AR8327-AL1A-R datasheet(299/394 Pages) ETC2

номер детали	AR8327-AL1A-R

подробное описание детали	Seven-port Gigabit Ethernet Switch

PDF	394 Pages

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производитель	ETC2 [List of Unclassifed Manufacturers]

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299 / 394 page

Atheros Communications, Inc.

AR8327/AR8327N Seven-port Gigabit Ethernet

Switch

•

299

Table 3-296, “ACL_30 Rate Limit Control Register 1,” on page 299 summerizes the

ACL_RATE_CTRL1_30 Register 1

Table 3-296.

ACL_30 Rate Limit Control Register 1

3.7.146 ACL_RATE_CTRL0_31

Address 0x0AF8

SFT&HW RST

Table 3-297, “ACL_31 Rate Limit Control Register 0,” on page 299 summerizes the

ACL_RATE_CTRL0_31 Register 0

Table 3-297.

ACL_31 Rate Limit Control Register 0

Bit

R/W

Inital

Value

Mnemonic

Description

31:24

R/O

RESERVED

R/W

ACL_BORROW_EN_30

Borrow enable

R/W

ACL_RATE_UNIT_30

1: Packets/ 0: bytes

R/W

ACL_CF_30

Coupling flag for ingress rate limit

R/W

ACL_CM_30

Color mode for ingress rate limit

19:18

R/W

2'b01

ACL_RATE_TIME_SLOT_30

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_30

Excess burst size for ingress rate limit

14:0

R/W

0x7FFF

ACL_EIR_30

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

31:18

R/O

RESERVED

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