KSZ9567R_V01 datasheet(154/233 Pages) MICROCHIP

Teilenummer	KSZ9567R

Bauteilbeschribung	7-Port Gigabit Ethernet Switch with Audio Video Bridging and Two RGMII/MII/RMII Interfaces

PDF	233 Pages

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KSZ9567R

DS00002329E-page 154

 2022 Microchip Technology Inc. and its subsidiaries

5.2.2.20

PHY Auto MDI / MDI-X Register

PHY register 0x1C.

5.2.2.21

Port Special Register

PHY register 0x1E.

Address:

0xN138 - 0xN139

Port N: 1-5

Size:

16 bits

Bits

Description

Type

Default

15:8

RESERVED

R/W

0x00

MDI Set

When Swap-Off bit is one,

1 = PHY is set to operate in MDI mode

0 = PHY is set to operate in MDI-X mode

This bit has no function when Swap-Off is zero.

R/W

Swap-Off

1 = Disable Auto MDI / MDI-X function

0 = Enable Auto MDI / MDI-X function (normal operation)

R/W

5:0

RESERVED

R/W

0x00

Address:

0xN13C - 0xN13D

Port N: 1-2

Size:

16 bits

Bits

Description

Type

Default

15:12

RESERVED

R/W

0x0F

11:10

RESERVED

R/W

10b

Single-LED Mode Workaround Bit

Set this bit to 1 when selecting Single-LED mode in indirect register MMD 2,

address 0. Otherwise, set this bit to 0.

R/W

RESERVED

R/W

0x00

7:0

RESERVED

R/W

0x00

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