B.2 Settings for the QAS, DT, and IU fields
Table
Table | Settings for the QAS, DT, and IU Fields of the Negotiated Rate Information Page (INQUIRY | |||
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| Command) |
QAS |
| DT | IU | Description |
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|
|
|
|
0 | 0 |
| 0 | Selects Single Transition phases. Use ST DATA IN and ST DATA |
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|
|
| OUT phases to transfer data |
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|
|
|
|
0 | 1 |
| 0 | Use DT DATA IN and DT DATA OUT phases with data group |
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|
|
| transfers. |
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|
|
|
|
0 | 1 |
| 1 | Use DT DATA IN and DT DATA OUT phases with information unit |
|
|
|
| transfers. |
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|
|
|
|
1 | 1 |
| 1 | Use DT DATA IN and DT DATA OUT phases with information unit |
|
|
|
| transfers and use QAS for arbitration. |
|
|
|
|
|
Maxtor Atlas 10K V