Epson Expression 836XL User Manual page 108

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