CS8952 datasheet(39/82 Pages) CIRRUS

39 / 82 page

CS8952

CrystalLAN™ 100BASE-X and 10BASE-T Transceiver

6.6

Auto-Negotiation Link Partner Ability Register - Address 05h

Acknowledge

Remote Fault

Technology Ability Field

765

4321

Technology Ability Field

Protocol Selector Field

BIT

NAME

TYPE

RESET

DESCRIPTION

Read Only

When set, this bit indicates that the link partner is

capable of participating in the Next Page exchange.

Acknowledge

Read Only

When set, this bit indicates that the link partner has

received consistent data from the CS8952.

Remote Fault

Read Only

This bit indicates that a fault condition occurred on

the far end. When this bit is set and auto-negotiation

is enabled, the Remote Fault bit in the Basic Mode

Status Register (address 01h) will also be set.

12:5

Technology Ability

Field

Read Only

0000 0000

This field indicates the advertised capabilities of the

link partner as shown below. When the bit is set, the

corresponding technology has been advertised dur-

ing auto-negotiation.

BIT Capability

Reserved

PAUSE operation for full duplex links.

100BASE-T4 (Note: this technology is not

100BASE-TX Full Duplex

100Base-TX Half Duplex

10BASE-T Full Duplex

10BASE-T Half Duplex

4:0

Protocol Selector

Field

Read Only

0 0000

This field is used to identify the type of message

being received during auto-negotiation.

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