KSZ9563R datasheet(69/226 Pages) MICROCHIP

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 2017-2018 Microchip Technology Inc.

DS00002419D-page 69

KSZ9563R

5.1.2.2

In-Band Management (IBA) Control Register

This register controls the In-Band Access (IBA) feature.

Note 5-1

The default value of this field is determined by the associated configuration strap value. Refer to

Section 3.2.1, "Configuration Straps," on page 16 for additional information.

Address:

0x0104 - 0x0107

Size:

32 bits

Bits

Description

Type

Default

IBA Enable

The initial value is strapped in from the LED1_1 pin, but with the polarity

reversed..

0 = Disabled

1 = Enabled

R/W

Note 5-1

IBA Destination MAC Address Match Enable

Set this bit to enable checking of the destination MAC address in received

IBA frames against the switch MAC address in the Switch MAC Address 0

discarded.

When not enabled, the MAC address is not checked.

R/W

IBA Reset

Set this bit to initialize the IBA state machine. This bit is self-clearing.

R/W

28:24

RESERVED

0x00

23:22

Priority Queue for IBA response

Specifies the transmit priority queue for the IBA response frame. Typically

this value is not changed.

R/W

01b

21:19

RESERVED

00_0b

18:16

Port used for IBA communication

000 = Port 1

001 = Port 2

010 = Port 3

011-111 = Reserved

R/W

000b

15:0

TPID (EtherType) value for IBA frame header

R/W

0x40FE

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