KSZ9563RNXI datasheet(146/226 Pages) MICROCHIP

Teilenummer	KSZ9563RNXI

Bauteilbeschribung	3-Port Gigabit Ethernet Switch with RGMII/MII/RMII Interface and IEEE 1588v2

PDF	226 Pages

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Hersteller	MICROCHIP [Microchip Technology]

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KSZ9563R

DS00002419D-page 146

 2017-2018 Microchip Technology Inc.

5.2.2.16

PHY LinkMD Register

PHY register 0x12.

Address:

0xN124 - 0xN125

Port N: 1-2

Size:

16 bits

Bits

Description

Type

Default

Cable Diagnostic Test Enable

Write value:

1 = Enable cable diagnostic test. After test has completed, this bit is self-

cleared.

0 = Disable cable diagnostic test.

Read value:

1 = Cable diagnostic test is in progress.

0 = Indicates cable diagnostic test (if enabled) has completed and the status

information is valid for read.

R/W, SC

RESERVED

R/W

13:12

Cable Diagnostic Test Pair

These two bits select the differential pair for testing:

00 = Differential pair A

01 = Differential pair B

10 = Differential pair C

11 = Differential pair D

R/W

00b

11:10

RESERVED

R/W

00b

9:8

Cable Diagnostic Status

00 = Normal cable condition (no fault detected)

01 = Open cable fault detected

10 = Short cable fault detected

11 = Reserved

00b

7:0

RESERVED

0x00

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