Parameter Data Formats
(SubPage 04: REPORT Transfer Capability)
Byte
Default
Variable
Default
Variable
Default
Variable
Default
Variable
5-7
This subpage is used to report the transfer capability of the SCSI target port. Individual parameters
cannot be changed by the Mode Select command. For the following parameter values, see the description
of subpage 3:
1) Minimum Transfer Period Factor
This shows the minimum transfer rate value supported by the SCSI target port.
2) Maximum REQ/ACK Offset
This shows the maximum REQ/ACK offset supported by the SCSI target port.
3) Maximum Transfer Width Exponent
This shows the maximum data transfer width supported by the SCSI target port.
4) Protocol Option Bits Supported
This shows the protocol options supported by the SCSI target port.
4-42
7
6
5
0
Minimum Transfer Period Factor
0
0
0
0
0
0
1
2
Maximum REQ/ACK Offset
0
1
1
0
0
0
3
Maximum Transfer Width Exponent
0
0
0
0
0
0
4
Protocol Option Bits Supported
1
1
1
0
0
0
Bit
4
3
2
0
1
0
0
0
0
X '00' (Reserved)
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
X '00' (Reserved)
1
0
0
0
0
0
1
1
0
0
0
1
0
0
1
1
0
0
C141-C010