Maxtor 10K V - Manual (Page 117)

Maxtor Atlas 10K V 5-59
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.
Table 5-80 Report Transfer Capabilities Subpage (4)
Table 5-81
Field Descriptions
Bit
Byte
7 6 5 4 3 2 1 0
0 Minimum Transfer Period Factor
1 Reserved
2 Maximum Req/Ack Offset
3 Maximum Transfer Width Exponent
4 Protocol Option Bits Supported
5-7 Reserved
Field Description
Minimum
Transfer
Period
Factor
The MINIMUM TRANSFER PERIOD FACTOR field shall be set to the smallest
value of the transfer period factor
Maximum
Re q/ ack
Offset
The MAXIMUM REQ/ACK OFFSET shall be set to the largest value of the
REQ/ACK offset
Maximum
Transfer
Width
Exponent
The MAXIMUM TRANSFER WIDTH EXPONENT shall be set to the
largest value of the transfer width exponent
Protocol
Options Bits
Supported
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 Description
7 PCOMP_EN Precompensation enable
6 RTI Retain training information
5 RD_STRM Read streaming and read flow control enable
4 WR_FLOW Write flow control enable
3 HOLD_MCS Hold margin control settings
2 QAS_REQ QAS enable request
1 DT_REQ DT clocking enable request
0 IU_REQ Information units enable request