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Ethernet Media Access Controller (EMAC) Registers

5.1Transmit Identification and Version Register (TXIDVER)

The transmit identification and version register (TXIDVER) is shown in Figure 27 and described in Table 26.

Figure 27. Transmit Identification and Version Register (TXIDVER)

31

 

 

16

 

TXIDENT

 

 

 

R-0Ch

 

15

8

7

0

 

TXMAJORVER

 

TXMINORVER

 

R-0Ah

 

R-07h

LEGEND: R = Read only; -n= value after reset

Table 26. Transmit Identification and Version Register (TXIDVER) Field Descriptions

Bit

Field

Value

Description

31-16

TXIDENT

 

Transmit identification value.

 

 

Ch

Current transmit identification value.

15-8

TXMAJORVER

 

Transmit major version value. Revisions are indicated by a revision code taking the format

 

 

 

TXMAJORVER.TXMINORVER.

 

 

Ah

Current transmit major version value.

7-0

TXMINORVER

 

Transmit minor version value. Revisions are indicated by a revision code taking the format

 

 

 

TXMAJORVER.TXMINORVER.

 

 

7h

Current transmit minor version value.

5.2Transmit Control Register (TXCONTROL)

The transmit control register (TXCONTROL) is shown in Figure 28 and described in Table 27.

Figure 28. Transmit Control Register (TXCONTROL)

31

 

16

Reserved

 

 

R-0

 

 

15

1

0

Reserved

 

TXEN

R-0

 

R/W-0

LEGEND: R = Read only; R/W = Read/Write; -n= value after reset

Table 27. Transmit Control Register (TXCONTROL) Field Descriptions

Bit

Field

Value

Description

31-1

Reserved

0

Reserved

0

TXEN

 

Transmit enable

 

 

0

Transmit is disabled.

 

 

1

Transmit is enabled.

SPRU941A –April 2007Ethernet Media Access Controller (EMAC)/ 71

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Texas Instruments TMS320DM643X DMP manual Transmit Identification and Version Register Txidver