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Ethernet Media Access Controller (EMAC) Registers
5.3Transmit Teardown Register (TXTEARDOWN)
The transmit teardown register (TXTEARDOWN) is shown in Figure 43 and described in Table 42.
Figure 43. Transmit Teardown Register (TXTEARDOWN)
31 |
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| 16 |
| Reserved |
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15 | 3 | 2 | 0 |
Reserved |
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| TXTDNCH |
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LEGEND: R = Read only; R/W = Read/Write;
Table 42. Transmit Teardown Register (TXTEARDOWN) Field Descriptions
Bit | Field | Value | Description |
Reserved | 0 | Reserved | |
TXTDNCH | Transmit teardown channel. The transmit channel teardown 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 0. |
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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 |
88 | Ethernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO) | |
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