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Toshiba SD-R5002 User Manual page 18

Dvd rewriteable drive
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Table 1.Interface Pin Assignments
PIN
I/O
SIGNAL
NO.
NAME
1
I
Reset
2
-
GND
3
I/O
HD7
4
I/O
HD8
5
I/O
HD6
6
I/O
HD9
7
I/O
HD5
8
I/O
HD10
9
I/O
HD4
10
I/O
HD11
11
I/O
HD3
12
I/O
HD12
13
I/O
HD2
14
I/O
HD13
15
I/O
HD1
16
I/O
HD14
17
I/O
HD0
18
I/O
HD15
19
-
GND
20
-
(KEYPIN)
16
INTERFACE PIN ASSIGNMENT
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
PIN
I/O
SIGNAL
NO.
NAME
21
O
HDRQ
22
-
GND
23
I
HWR-,STOP
24
-
GND
25
I
HRD-,
HDMARDY, -
HSTROBE
26
-
GND
27
O
IORDY,
DDMARDY,-
DSTROBE
28
-
CSEL
29
I
HDAK-
30
-
GND
31
O
INTRQ
32
O
IOCS16-
33
I
HA1
34
I/O
PDIAG-
35
I
HA0
36
I
HA2
37
I
HCS1
38
I
HCS3
39
I/O
DASP-
40
-
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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