Texas Instruments TMS320DM643X DMP ユーザーズマニュアル
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5.6
Receive Teardown Register (RXTEARDOWN)
Ethernet Media Access Controller (EMAC) Registers
The receive teardown register (RXTEARDOWN) is shown in
and described in
.
Figure 32. Receive Teardown Register (RXTEARDOWN)
31
16
Reserved
R-0
15
3
2
0
Reserved
RXTDNCH
R-0
R/W-0
LEGEND: R = Read only; R/W = Read/Write; -n = value after reset
Table 31. Receive Teardown Register (RXTEARDOWN) Field Descriptions
Bit
Field
Value
Description
31-3
Reserved
0
Reserved
2-0
RXTDNCH
0-7h
Receive teardown channel. The receive channel teardown is commanded by writing the encoded value
of the receive channel to be torn down. The teardown register is read as 0.
of the receive channel to be torn down. The teardown register is read as 0.
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
74
Ethernet Media Access Controller (EMAC)/
SPRU941A – April 2007
Management Data Input/Output (MDIO)