ATA (AT bus Attachment) Interne 44 broches

	coté controlleur
	coté cable

N° broche	Nom	Dir	Description
1	/RESET	-->	Reset
2	GND		Ground
3	DD7	<-->	Data 7
4	DD8	<-->	Data 8
5	DD6	<-->	Data 6
6	DD9	<-->	Data 9
7	DD5	<-->	Data 5
8	DD10	<-->	Data 10
9	DD4	<-->	Data 4
10	DD11	<-->	Data 11
11	DD3	<-->	Data 3
12	DD12	<-->	Data 12
13	DD2	<-->	Data 2
14	DD13	<-->	Data 13
15	DD1	<-->	Data 1
16	DD14	<-->	Data 14
17	DD0	<-->	Data 0
18	DD15	<-->	Data 15
19	GND		Ground
20	KEY	-	Key (Pin missing)
21	DMARQ	?	DMA Request
22	GND		Ground
23	/DIOW	-->	Write Strobe
24	GND		Ground
25	/DIOR	-->	Read Strobe
26	GND		Ground
27	IORDY	<--	I/O Ready
28	SPSYNC:CSEL	?	Spindle Sync or Cable Select
29	/DMACK	?	DMA Acknowledge
30	GND		Ground
31	INTRQ	<--	Interrupt Request
32	/IOCS16	?	IO ChipSelect 16
33	DA1	-->	Address 1
34	PDIAG	?	Passed Diagnostics
35	DA0	-->	Address 0
36	DA2	-->	Address 2
37	/IDE_CS0	-->	(1F0-1F7)
38	/IDE_CS1	-->	(3F6-3F7)
39	/ACTIVE	-->	Led driver
40	GND		Ground
41		-->	+5 VDC (Logique)
42		-->	+5 VDC (Moteur)
43			Ground
44		-->	Type (0=ATA)