Toshiba SD-M1912 user manual Interface Pin Assignments

Table 1.Interface Pin Assignments

INTERFACE PIN ASSIGNMENT

PIN	I/O	SIGNAL	HOST SIGNAL NAME	PIN	I/O
NO.		NAME		NO.
1	I	Reset	Host Reset	21	O
2	-	GND		22	-
3	I/O	HD7	Host Data Bus BIT 7	23	I
4	I/O	HD8	Host Data Bus BIT 8	24	-
5	I/O	HD6	Host Data Bus BIT 6	25	I
6	I/O	HD9	Host Data Bus BIT 9	26	-
7	I/O	HD5	Host Data Bus BIT 5	27	O
8	I/O	HD10	Host Data Bus Bit 10	28	-
9	I/O	HD4	Host Data Bus BIT 4	29	I
10	I/O	HD11	Host Data Bus BIT 11	30	-
11	I/O	HD3	Host Data Bus BIT 3	31	O
12	I/O	HD12	Host Data Bus BIT 12	32	O
13	I/O	HD2	Host Data Bus BIT 2	33	I
14	I/O	HD13	Host Data Bus BIT 13	34	I/O
15	I/O	HD1	Host Data Bus BIT 1	35	I
16	I/O	HD14	Host Data Bus BIT 14	36	I
17	I/O	HD0	Host Data Bus BIT 0	37	I
18	I/O	HD15	Host Data Bus BIT 15	38	I
19	-	GND		39	I/O
20	-	(KEYPIN)		40	-

SIGNAL

NAME

HDRQ

GND

HWR-,STOP

GND

HRD-,

HDMARDY, -

HSTROBE

GND

IORDY,

DDMARDY,-

DSTROBE

CSEL

HDAK-

GND

INTRQ

IOCS16-

HA1

PDIAG-

HA0

HA2

HCS1

HCS3

DASP-

GND

HOST SIGNAL NAME

DMA Request

Host I/O Write

Host I/O Read

I/O Channel Ready

Cable Select

DMA Acknowledge

Host Interrupt Request

Host 16 BIT I/O

Host Address Bus BIT 1

Passed Diagnostics

Host Address Bus BIT 0

Host Address Bus BIT 2

Host CHIP Select 0

Host CHIP Select 1

Drive Active/Drive 1 Present

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