129	Wire Wire Line
1130	2900 4450 2900 5750
1131	Connection ~ 3050 4450
1132	$Comp
1133	L C C10
1134	U 1 1 56237A25
1135	P 4350 4000
1136	F 0 "C10" H 4400 4100 50 0000 L CNN
1137	F 1 "100nF" H 4400 3900 50 0000 L CNN
1138	F 2 "Capacitors_SMD:C_0805" H 4350 4000 60 0001 C CNN
1139	F 3 "" H 4350 4000 60 0001 C CNN
1140	1 4350 4000
1141	0 1 1 0
1142	$EndComp
1143	$Comp
1144	L GND #PWR017
1145	U 1 1 56237FF9
1146	P 4000 4000
1147	F 0 "#PWR017" H 4000 3750 50 0001 C CNN
1148	F 1 "GND" H 4000 3850 50 0000 C CNN
1149	F 2 "" H 4000 4000 60 0000 C CNN
1150	F 3 "" H 4000 4000 60 0000 C CNN
1151	1 4000 4000
1152	1 0 0 -1
1153	$EndComp
1154	Wire Wire Line
1155	4000 4000 4200 4000
1156	Connection ~ 4600 4000
1157	Wire Notes Line
1158	6450 3400 6450 6700
1159	Wire Notes Line
1160	6450 3400 2750 3400
1161	Wire Notes Line
1162	2750 3400 2750 6700
1163	Text Notes 2950 3650 0 60 ~ 0
1164	UART to USB bridge
1165	Text Label 2050 5100 2 60 ~ 0
1166	/INT
1167	Text Label 900 5100 0 60 ~ 0
1168	/NMI
1169	Text Label 800 4900 0 60 ~ 0
1170	BUSRST
1171	Text Label 8800 4550 0 60 ~ 0
1172	/INT
1173	Text Label 8800 5050 0 60 ~ 0
1174	/NMI
1175	Wire Wire Line
1176	8700 4550 8800 4550
1177	Wire Wire Line
1178	8700 5050 8800 5050
1179	Text Label 7100 1300 0 60 ~ 0
1180	/OUT1
1181	Text Label 7100 1600 0 60 ~ 0
1182	/OUT2
1183	Text Label 7150 4450 0 60 ~ 0
1184	/OUT1
1185	Text Label 7150 5150 0 60 ~ 0
1186	/OUT2
1187	Wire Wire Line
1188	7150 5150 7500 5150
1189	Wire Wire Line
1190	7150 4450 7500 4450
1191	Wire Wire Line
1192	7500 4950 7500 4650
1193	Text Label 7100 1700 0 60 ~ 0
1194	INTRPT
1195	Text Label 7150 4800 0 60 ~ 0
1196	INTRPT
1197	Wire Wire Line
1198	7150 4800 7500 4800
1199	Connection ~ 7500 4800
1200	Text Label 7150 5650 0 60 ~ 0
1201	/RESET
1202	Wire Wire Line
1203	7150 5650 7500 5650
1204	Wire Wire Line
1205	7500 5550 7500 5750
1206	Connection ~ 7500 5650
1207	Text Label 8700 5650 0 60 ~ 0
1208	PRESET
1209	Text Label 7100 1200 0 60 ~ 0
1210	PRESET
1211	Text Label 6300 800 1 60 ~ 0
1212	/DCD
1213	Text Label 8200 3000 2 60 ~ 0
1214	GPO2
1215	Text Label 9100 3100 0 60 ~ 0
1216	BUSRST
1217	Text Label 9100 3000 0 60 ~ 0
1218	/DSR
1219	Text Label 6400 800 1 60 ~ 0
1220	/DSR
1221	Wire Wire Line
1222	8050 3900 8050 3700
1223	Wire Wire Line
1224	7900 3950 7900 3800
1225	Wire Wire Line
1226	7900 3800 8050 3800
1227	Connection ~ 8050 3800
1228	$Comp
1229	L VCC #PWR018
1230	U 1 1 56241F46
1231	P 7900 3950
1232	F 0 "#PWR018" H 7900 3800 50 0001 C CNN
1233	F 1 "VCC" H 7900 4100 50 0000 C CNN
