KSZ9567R datasheet(105/233 Pages) MICROCHIP

105 / 233 page

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DS00002329E-page 105

KSZ9567R

5.1.4.68

WRED DiffServ Color Mapping Register

5.1.4.69

PTP Event Message Priority Register

5.1.4.70

PTP Non-Event Message Priority Register

Address:

0x0378

Size:

8 bits

Bits

Description

Type

Default

7:6

RESERVED

00b

5:4

Red

This field specifies the red Differentiated Services Code Point (DSCP) value.

R/W

11b

3:2

Yellow

This field specifies the yellow DSCP value.

R/W

10b

1:0

Green

This field specifies the green DSCP value.

R/W

01b

Address:

0x037C

Size:

8 bits

Bits

Description

Type

Default

PTP Event Message Priority Override

0 = PTP event messages are assigned priority based on packet QoS

1 = PTP event messages are forced to the priority assigned to the PTP Event

Message Priority field of this register.

R/W

6:4

RESERVED

000b

3:0

PTP Event Message Priority

PTP non-event messages are assigned to this priority on queuing when bit 7

of this register is 1.

R/W

1111b

Address:

0x037D

Size:

8 bits

Bits

Description

Type

Default

PTP Non-Event Message Priority Override

0 = PTP non-event messages are assigned priority based on packet QoS

1 = PTP non-event messages are forced to the priority assigned to the PTP

Non-Event Message Priority field of this register.

R/W

6:4

RESERVED

000b

3:0

PTP Non-Event Message Priority

PTP non-event messages are assigned to this priority on queuing when bit 7

of this register is 1.

R/W

1111b

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