TABLE D–9
SCSI Pin Assignments
(continued)
Pin
Function
I/
O
Level
Pin
Function
I/O
Level
17
Ground
GND
42
Ground
GND
18
Ground
GND
43
bsy*
O
TTL
19
Ground
GND
44
ack*
O
TTL
20
Ground
GND
45
rst*
O
TTL
21
Ground
GND
46
msg*
O
TTL
22
Ground
GND
47
sel*
O
TTL
23
Ground
GND
48
cd*
O
TTL
24
Ground
GND
49
req*
O
TTL
25
Ground
GND
50
io*
O
TTL
SCSI-Signal Description
TABLE D–10
SCSI Signal Descriptions
Signal
Descriptions
sd<0-7>*
SCSI Data Bits 0 to 7
sdp*
SCSI Data Parity
atn*
Attention
bsy*
Busy
ack*
Acknowledge
rst*
Reset
msg*
Message
196
SPARCstation 10 Service Manual
♦
Revision A, July 1993
Summary of Contents for 1.0
Page 2: ...USA 650 960 1300 fax 650 969 9131 ...
Page 3: ...SPARCstation 10 Service Manual Part No 800 6358 11 Revision A July 1993 ...
Page 16: ...xv SPARCstation 10 Service Manual Revision A July 1993 ...
Page 21: ...Figure 1 6 Exploded View of the SPARCstation 10 System MLB System Overview 5 ...
Page 26: ...Figure 2 1 Default Boot Mode Flowchart 10 SPARCstation 10 Service Manual Revision A July 1993 ...
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Page 220: ...Glossary 204 SPARCstation 10 Service Manual Revision A July 1993 ...
Page 221: ...Index Index 205 ...