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5.12.12.3Negotiated Settings Subpage (Sub Page 3 of Mode Page 19)
The negotiated settings subpage, shown in Table
Table
Bit | 7 | 6 |
| 5 | 4 |
| 3 |
| 2 |
| 1 | 0 |
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0 |
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| Transfer Period Factor |
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1 |
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2 |
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| Req/Ack Offset |
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3 |
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| Transfer Width Exponent |
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4 | Reserved |
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| Protocol Option Bits |
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5 |
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| Transceiver |
| SENT_ | RECEIVED | |||
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| PCOMP_EN | PCOMP_EN | |
6 |
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7 |
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| Vendor Specific |
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The Transfer Period Factor field indicates the negotiated transfer period factor for the current I_T nexus.
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Code | Transceiver Period Factor |
Reserved | |
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8 | TP=6.25ns Fast - 160 (U320) |
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9 | TP=12.5ns Fast - 80 (U160) |
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0x0A | TP=25ns Fast - 40 (Ultra2) |
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0x0B | TP=30.3 ns Fast - 40 |
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0x0C- | Fast - 20 |
0x18 |
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0x19- | Fast - 10 |
0x31 |
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0x32- | Fast - 5 |
0xFF |
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The Req/Ack Offset field indicates the negotiated REQ/ACK offset for the current I_T nexus.
The Transfer Width Exponent field indicates the negotiated transfer width exponent for the current I_T nexus.
The Protocol Options Bits field contain the negotiated protocol options for the current I_T nexus.
Maxtor Atlas 10K V |