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5.3Transmit Teardown Register (TXTEARDOWN)
The transmit teardown register (TXTEARDOWN) is shown in Figure 45 and described in Table 39.
| Figure 45. Transmit Teardown Register (TXTEARDOWN) |
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31 | 30 |
| 16 |
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TXTD | Reserved |
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NRDY |
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15 | 3 | 2 | 0 |
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| Reserved |
| TXTDNCH |
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LEGEND: R/W = Read/Write; R = Read only;
Table 39. Transmit Teardown Register (TXTEARDOWN) Field Descriptions
Bit | Field | Value | Description |
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31 | TXTDNRDY | 0 | Transmit teardown ready. Read as zero, but is always assumed to be one (unused). |
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Reserved | 0 | Reserved | |
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TXTDNCH |
| Transmit teardown channel. The transmit teardown channel is commanded by writing the encoded | |
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| value of the transmit channel to be torn down. The teardown register is read as zero. |
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| 0 | Teardown transmit channel 0 |
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| 1h | Teardown transmit channel 1 |
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| 2h | Teardown transmit channel 2 |
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| 3h | Teardown transmit channel 3 |
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| 4h | Teardown transmit channel 4 |
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| 5h | Teardown transmit channel 5 |
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| 6h | Teardown transmit channel 6 |
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| 7h | Teardown transmit channel 7 |
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SPRUEF8F | C6472/TCI6486 EMAC/MDIO | 97 |
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