Texas Instruments TMS320DM36X - Manual (Page 87)

www.ti.com Ethernet Media Access Controller (EMAC) Registers
5.3 Transmit Teardown Register (TXTEARDOWN)
The transmit teardown register (TXTEARDOWN) is shown in Figure 42 and described in Table 40 .
Figure 42. Transmit Teardown Register (TXTEARDOWN)
31 16
Reserved
R-0
15 3 2 0
Reserved TXTDNCH
R-0 R/W-0
LEGEND: R = Read only; R/W = Read/Write; -n = value after reset
Table 40. 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
87 SPRUFI5B – March 2009 – Revised December 2010 Ethernet Media Access Controller (EMAC)/Management Data Input/Output
(MDIO)
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