Maxtor ATLAS 10K IV User Manual page 123

5.14.12.4 Report Transfer Capabilities Subpage - (Sub Page 4 of Mode Page 19)
The report transfer capabilities subpage is used to report the transfer capabilities for
the SCSI target port. The values in this subpage are not changeable via a MODE
SELECT command.
Bit
7
Byte
0
1
2
3
4
5-7
Field
Minimum
Transfer
Period
Factor
Maximum
q/
Re ack
Offset
Maximum
Transfer
Width
Exponent
Protocol
Options Bits
Supported
Report Transfer Capabilities Subpage (4)
Table 5-80
6 5
Minimum Transfer Period Factor
Maximum Transfer Width Exponent
Protocol Option Bits Supported
Field Descriptions
Table 5-81
The MINIMUM TRANSFER PERIOD FACTOR field shall be set to the smallest
value of the transfer period factor
The MAXIMUM REQ/ACK OFFSET shall be set to the largest value of the
REQ/ACK offset
The MAXIMUM TRANSFER WIDTH EXPONENT shall be set to the
largest value of the transfer width exponent
The SCSI target port shall set the bits in the PROTOCOL OPTIONS BITS
SUPPORTED field to indicate the protocol options supported by the SCSI
target port.
Bit Name
7 PCOMP_EN
6 RTI
5 RD_STRM
4 WR_FLOW
3 HOLD_MCS
2 QAS_REQ
1 DT_REQ
0 IU_REQ
4 3 2
Reserved
Maximum Req/Ack Offset
Reserved
Description
Description
Precompensation enable
Retain training information
Read streaming and read flow control enable
Write flow control enable
Hold margin control settings
QAS enable request
DT clocking enable request
Information units enable request
Maxtor Atlas 10K IV
SCSI Description
1 0
5-57