PIN NO.
I / O
1
I
-
2
3
I / O
I / O
4
I / O
5
I / O
6
I / O
7
I / O
8
I / O
9
I / O
10
I / O
11
I / O
12
I / O
13
I / O
14
I / O
15
I / O
16
I / O
17
18
I / O
-
19
-
20
O
21
-
22
I
23
-
24
25
I
-
26
27
O
-
28
29
I
-
30
31
O
32
O
33
I
34
I / O
35
I
36
I
37
I
38
I
39
I / O
-
40
Table 2 Interface Connector PIN Assignment
SIGNAL NAME
Reset -
GND
HD7
HD8
HD6
HD9
HD5
HD10
HD4
HD11
HD3
HD12
HD2
HD13
HD1
HD14
HD0
HD15
GND
(KEYPIN)
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
20/29
HOST SIGNAL NAME
Host Reset
Host Data Bus BIT 7
Host Data Bus BIT 8
Host Data Bus BIT 6
Host Data Bus BIT 9
Host Data Bus BIT 5
Host Data Bus BIT 10
Host Data Bus BIT 4
Host Data Bus BIT 11
Host Data Bus BIT 3
Host Data Bus BIT 12
Host Data Bus BIT 2
Host Data Bus BIT 13
Host Data Bus BIT 1
Host Data Bus BIT 14
Host Data Bus BIT 0
Host Data Bus BIT 15
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
SD-R5112 Rev.1.0