Network Card User Manual

www.ti.com Ethernet Media Access Controller (EMAC) Registers
5.5 Receive Control Register (RXCONTROL)
The receive control register (RXCONTROL) is shown in Figure 44 and described in Table 42.
Figure 44. Receive Control Register (RXCONTROL)
31 16
Reserved
R-0
15 1 0
Reserved RXEN
R-0 R/W-0
LEGEND: R = Read only; R/W = Read/Write; -n = value after reset
Table 42. Receive Control Register (RXCONTROL) Field Descriptions
Bit Field Value Description
31-1 Reserved 0 Reserved
0 RXEN Receive enable
0 Receive is disabled.
1 Receive is enabled.
5.6 Receive Teardown Register (RXTEARDOWN)
The receive teardown register (RXTEARDOWN) is shown in Figure 45 and described in Table 43.
Figure 45. 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 43. 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.
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
89
SPRUFI5B–March 2009–Revised December 2010 Ethernet Media Access Controller (EMAC)/Management Data Input/Output
(MDIO)
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