Change Definition Command Descriptor Block-Data Format; Change Definition-Field Descriptions - Maxtor ATLAS 10K III Product Manual

The CHANGE DEFINITION command shown in Table 5-9 and Table 5-10 set the
SCSI compliance for disk drives with parallel SCSI interfaces to one of four different
levels: SCSI-1, SCSI-1/CCS, SCSI-2 or SCSI-3.
T a b l e 5 - 9 CHANGE DEFINITION Command Descriptor Block-Data Format
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2
3 Rsv'd
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T a b l e 5 - 1 0 CHANGE DEFINITION-Field Descriptions
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New Operating Definition
Parameter Data Length
 
Operation Code (40h)
Reserved
Reserved
New Operating Definition
(0, 1, 2, 3, or 4 are legal values for Parallel SCSI Disk Drives)
Reserved
Parameter Data Length
Control
Save Parameters. When this field is set to 1, the
new operating definition is saved in the drive's
non-volatile memory.
The values that can be supplied in the field are
listed below:
0 Current Definition
1 SCSI-1
2 SCSI-1/CCS (Common Command Set)
3 SCSI-2
4 SCSI-3
Length, in bytes, of the parameter data.
/ W U V D G  
SCSI Description
  
& G U E T K R V K Q P
Maxtor Atlas 10K III

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