KSZ9567R datasheet(78/233 Pages) MICROCHIP

78 / 233 page

KSZ9567R

DS00002329E-page 78

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5.1.2.4

I/O Drive Strength Register

5.1.2.5

In-Band Management (IBA) Operation Status 1 Register

Address:

0x010D

Size:

8 bits

Bits

Description

Type

Default

RESERVED

R/W

6:4

High Speed Drive Strength (24mA)

Controls drive strength of RGMII / MII / RMII (except TX_CLK / REFCLKI,

COL and CRS) and SYNCLKO.

R/W

110b

RESERVED

R/W

2:0

Low Speed Drive Strength (8mA)

Controls drive strength of TX_CLK / REFCLKI, COL, CRS, LEDs, PME_N,

INTRP_N, SDO and SDI/SDA/MDIO.

R/W

10b

Address:

0x0110 - 0x0113

Size:

32 bits

Bits

Description

Type

Default

Good IBA Packet Detect

1 = A good IBA packet is received.

IBA Response Packet Transmit Done

1 = An IBA response packet is sent out.

This bit is cleared when a packet with a matching IBA tag field is received.

IBA Execution Done

1 = All the commands in one IBA packet are completely executed.

This bit is cleared when a packet with a matching IBA tag field is received.

28:15

RESERVED

0x0000

IBA MAC Address Mismatch Error

This bit is active only when IBA_ENABLE (In-Band Management (IBA)

Control Register, bit 30) is set.

1 = An IBA packet is received with an unmatched MAC address, unequal to

the switch’s MAC address.

This bit is cleared when a packet with a matching IBA tag field is received.

IBA Access Format Error

1 = An IBA packet with a wrong access format (not equal to 0x9800) is

received.

This bit is cleared when a packet with a matching IBA tag field is received.

IBA Access Code Error

1 = An IBA packet with an unrecognized access code is received. (Valid

access codes are 0x0001 and 0x0002.)

This bit is cleared when a packet with a matching IBA tag field is received.

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