Pin	Name	Beschreibung	Pin	Name	Beschreibung
1	/RESET	Reset	21	n/c	Not connected
2	GND	Ground	22	GND	Ground
3	DD7	Data 7	23	/IOW	Write Strobe
4	DD8	Data 8	24	GND	Ground
5	DD6	Data 6	25	/IOR	Read Strobe
6	DD9	Data 9	26	GND	Ground
7	DD5	Data 5	27	IO_CH_RDY
8	DD10	Data 10	28	ALE	???
9	DD4	Data 4	29	n/c	Not connected
10	DD11	Data 11	30	GND	Ground
11	DD3	Data 3	31	IRQR	Interrupt Request
12	DD12	Data 12	32	/IOCS16	IO ChipSelect 16
13	DD2	Data 2	33	DA1	Address 1
14	DD13	Data 13	34	n/c	Not connected
15	DD1	Data 1	35	DA0	Address 0
16	DD14	Data 14	36	DA2	Address 2
17	DD0	Data 0	37	/IDE_CS0	(1F0-1F7)
18	DD15	Data 15	38	/IDE_CS1	(3F6-3F7)
19	GND	Ground	39	/ACTIVE	Led driver
20	KEY	Key	40	GND	Ground

IDE=Integrated Drive Electronics.