AR8327-AL1A-R datasheet(357/394 Pages) ETC2

номер детали	AR8327-AL1A-R

подробное описание детали	Seven-port Gigabit Ethernet Switch

PDF	394 Pages

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производитель	ETC2 [List of Unclassifed Manufacturers]

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Atheros Communications, Inc.

AR8327/AR8327N Seven-port Gigabit Ethernet

Switch

•

357

Table 3-377.

MMD Access Control Register

3.10.13 MMD Access Address Data Register

Address Offset: 0x0E, or 0d14

Table 3-378, “MMD Access Address Data Register,” on page 357 summarizes the Register

Table 3-378.

MMD Access Address Data Register

3.10.14 Extended Status Register

Address Offset: 0x0F, or 0d15

Table 3-379, “Extended Status Register,” on page 357 summarizes the Registers

Table 3-379.

Extended Status Register

Bit

Symbol

Type

Description

15:14

Function

Mode

R/W

00=address

01=data,no post increment

10=data,post increment on reads and writes

11=data,post increment on writes only;

HW Rst.

SW Rst.

Retain

13:5

Reserved

Mode

R/O

HW Rst.

SW Rst.

4:0

DEVAD

Mode

R/W

Device address

HW Rst.

SW Rst.

Update

Bit

Symbol

Type

Description

15:0

Address Data

Mode

R/W

If register13.15:14=00, MMD DEVAD's address

Otherwise, MMD DEVAD's data register as indicated

by the contents of its address register

HW Rst.

SW Rst.

Retain

Bit

Symbol

Type

Description

1000BASE-X

Full Duplex

Mode

PHY not able to perform 1000BASE-X Full Duplex

HW Rst

Always 0

SW Rst

Always 0

1000BASE-X

Half Duplex

Mode

PHY not able to perform 1000BASE-X Half Duplex

HW Rst

Always 0

SW Rst

Always 0

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