42 transmit pause timer register (txpause), Txpause), Section 5.42 – Texas Instruments TMS320C645x DSP User Manual

Page 128

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5.42 Transmit Pause Timer Register (TXPAUSE)

EMAC Port Registers

The Transmit Pause Timer Register (TXPAUSE) is shown in

Figure 70

and described in

Table 70

.

Figure 70. Transmit Pause Timer Register (TXPAUSE)

31

16

Reserved

R-0

15

0

PAUSETIMER

R-0

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

Table 70. Transmit Pause Timer Register (TXPAUSE) Field Descriptions

Bit

Field

Value

Description

31-16

Reserved

0

Reserved

15-0

PAUSETIMER

Transmit pause timer value. These bits allow the contents of the transmit pause timer to be
observed. The transmit pause timer is loaded by a received (incoming) pause frame, and then
decremented at slot time intervals down to 0 at which time EMAC transmit frames are again
enabled.

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

128

SPRU975B – August 2006

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