AR8327-AL1A-R datasheet(268/394 Pages) ETC2

268 / 394 page

268 • AR8327/AR8327N Seven-port Gigabit Ethernet Switch

Atheros Communications, Inc.

268 • June 2011

COMPANY CONFIDENTIAL

3.7.96

ACL_RATE_CTRL0_6

Address 0x0A30

SFT&HW RST

Table 3-247, “ACL_6 Rate Control Register 0,” on page 268 summerizes the ACL_RATE_CTRL0_6

Table 3-247.

ACL_6 Rate Control Register 0

3.7.97

ACL_RATE_CTRL1_6

Address 0x0A34

SFT&HW RST

R/W

ACL_RATE_UNIT_5

1: Packets/ 0: bytes

R/W

ACL_CF_5

Coupling flag for ingress rate limit

R/W

ACL_CM_5

Color mode for ingress rate limit

19:18

R/W

2'b01

ACL_RATE_TIME_SLOT_5

ACL Ingress rate limit control timer

slot.

2'b00: 100us;

2'b01: 1ms

2'b10: 10ms

2'b11: 100ms

Notes: if port rate limit set to less than

96kbps, don't select 100us as time slot

17:15

R/W

ACL_EBS_5

Excess burst size for ingress rate limit

14:0

R/W

0x7FFF

ACL_EIR_5

Ingress Rate Limit for all priority.

Rate is limited to times of 32kbps.

Default 15'h7FFF is for disable rate

limit for ingress. if these bits are set to

15'h0, no frame should be received in

from this port.

Bit

R/W

Inital

Value

Mnemonic

Description

Bit

R/W

Inital

Value

Mnemonic

Description

31:18

R/O

RESERVED

17:15

R/W

ACL_CBS_6

Commited burst size for ingress rate

limit

14:0

R/W

0x7FFF

ACL_CIR_6

Ingress Rate Limit for all priority.

Rate is limited to times of 32kbps.

Default 15'h7FFF is for disable rate

limit for ingress. if these bits are set to

15'h0, no frame should be received in

from this port.

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