EMAC Module Registers
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SPNU563A–March 2018
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EMAC/MDIO Module
32.5.3 Transmit Teardown Register (TXTEARDOWN)
The transmit teardown register (TXTEARDOWN) is shown in Figure 32-44 and described in Table 32-42.
Figure 32-44. Transmit Teardown Register (TXTEARDOWN) (offset = 08h)
31 16
Reserved
R-0
15 3 2 0
Reserved TXTDNCH
R-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 32-42. Transmit Teardown Register (TXTEARDOWN) Field Descriptions
Bit Field Value Description
31-3 Reserved 0 Reserved
2-0 TXTDNCH 0-7h Transmit teardown channel. The transmit channel teardown is commanded by writing the encoded
value of the transmit channel to be torn down. The teardown register is read as 0.
0 Teardown transmit channel 0.
1h Teardown transmit channel 1.
2h Teardown transmit channel 2.
3h Teardown transmit channel 3.
4h Teardown transmit channel 4.
5h Teardown transmit channel 5.
6h Teardown transmit channel 6.
7h Teardown transmit channel 7.
32.5.4 Receive Revision ID Register (RXREVID)
The receive revision ID register (RXREVID) is shown in Figure 32-45 and described in Table 32-43.
Figure 32-45. Receive Revision ID Register (RXREVID) (offset = 10h)
31 0
RXREV
R-4EC0 020Dh
LEGEND: R = Read only; -n = value after reset
Table 32-43. Receive Revision ID Register (RXREVID) Field Descriptions
Bit Field Value Description
31-0 RXREV Receive module revision.
4EC0 020Dh Current receive revision value.