CS8952T datasheet(40/86 Pages) CIRRUS

40 / 86 page

DS206TPP2

CS8952T

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

CIRRUS LOGIC ADVANCED PRODUCT DATABOOK

Auto-Negotiation Next-Page Transmit Register - Address 07h

Acknowledge

Message

Page

Acknowledge

Toggle

Message/Unformatted Code Field

BIT

NAME

TYPE

RESET

DESCRIPTION

Read/Write 0

When set, this bit indicates that more Next Pages fol-

low. When clear, the current page is the last page of

data to be sent.

Note: This bit is disabled, and writes to this bit are

ignored when the National Compatibility Mode bit of

the 10BASE-T Configuration Register (address 1Ch)

is set.

Acknowledge

Read Only

This bit is used for Link Code Word verification. When

set, it indicates that consistent data has been suc-

cessfully read from the link partner.

Message Page

Read/Write 1

When set, this bit indicates that the data in the Mes-

sage/Unformatted Code Field is one of the pre-

defined message pages. When low, the data is unfor-

matted data.

Note: This bit is disabled, and writes to this bit are

ignored when the National Compatibility Mode bit of

the 10BASE-T Configuration Register (address 1Ch)

is set.

Acknowledge 2

Read/Write 0

When set, this bit indicates to the link partner that the

CS8952T can comply with the last received mes-

sage.

Note: This bit is disabled, and writes to this bit are

ignored when the National Compatibility Mode bit of

the 10BASE-T Configuration Register (address 1Ch)

is set.

Toggle

Read Only

This bit is used to maintain synchronization with the

link partner during Next Page exchange.

10:0

Message/Unformat-

tedCodeField

Read/Write 000 0000 0001

This field contains the 11 bit data for the Message or

Unformatted Page. It defaults to the Null Message.

Note: This field is disabled, and writes to this bit are

ignored when the National Compatibility Mode bit of

the 10BASE-T Configuration Register (address 1Ch)

is set.

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