CS8952 datasheet(41/82 Pages) CIRRUS

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CS8952

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

6.8

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

Acknowledge Message Page Acknowledge 2

Toggle

Message/Unformatted Code Field

765

4321

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

successfully 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

unformatted 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

CS8952 can comply with the last received message.

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-

ted Code Field

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.

CS8952 数据表(PDF) 41 Page - Cirrus Logic

CS8952 数据表(HTML) 41 Page - Cirrus Logic

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CS8952 数据表(PDF) 41 Page - Cirrus Logic

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