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PC Card ATA

This specification makes it possible to share ATA & PC Card with the same connectors.

 (at the controller)
 (at the peripherals)

68 PIN ??? MALE at the controller.
68 PIN ??? FEMALE at the peripherals.

Pin	Namel	Host	Dir	Dev	PC-Card equiv
1	Ground	x		x	Ground
2	DD3	x		x	D3
3	DD4	x		x	D4
4	DD5	x		x	D5
5	DD6	x		x	D6
6	DD7	x		x	D7
7	/CS0	x		x	/CE1
8				i	A10
9	/SELATA	x		x	/OE
10
11	/CS1	x		x 1)	A9
12				i	A8
13
14
15				i	/WE
16	INTRQ	x		x	/READY:IREQ
17	VCC	x		x	VCC
18
19
20
21
22				i	A7
23				i	A6
24				i	A5
25				i	A4
26				i	A3
27	DA2	x		x	A2
28	DA1	x		x	A1
29	DA0	x		x	A0
30	DD0	x		x	D0
31	DD1	x		x	D1
32	DD2	x		x	D2
33	/IOCS16	x		x	/WP:IOIS16
34	Ground	x		x	Ground
35	Ground	x		x	Ground
36	/CD1	x		x	/CD1
37	DD11	x		x	D11
38	DD12	x		x	D12
39	DD13	x		x	D13
40	DD14	x		x	D14
41	DD15	x		x	D15
42	/CS1	x		x 1)	/CE2
43				i	/VS1
44	/DIOR	x		x	/IORD
45	/DIOW	x		x	/IOWR
46
47
48
49
50
51	VCC	x		x	VCC
52
53
54
55	M/S-	x		x 2)
56	CSEL	x		x 2)
57				i	/VS2
58	/RESET	x		x	RESET
59	IORDY	o		x 3)	/WAIT
60	DMARQ	o		x 3)	/INPACK
61	/DMACK	o		o	/REG
62	/DASP	x		x	/BVD2:SPKR
63	/PDIAG	x		x	/BVD1:STSCHG
64	DD8	x		x	D8
65	DD9	x		x	D9
66	DD10	x		x	D10
67	/CD2	x		x	/CD2
68	Ground	x		x	Ground

x = Required.
i = Ignored by host in ATA mode.
o = Optional.
nothing = Not connected.
¹⁾ Device shall support only one /CS1 signal pin.
²⁾ Device shall support either /M/S or CSEL but not both.
³⁾ Device shall hold this signal negated if it does not support this function.

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