1234	F 2 "" H 7900 3950 60 0000 C CNN
1235	F 3 "" H 7900 3950 60 0000 C CNN
1236	1 7900 3950
1237	-1 0 0 1
1238	$EndComp
1239	$Comp
1240	L 74LS38 U5
1241	U 1 1 5623C69E
1242	P 8100 4550
1243	F 0 "U5" H 8100 4600 60 0000 C CNN
1244	F 1 "74LS38" H 8100 4500 60 0000 C CNN
1245	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8100 4550 60 0001 C CNN
1246	F 3 "" H 8100 4550 60 0000 C CNN
1247	1 8100 4550
1248	1 0 0 -1
1249	$EndComp
1250	$Comp
1251	L 74LS38 U5
1252	U 2 1 5623C7AF
1253	P 8100 5050
1254	F 0 "U5" H 8100 5100 60 0000 C CNN
1255	F 1 "74LS38" H 8100 5000 60 0000 C CNN
1256	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8100 5050 60 0001 C CNN
1257	F 3 "" H 8100 5050 60 0000 C CNN
1258	2 8100 5050
1259	1 0 0 -1
1260	$EndComp
1261	$Comp
1262	L 74LS38 U5
1263	U 3 1 5623C846
1264	P 8100 5650
1265	F 0 "U5" H 8100 5700 60 0000 C CNN
1266	F 1 "74LS38" H 8100 5600 60 0000 C CNN
1267	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8100 5650 60 0001 C CNN
1268	F 3 "" H 8100 5650 60 0000 C CNN
1269	3 8100 5650
1270	1 0 0 -1
1271	$EndComp
1272	$Comp
1273	L 74LS38 U5
1274	U 4 1 5623C8AF
1275	P 8650 3800
1276	F 0 "U5" H 8650 3850 60 0000 C CNN
1277	F 1 "74LS38" H 8650 3750 60 0000 C CNN
1278	F 2 "Housings_SOIC:SOIC-14_3.9x8.7mm_Pitch1.27mm" H 8650 3800 60 0001 C CNN
1279	F 3 "" H 8650 3800 60 0000 C CNN
1280	4 8650 3800
1281	1 0 0 -1
1282	$EndComp
1283	Wire Wire Line
1284	8700 5650 9250 5650
1285	$Comp
1286	L R R6
1287	U 1 1 5623E101
1288	P 9250 5500
1289	F 0 "R6" V 9330 5500 50 0000 C CNN
1290	F 1 "4K7" V 9250 5500 50 0000 C CNN
1291	F 2 "Resistors_SMD:R_0805" V 9180 5500 30 0001 C CNN
1292	F 3 "" H 9250 5500 30 0000 C CNN
1293	1 9250 5500
1294	1 0 0 -1
1295	$EndComp
1296	$Comp
1297	L VCC #PWR019
1298	U 1 1 5623E535
1299	P 9250 5200
1300	F 0 "#PWR019" H 9250 5050 50 0001 C CNN
1301	F 1 "VCC" H 9250 5350 50 0000 C CNN
1302	F 2 "" H 9250 5200 60 0000 C CNN
1303	F 3 "" H 9250 5200 60 0000 C CNN
1304	1 9250 5200
1305	1 0 0 -1
1306	$EndComp
1307	Wire Wire Line
1308	9250 5350 9250 5200
1309	$Comp
1310	L SW_DIP_x4 S1
1311	U 1 1 56268B08
1312	P 8650 3150
1313	F 0 "S1" H 8650 2900 50 0000 C CNN
1314	F 1 "SW_DIP_x4" H 8650 3400 50 0000 C CNN
1315	F 2 "Buttons_Switches_ThroughHole:SW_DIP_x4_Slide" H 8600 3150 60 0001 C CNN
1316	F 3 "" H 8600 3150 60 0000 C CNN
1317	1 8650 3150
1318	1 0 0 -1
1319	$EndComp
1320	Wire Wire Line
1321	8200 3000 8350 3000
1322	Wire Wire Line
1323	8350 3000 8350 3100
1324	Wire Wire Line
1325	8950 3000 9100 3000
1326	Wire Wire Line
