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PC Card ATA

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Reference and Sources:

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

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

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