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.
| Contributor: | Joakim Ögren |
| Source: | ATA-2 specifications |
Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-10