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Ethernet Media Access Controller (EMAC) Registers
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5.1
Transmit Identification and Version Register (TXIDVER)
The transmit identification and version register (TXIDVER) is shown in
Figure 40
and described in
Table 38
.
Figure 40. Transmit Identification and Version Register (TXIDVER)
31
16
TXIDENT
R-0Ch
15
8
7
0
TXMAJORVER
TXMINORVER
R-02h
R-0Ch
LEGEND: R = Read only; -n = value after reset
Table 38. 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.
02h
Current transmit major version value.
7-0
TXMINORVER
Transmit minor version value. Revisions are indicated by a revision code taking the format
TXMAJORVER.TXMINORVER.
0Ch
Current transmit minor version value.
5.2
Transmit Control Register (TXCONTROL)
The transmit control register (TXCONTROL) is shown in
Figure 41
and described in
Table 39
.
Figure 41. 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 39. 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.
86
Ethernet Media Access Controller (EMAC)/Management Data Input/Output
SPRUFI5B – March 2009 – Revised December 2010
(MDIO)
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