68 pin MALE connector at the controller |
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.
| 68 pin FEMALE connector at the peripherals |