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5.6 Receive Teardown Register (RXTEARDOWN)
The receive teardown register (RXTEARDOWN) is shown in Figure 48 and described in Table 42.
Figure 48. Receive Teardown Register (RXTEARDOWN)
31 16
RXTD
Reserved
NRDY
R-0
15 3 2 0
Reserved RXTDNCH
R-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 42. Receive Teardown Register (RXTEARDOWN) Field Descriptions
Bit Field Value Description
31 RXTDNRDY 0 Receive teardown ready. Read as zero, but is always assumed to be one (unused).
30-3 Reserved 0 Reserved
2-0 RXTDNCH Receive teardown channel. Receive channel teardown is commanded by writing the encoded value
of the receive channel to be torn down. The teardown register is read as zero.
0 Teardown receive channel 0
1h Teardown receive channel 1
2h Teardown receive channel 2
3h Teardown receive channel 3
4h Teardown receive channel 4
5h Teardown receive channel 5
6h Teardown receive channel 6
7h Teardown receive channel 7
100
C6472/TCI6486 EMAC/MDIO SPRUEF8F–March 2006–Revised November 2010
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