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20/29 SD-R5112 Rev.1.0
CSEL Cable Select
I
-
I / O
I / O
I / O
I / O
I / O
PIN NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
I / O SIGNAL NAME
HOST SIGNAL NAME
21
22
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I / O
I
I
I
I
I / O
I / O
O
O
O
O
I
I
I
I
Reset -
GND
HD7
HD8
HD6
HD5
HD10
HD9
HD4
HD11
HD3
HD12
HD2
HD13
HD1
HD14
HD0
HD15
GND
GND
GND
(KEYPIN)
HDRQ
HWR-,STOP
GND
HRD-, HDMARDY-HSTROBE
GND
IORDY, DDMARDY-DSTROBE
HDAK-
GND
INTRQ
IOCS16-
HA1
HA0
HA2
PDIAG-
HCS1-
HCS3-
DASP-
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 12
Host Data Bus BIT 10
Host Data Bus BIT 4
Host Data Bus BIT 11
Host Data Bus BIT 3
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
DMA Acknowledge
Host Interrupt Request
Host 16 BIT I / O
Host Address Bus BIT 1
Host Address Bus BIT 0
Passed Diagnostics
Host Address Bus BIT 2
Host CHIP Select 0
Host CHIP Select 1
Drive Active/Drive 1 Present
-
-
-
-
-
-
-
-
Table 2 Interface Connector PIN Assignment