Cirrus-logic EP93xx Manual do Utilizador descarregar pdf (Página 385)

DS785UM1 9-83

1/10/100 Mbps Ethernet LAN Controller

EP93xx User’s Guide

Transmit Status Queue Base Address. The Transmit Status Queue Base

Address defines the system memory address of the transmit status queue.

This address is used by the MAC to reload the Transmit Current Status

Address whenever the end of the status queue is reached. The base address

should be set at initialization time and must be set to a word aligned memory

Bit Descriptions:

TSQBA: Transmit Status Queue Base Address.

0x8001_00C4 - Read/Write

Transmit Status Queue Base Length. The Transmit Status Queue Base

Length defines the actual number of bytes in the transmit status queue. The

length should be set at initialization time and must define an integral number

of transmit statuses.

Bit Descriptions:

RSVD: Reserved. Unknown During Read.

TSQBL: Transmit Status Queue Base Length.

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

1514131211109876543210

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Cirrus-logic EP93xx Manual do Utilizador Página 385