AR8327-AL1A-R datasheet(346/394 Pages) ETC2

номер детали	AR8327-AL1A-R

подробное описание детали	Seven-port Gigabit Ethernet Switch

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346 • AR8327/AR8327N Seven-port Gigabit Ethernet Switch

Atheros Communications, Inc.

346 • June 2011

COMPANY CONFIDENTIAL

3.10.2

Status Register

Address Offset: 0x01, or 0d01

Table 3-367, “Status Register,” on page 346 summarizes the Register

Table 3-367.

Status Register

Speed Selection (MSB)

Mode

R/W

See bit 0.13

HW Rst

See Desc.

SW Rst

5:0

Reserved

Mode

Will always be 00000.

HW Rst

000000

SW Rst

00000

Bit

Symbol

Type

Description

Bit

Symbol

Type

Description

100Base-T4

Mode

100BASE-T4.

This protocol is not available.

0 = PHY not able to perform 100BASE-T4

HW Rst

Always 0

SW Rst

Always 0

100BASE-X

Full

Mode

Capable of 100-Tx Full Duplex operation

HW Rst

Always 1

SW Rst

Always 1

100BASE-X

Half

Mode

Capable of 100-Tx Half-Duplex operation

HW Rst

Always 1

SW Rst

Always 1

10 Mbps Full-

Duplex

Mode

Capable of 10-Tx Full Duplex operation

HW Rst

Always 1

SW Rst

Always 1

10 Mbps Half

Mode

Capable of 10 Mbps Half Duplex operation

HW Rst

Always 1

SW Rst

Always 1

100Base-T2

Full-Duplex

Mode

Not able to perform 100BASE-T2

HW Rst

Always 0

SW Rst

Always 0

100Base-T2

Half-Duplex

Mode

Not able to perform 100BASE-T2

HW Rst

Always 0

SW Rst

Always 0

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