Maxtor Atlas 10K V Product Manual page 117

5.12.12.4 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
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
Table 5-80
Report Transfer Capabilities Subpage (4)
7 6 5
Maximum Transfer Width Exponent
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
Minimum Transfer Period Factor
Reserved
Maximum Req/Ack Offset
Protocol Option Bits Supported
Reserved
Field Descriptions
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
1 0
Maxtor Atlas 10K V
5-59