Drive Connectors: Toshiba XM-6702B User's Guide

INTERFACE PIN ASSIGNMENT
PIN NO.	I/O	SIGNAL NAME	HOST SIGNAL NAME	PIN NO.	I/O	SIGNAL NAME	HOST SIGNAL NAME
1	I	Reset	Host Reset	21	O	DMARQ	DMA Request
2	-	GND		22	-	GND
3	I/O	DD7	Host Data Bus BIT 7	23	I	DIOW-	Host I/O Write
4	I/O	DD8	Host Data Bus BIT 8	24	-	GND
5	I/O	DD6	Host Data Bus BIT 6	25	I	DIOR-	Host I/O Read
6	I/O	DD9	Host Data Bus BIT 9	26	-	GND
7	I/O	DD5	Host Data Bus BIT 5	27	O	IORDY	I/O Channel Ready
8	I/O	DD10	Host Data Bus Bit 10	28	-	SPSYNC:CSEL	Spindle SYNC or Cable Select
9	I/O	DD4	Host Data Bus BIT 4	29	I	DMACK-	DMA Acknowledge
10	I/O	DD11	Host Data Bus BIT 11	30	-	GND
11	I/O	DD3	Host Data Bus BIT 3	31	O	INTRQ	Host Interrupt Request
12	I/O	DD12	Host Data Bus BIT 12	32	O	IOCS16-	Host 16 BIT I/O
13	I/O	DD2	Host Data Bus BIT 2	33	I	DA1	Host Address Bus BIT 1
14	I/O	DD13	Host Data Bus BIT 13	34	I/O	PDIAG-	Passed Diagnostics
15	I/O	DD1	Host Data Bus BIT 1	35	I	DA0	Host Address Bus BIT 0
16	I/O	DD14	Host Data Bus BIT 14	36	I	DA2	Host Address Bus BIT 2
17	I/O	DD0	Host Data Bus BIT 0	37	I	CS1FX	Host CHIP Select 0
18	I/O	DD15	Host Data Bus BIT 15	38	I	CS3FX	Host CHIP Select 1
19	-	GND		39	I/O	DASP-	Drive Active/Drive 1 Present
20	-	(KEYPIN)		40	-	GND