Pinouts of ATA Devices

[Tab]

Anyone have a diagram?

 

[davesaudio]

like this?
The pinouts are as follows: (_NAME means signal active low)

Name 2.5" 3.5" Desc
_RESET | 1 | 1 | Drive reset
GROUND | 2 | 2 |
DD7 | 3 | 3 | Drive data bus bit 7
DD8 | 4 | 4 | Drive data bus bit 8
DD6 | 5 | 5 | Drive data bus bit 6
DD9 | 6 | 6 | Drive data bus bit 9
DD5 | 7 | 7 | Drive data bus bit 5
DD10 | 8 | 8 | Drive data bus bit 10
DD4 | 9 | 9 | Drive data bus bit 4
DD11 | 10 | 10 | Drive data bus bit 11
DD3 | 11 | 11 | Drive data bus bit 3
DD12 | 12 | 12 | Drive data bus bit 12
DD2 | 13 | 13 | Drive data bus bit 2
DD13 | 14 | 14 | Drive data bus bit 13
DD1 | 15 | 15 | Drive data bus bit 1
DD14 | 16 | 16 | Drive data bus bit 14
DD0 | 17 | 17 | Drive data bus bit 0
DD15 | 18 | 18 | Drive data bus bit 15
GROUND | 19 | 19 |
key | 20 | 20 | Key for interface connector
DMARQ | 21 | 21 | DMA request (not supported yet)
GROUND | 22 | 22 |
_DIOW | 23 | 23 | Drive I/O write
GROUND | 24 | 24 |
_DIOR | 25 | 25 | Drive I/O read
GROUND | 26 | 26 |
IORDY | 27 | 27 | I/O channel ready
SPSYNC | 28 | 28 | Spindle sync (not supported yet)
_DMACK | 29 | 29 | DMA acknowledge (not supported yet)
GROUND | 30 | 30 |
INTRQ | 31 | 31 | Drive interrupt
_IOCS16 | 32 | 32 | Drive 16 bit I/O
DA1 | 33 | 33 | Drive address bus bit 1
_PDIAG | 34 | 34 | Passed diagnostics
DA0 | 35 | 35 | Drive address bus bit 0
DA2 | 36 | 36 | Drive address bus bit 2
_CS1FX | 37 | 37 | Chip select 0
_CS3FX | 38 | 38 | Chip select 1
_DASP | 39 | 39 | Drive active/slave present
GROUND | 40 | 40 |
+5v | 41 | -- | +5v supply
+5v | 42 | -- | +5v supply
GROUND | 43 | -- |
RESERVED| 44 | -- | Reserved for future definition