Section 5.49 – Texas Instruments TMS320TCI6486 User Manual

Page 147

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EMAC Port Registers

5.49 Receive Channel 0-7 Completion Pointer Register (RXnCP)

The receive channel 0-7 completion pointer register (RXnCP) is shown in

Figure 91

and described in

Table 85

.

Figure 91. Receive Channel n Completion Pointer Register (RXnCP)

31

16

RXnCP

R/W-x

15

0

RXnCP

R/W-x

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

Table 85. Receive Channel n Completion Pointer Register (RXnCP) Field Descriptions

Bit

Field

Value

Description

31-0

RXnCP

Receive channel n completion pointer register is written by the host with the buffer descriptor
address for the last buffer processed by the host during interrupt processing. The EMAC uses the
value written to determine if the interrupt should be de-asserted.

147

SPRUEF8F – March 2006 – Revised November 2010

C6472/TCI6486 EMAC/MDIO

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