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EMAC Port Registers

5.7Receive Teardown Register (RXTEARDOWN)

The receive teardown register (RXTEARDOWN) is shown in Figure 35 and described in Table 35.

Figure 35. Receive Teardown Register (RXTEARDOWN)

31

 

 

16

 

Reserved

 

 

 

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 35. Receive Teardown Register (RXTEARDOWN) Field Descriptions

Bit

Field

Value

Description

31-3

Reserved

0

Reserved

2-0

RXTDNCH

0-3h

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

90

Ethernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO)

SPRU975B –August 2006

 

 

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Texas Instruments TMS320C645x DSP manual Receive Teardown Register Rxteardown, Rxtdnch