5.12.12.4Report 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
Bit | 7 | 6 | 5 |
| 4 | 3 |
| 2 |
| 1 | 0 |
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| Minimum | Transfer | Period Factor |
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1 |
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2 |
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| Maximum Req/Ack Offset |
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3 |
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| Maximum Transfer Width Exponent |
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4 |
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| Protocol Option Bits Supported |
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Field |
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Minimum | The MINIMUM TRANSFER PERIOD FACTOR field shall be set to the smallest | ||
Transfer | value of the transfer period factor | ||
Period |
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Factor |
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Maximum | The MAXIMUM REQ/ACK OFFSET shall be set to the largest value of the | ||
Req/ack | REQ/ACK offset |
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Offset |
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Maximum | The MAXIMUM TRANSFER WIDTH EXPONENT shall be set to the | ||
Transfer | largest value of the transfer width exponent | ||
Width |
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Exponent |
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Protocol | The SCSI target port shall set the bits in the PROTOCOL OPTIONS BITS | ||
Options Bits | SUPPORTED field to indicate the protocol options supported by the SCSI | ||
Supported | target port. |
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| 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 |
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Maxtor Atlas 10K V |