Specifications
Page 108
SCSI pin
assignments
Pin No.
Signal
I/O
Description
1-12, 14-25, 35-37,
39, 40, 42
GND
—
Ground
13
NC
—
Not used
26-33
DB0-DB7
I/O
Data bus 0-7
34
DBP
I/O
Data bus parity
38
TERMPWR
—
Terminator power
41
ATN
I
Attention
43
BSY
I/O
Busy
44
ACK
I
Acknowledge
45
RST
I
Reset
46
MSG
O
Message
47
SEL
I/O
Select
48
C/D
O
Command/data
49
REQ
O
Request
50
I/O
O
Input/output