5-8 A-61124 March 1999
Define Window Parameters command
Command op code: 24H
SCSI Specification: Section 14.2.1
Command block descriptor
Bit
Byte
7 6 5 43210
0 Operation Code (24H)
1 Logical Unit Number Reserved
2 Reserved
3 Reserved
4 Reserved
5 Reserved
6 (MSB) Transfer Length
7
8 (LSB)
9 Vendor Unique Reserved Flag Link
NOTE: For single-sided documents, a single Define Window
Parameters command should be sent. For two-sided
documents, two Define Window Parameters commands
should be sent; one containing information for the front
and one containing information for the rear.
Define Window Parameters header
Bit
Byte
7654321 0
0 Reserved
1 Reserved
2 Reserved
3 Reserved
4 Reserved
5 Reserved
6 (MSB) Window Descriptor Length
7 (LSB)
Define Window Parameters header data
Descriptor Data Definition
Window Descriptor Length = 46 Length of a single window descriptor.