AR8327-AL1A-R datasheet(330/394 Pages) ETC2

330 / 394 page

330 • AR8327/AR8327N Seven-port Gigabit Ethernet Switch

Atheros Communications, Inc.

330 • June 2011

COMPANY CONFIDENTIAL

3.9 L3 REGISTER (Address Range 0x0E00 ~ 0x0E5C)

Table 3-338, “L3 Register Summary,” on page 330 summarizes the

L3 REGISTER registers.

3.9.1

HRouter_control

Address 0x0E00

SFT&HD RST

Table 3-339, “HRouter Register,” on page 330 summerizes the HRouter_control Register

Table 3-339.

HRouter Register

Table 3-338.

L3 Register Summary

Name

Address

Reset

HROUTER CONTROL REGISTER

0x0E00

HARD & SOFT

HROUTER PORT BASED CONTROL REGISTER

0x0E04~0x0E0C

HARD & SOFT

WCMP HASH TABLE REGISTER

0x0E10~0x0E1C

HARD & SOFT

WCMP NEXT HOP TABLE REGISTER

0x0E20~0x0E2C

HARD & SOFT

ARP ENTRY LOCK CONTROL REGISTER

0x0E30

HARD & SOFT

ARP USED ACCOUNT REGISTER

0x0E34

HARD & SOFT

HNAT CONTROL REGISTER

0x0E38

HARD & SOFT

NAPT ENTRY LOCK CONTROLREGISTER

0x0E3C~0x0E40

HARD & SOFT

NAPT USED ACCOUNT REGISTER

0x0E44

HARD & SOFT

ENTRY EDIT DATA REGISTER

0x0E48~0x0E54

HARD & SOFT

ENTRY EDIT CONTROL REGISTER

0x0E58

HARD & SOFT

PRIVATE BASE IP ADDR REGISTER

0x0E5C

HARD & SOFT

Bit

R/W

Inital

Value

Mnemonic

Description

31:20

R/O

RESERVED

R/W

ARP_LEARN_MODE

1: Learn All ARP

0: Only learn ARP to Router.

R/W

0x1

ARP_OVERWRITE_EN

1: overwrite enable

17:16

R/W

0x3

GLOBAL_LOCK_TIME

0:Disable

1:100us

2:1ms

3:10ms

When edit one entry, should lock

current entry for a period;

For example overwrite session when

auto learn, or cpu force to write one

session

15:8

R/W

0x24

ARP_AGE_TIME

6s*N,

0: ARP Aging Disable

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