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A-61124 March 1999 5-17
Inquiry command
Command op code: 12H
SCSI Specification: Section 7.2.5
Command block descriptor
Bit
Byte
76543210
0 Operation Code (12H)
1 Logical Unit Number Reserved EVPD
2 Page Code
3 Reserved
4 Allocation Length
5 Vendor Unique Reserved Flag Link
EVPD = 0 Not supported
Page Code = 0 Not supported
Allocation Length = 0 - 56 If greater than 56 is specified, only 56 bytes will be returned
Inquiry descriptor bytes
Bit
Byte
76543210
0 Peripheral Qualifier Peripheral Device Type
1 RMB Device-Type Qualifier
2 ISO Version ECMA Version ANSI-Approved Version
3 AENC Reserved Response Data Format
4 Additional Length
5 Reserved
6 Reserved
7 RelAdr WBus32 WBus16 Sync Linked Reserved Cmd
Queue
Soft
Reset
8... (MSB) Vendor Identification
...15 (LSB)
16... (MSB) Product Identification
31 (LSB)
32... (MSB) Product Revision Level
...35 (LSB)
36 Reserved (Front Side Accessories - 1)
37 Reserved (Front Side Accessories - 2) Image
Manager
Front
400 dpi
Front
ATP-
Front
38 Reserved (Rear Side Accessories - 1)
39 Reserved (Rear Side Accessories - 2) Image
Manager
Rear
400 dpi
Rear
ATP-
Rear
40... Reserved (Vendor Specific)
...55