1327	8950 3100 9100 3100
1328	Text Label 7900 3200 0 60 ~ 0
1329	PRESET
1330	Text Label 9100 3200 0 60 ~ 0
1331	RSTI
1332	Wire Wire Line
1333	8950 3200 9100 3200
1334	Wire Wire Line
1335	7900 3200 8350 3200
1336	Text Label 9350 900 0 60 ~ 0
1337	RSTI
1338	Wire Wire Line
1339	8350 3300 7900 3300
1340	Wire Wire Line
1341	8950 3300 9100 3300
1342	Text Label 7900 3300 0 60 ~ 0
1343	INT
1344	Text Label 9100 3300 0 60 ~ 0
1345	/DCD
1346	Text Label 9350 800 0 60 ~ 0
1347	INT
1348	Wire Notes Line
1349	2750 6700 6450 6700
1350	$Comp
1351	L FT231X U4
1352	U 1 1 5627FA58
1353	P 5200 4400
1354	F 0 "U4" H 5200 3900 60 0000 C CNN
1355	F 1 "FT231X" H 5450 3500 60 0000 C CNN
1356	F 2 "ch376:SSOP-24_3.9x8.7mm_Pitch0.635mm" H 5200 4600 60 0001 C CNN
1357	F 3 "" H 5200 4600 60 0000 C CNN
1358	1 5200 4400
1359	1 0 0 -1
1360	$EndComp
1361	Wire Wire Line
1362	5800 5200 6300 5200
1363	Wire Wire Line
1364	6300 5200 6300 5750
1365	$Comp
1366	L VCC #PWR020
1367	U 1 1 56280663
1368	P 4500 5200
1369	F 0 "#PWR020" H 4500 5050 50 0001 C CNN
1370	F 1 "VCC" H 4500 5350 50 0000 C CNN
1371	F 2 "" H 4500 5200 60 0000 C CNN
1372	F 3 "" H 4500 5200 60 0000 C CNN
1373	1 4500 5200
1374	0 -1 -1 0
1375	$EndComp
1376	Wire Wire Line
1377	4500 5200 4600 5200
1378	Wire Wire Line
1379	5800 4400 6000 4400
1380	Wire Wire Line
1381	3050 5050 3900 5050
1382	Wire Wire Line
1383	6300 5750 2900 5750
1384	Wire Wire Line
1385	3900 5450 5250 5450
1386	Connection ~ 5150 5450
1387	Wire Wire Line
1388	5200 5550 5200 5450
1389	Connection ~ 5200 5450
1390	Text Label 6200 800 1 60 ~ 0
1391	CURSOR
1392	Text Label 900 4600 2 60 ~ 0
1393	CURSOR
1394	$Comp
1395	L R R7
1396	U 1 1 562AAAE2
1397	P 6150 4750
1398	F 0 "R7" V 6230 4750 50 0000 C CNN
1399	F 1 "4k7" V 6150 4750 50 0000 C CNN
1400	F 2 "Resistors_SMD:R_0805" V 6080 4750 30 0001 C CNN
1401	F 3 "" H 6150 4750 30 0000 C CNN
1402	1 6150 4750
1403	1 0 0 -1
1404	$EndComp
1405	$Comp
1406	L GND #PWR021
1407	U 1 1 562AAF90
1408	P 6350 4600
1409	F 0 "#PWR021" H 6350 4350 50 0001 C CNN
1410	F 1 "GND" H 6350 4450 50 0000 C CNN
1411	F 2 "" H 6350 4600 60 0000 C CNN
1412	F 3 "" H 6350 4600 60 0000 C CNN
1413	1 6350 4600
1414	1 0 0 -1
1415	$EndComp
1416	Wire Wire Line
1417	6150 4600 6350 4600
1418	Text Label 5800 4900 0 60 ~ 0
1419	AWAKE
1420	Wire Wire Line
1421	10100 1600 10100 800
1422	Wire Wire Line
1423	10100 800 10700 800
1424	Connection ~ 9600 1600
1425	$Comp
1426	L +3.3V #PWR022
1427	U 1 1 56771760
1428	P 10700 800
1429	F 0 "#PWR022" H 10700 650 50 0001 C CNN
