AX88658AB datasheet(20/36 Pages) ASIX

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ASIX ELECTRONICS CORPORATION

AX88658AB 8-Port 10/100/1000BASE-T Ethernet Switch

CONFIDENTIAL

4.19 Register 12

BIT

R/W

DESCRIPTION

15:10

R/W

MaxJam. This is a six-bit register containing unsigned integer for determining the JAM

counter whether generate JAM or not.

9:0

R/W

HighWaterMarkForFlowCtrl. This is a ten-bit register containing unsigned integer for high

priority queues whether generate PAUSE-OFF or not.

4.20 Register 13

BIT

R/W

DESCRIPTION

15:10

R/W

Reserved

9:0

R/W

HighWaterMark of low priority queues when drop packets

4.21 Register 14

BIT

R/W

DESCRIPTION

R/W

RESERVED

14:13

R/W

SmartFlowCtrl for mix-speed connection

0: disable

1: disable flow ctrl for all 10 Mbps port

2: disable flow ctrl for all 100 Mbps port

3: reserved

R/W

RESERVED

11:10

R/W

Reserved

9:0

R/W

HighWaterMark of high priority queues when drop packets

4.22 Register 15

BIT

R/W

DESCRIPTION

15:8

R/W

VLAN #1

7:0

R/W

VLAN #0

4.23 Register 16

BIT

R/W

DESCRIPTION

15:8

R/W

VLAN #3

7:0

R/W

VLAN #2

4.24 Register 17

BIT

R/W

DESCRIPTION

15:8

R/W

VLAN #5

7:0

R/W

VLAN #4

AX88658AB Datasheet(PDF) 20 Page - ASIX Electronics Corporation

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