HP C737990900 Technical Reference Manual page 92

Ultrium drives generation 2 scsi and fc drives volume 3: the scsi interface
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3
4
5
0
1
2
3
6
7
8
9
Disable Block Descriptors flag
DBD
0
1
Page Control—Indicates the type of page parameter values to be returned to the host, as shown in
PC
the following table:
7
0
0
1
Page Code
This allows the host to select any specific page, or all the pages supported by the drive.
0
92
Commands
7
6
10-Byte Version
7
6
Reserved (0)
PC
(MSB)
(MSB)
CDB Fields:
Allows the drive to return the
Prevents the drive from returning the
6
0
Report Current Values: the current values of the parameters are returned.
1
Report Changeable Values: the page returned has its non-changeable parameter
fields cleared to 0. The fields that are changeable are set to all 1's.
0/1 Report Default Values: the page returned contains the power-on/reset/bus-device-
reset values of the mode parameters.
The drive returns no mode pages, so only the header and block descriptor are
returned.
5
4
3
Reserved (0)
Allocation Length
Control
5
4
3
Operation Code (5Ah)
DBD
Page Code
Reserved (0)
Allocation Length
Control
block descriptor.
MODE SELECT
block descriptor.
MODE SELECT
Description
2
1
0
2
1
0
Reserved (0)
(LSB)
(LSB)

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