1430	F 1 "+3.3V" H 10700 940 50 0000 C CNN
1431	F 2 "" H 10700 800 60 0000 C CNN
1432	F 3 "" H 10700 800 60 0000 C CNN
1433	1 10700 800
1434	1 0 0 -1
1435	$EndComp
1436	Connection ~ 10550 800
1437	NoConn ~ 9600 2100
1438	$Comp
1439	L CONN_microSD U2
1440	U 1 1 56773EFE
1441	P 10450 5800
1442	F 0 "U2" H 10450 5300 40 0000 C CNN
1443	F 1 "CONN_microSD" H 10500 6350 30 0000 C CNN
1444	F 2 "opendous:Memory_Card_microSD_DM3CS-SF" H 10450 5800 60 0001 C CNN
1445	F 3 "" H 10450 5800 60 0000 C CNN
1446	1 10450 5800
1447	1 0 0 -1
1448	$EndComp
1449	Wire Wire Line
1450	9800 5350 10150 5350
1451	Wire Wire Line
1452	10950 6000 10150 6000
1453	Wire Wire Line
1454	10950 6100 10750 6100
1455	Connection ~ 10950 6000
1456	Wire Wire Line
1457	10150 5650 9850 5650
1458	Wire Wire Line
1459	10150 5800 9800 5800
1460	Wire Wire Line
1461	10150 5900 9850 5900
1462	Wire Wire Line
1463	10150 6100 9900 6100
1464	$Comp
1465	L GND #PWR023
1466	U 1 1 56774CE9
1467	P 10950 6200
1468	F 0 "#PWR023" H 10950 5950 50 0001 C CNN
1469	F 1 "GND" H 10950 6050 50 0000 C CNN
1470	F 2 "" H 10950 6200 60 0000 C CNN
1471	F 3 "" H 10950 6200 60 0000 C CNN
1472	1 10950 6200
1473	1 0 0 -1
1474	$EndComp
1475	Connection ~ 10950 6100
1476	Wire Wire Line
1477	10950 6200 10950 6000
1478	NoConn ~ 10150 5450
1479	$Comp
1480	L LED D1
1481	U 1 1 56882A1C
1482	P 10900 2000
1483	F 0 "D1" H 10900 2100 50 0000 C CNN
1484	F 1 "LED" H 10900 1900 50 0000 C CNN
1485	F 2 "Resistors_SMD:R_0805" H 10900 2000 60 0001 C CNN
1486	F 3 "" H 10900 2000 60 0000 C CNN
1487	1 10900 2000
1488	0 1 1 0
1489	$EndComp
1490	$Comp
1491	L R R8
1492	U 1 1 56882B5F
1493	P 10900 1550
1494	F 0 "R8" V 10980 1550 50 0000 C CNN
1495	F 1 "1K" V 10900 1550 50 0000 C CNN
1496	F 2 "Resistors_SMD:R_0805" V 10830 1550 30 0001 C CNN
1497	F 3 "" H 10900 1550 30 0000 C CNN
1498	1 10900 1550
1499	1 0 0 -1
1500	$EndComp
1501	Wire Wire Line
1502	10900 1200 10900 1400
1503	Wire Wire Line
1504	10900 1800 10900 1700
1505	Wire Wire Line
1506	10900 2200 10900 2350
1507	$Comp
1508	L +3.3V #PWR024
1509	U 1 1 56883D26
1510	P 10700 2350
1511	F 0 "#PWR024" H 10700 2200 50 0001 C CNN
1512	F 1 "+3.3V" H 10700 2490 50 0000 C CNN
1513	F 2 "" H 10700 2350 60 0000 C CNN
1514	F 3 "" H 10700 2350 60 0000 C CNN
1515	1 10700 2350
1516	1 0 0 -1
1517	$EndComp
1518	Wire Wire Line
1519	10900 2350 10700 2350
1520	$EndSCHEMATC

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source: avrstuff/CPC stuff/ch376/ramcard.sch@ 6172c17

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