IP101A Просмотр технического описания (PDF) - Unspecified

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IP101A

Single port 10/100 Fast Ethernet Transceiver

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IP101A LF

Data Sheet

Register Descriptions (continued)

Register 6 defines more auto-negotiation registers to meet the requirement.

Bit

Name

Description/Usage

Register 6 : Auto-Negotiation Expansion Register

15:5 Reserved

This bit is always set to 0.

4 MLF

This status indicates if a multiple link fault has occurred.

1 = fault occurred

0 = no fault occurred

3 LP_NP_ABLE

This status indicates if the link partner supports Next Page

negotiation.

1 = supported

0 = not supported

2 NP_ABLE

This bit indicates if the device is able to send additional Next

Pages.

1 PAGE_RX

This bit will be set if a new link code word page has been

received. It is cleared automatically after the

auto-negotiation link partner’s ability register (register 5) is

read by the management.

0 LP_NW_ABLE 1 = link partner supports auto-negotiation.

Default value

(h):

0000

0, RO

0, RO

0, RO

0, RO

0, RO

0, RO

Copyright © 2004, IC Plus Corp.

18/36

Oct 22, 2007

IP101A LF-DS-R12

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