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6.9
COMMAND DESCRIPTIONS
The following section describes the command set of the ACB-5500.
Adaptec has followed the ANSI X3T9.2 SCSI Specification where
possible.
Deviations occur only to support special Adaptec
functions or to clarify certain commands with a very large number
of possible implementations.
Each command contains a list of
possible conditions and the exception Sense Error Code.
Table 6-1.
Command Code Summary
Command
Code
Command Name
Data/Parameter
Source*
00(HEX) Test Unit Ready
S
01
Rezero Unit
S
03
Request Sense
Sense Info In
S
04
Format Unit
Defect List Out
SA
08
Read
Data In
S
0A
write
Data Out
S
OB
Seek
S
OF
Translate
Info In
A
10
Set Threshold
Info Out
A
11
Read/Reset Usage Counter
Info In
A
12
Inquiry
Info In
S
13
Write Buffer
Data Out
A
14
Read Buffer
Data In
A
15
Mode Select
Info Out
SA
16
Reserve
S
17
Release
S
500504-00
6-1
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