AR8327-AL1A-R datasheet(355/394 Pages) ETC2

355 / 394 page

Atheros Communications, Inc.

AR8327/AR8327N Seven-port Gigabit Ethernet

Switch

•

355

3.10.11 1000Base-T Status Register

Address Offset: 0x0A, or 0d10

Master/Slave

Configuratio

Mode

R/W

The value of this bit will be updated immediately after

writing this register. But the value written to this bit does

not takes effect until any one of the following occurs:

o Software reset is asserted (register 0.15)

o Restart Auto-Negotiation is asserted (register 0.9)

o Power down (register 0.11) transitions from power down

to normal operation

o Link goes down

1 = Manual configure as MASTER

0 = Manual configure as SLAVE

HW Rst

SW Rst

Update

Port Type

Mode

R/W

The value of this bit will be updated immediately after

writing this register. But the value written to this bit does

not takes effect until any one of the following occurs:

o Software reset is asserted (register 0.15)

o Restart Auto-Negotiation is asserted (register 0.9)

o Power down (register 0.11) transitions from power down

to normal operation

o Link goes down

1 = Prefer multi-port device (MASTER)

0 = Prefer single port device (SLAVE)

HW Rst

SW Rst

Update

1000Base-T

Full Duplex

Mode

R/W

The value of this bit will be updated immediately after

writing this register. But the value written to this bit does

not takes effect until any one of the following occurs:

o Software reset is asserted (register 0.15)

o Restart Auto-Negotiation is asserted (register 0.9)

o Power down (register 0.11) transitions from power down

to normal operation

o Link goes down

1 = Advertise

0 = Not advertised

HW Rst

SW Rst

Update

1000Base-T

Half-Duplex

Mode

R/W

The value of this bit will be updated immediately after

writing this register. But the value written to this bit does

not takes effect until any one of the following occurs:

o Software reset is asserted (register 0.15)

o Restart Auto-Negotiation is asserted (register 0.9)

o Power down (register 0.11) transitions from power down

to normal operation

o Link goes down

1 = Advertise

0 = Not advertised

Note: the default setting is no 1000 baset/half duplex

advertised

HW Rst

SW Rst

Update

7:0

Reserved

Mode

R/W

HW Rst

SW Rst

Bit

Symbol

Type

Description

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