AR8327-AL1A-R datasheet(253/394 Pages) ETC2

253 / 394 page

Atheros Communications, Inc.

AR8327/AR8327N Seven-port Gigabit Ethernet

Switch

•

253

3.7.79

PORT5_FLOW_THD

Address 0x09C4

SFT&HW RST

Table 3-230, “Port 5 Flow Control Threshold Control Register,” on page 253 summerizes the

PORT5_FLOW_THD Register

Table 3-230.

Port 5 Flow Control Threshold Control Register

3.7.80

PORT6_FLOW_THD

Address 0x09C8

SFT&HW RST

Table 3-231, “Port 6 Flow Control Threshold Control Register,” on page 254 summerizes the

PORT6_FLOW_THD Register

15:8

R/O

RESERVED

7:0

R/W

'h4A

PORT_XOFF_THRES_4

Port base transmit off threshold. When

block memory used by one port more

than this value, mac would send out

pause on frame, and link partner will

stop transmit frame out.

Bit

R/W

Inital

Value

Mnemonic

Description

Bit

R/W

Inital

Value

Mnemonic

Description

31:24

R/O

RESERVED

23:16

R/W

'h3A

PORT_XON_THRES_5

Port base transmit on threshold. When

block memory used by one port less

than this value, mac would send out

pause off frame, and link partner will

start transmit frame out.

15:8

R/O

RESERVED

7:0

R/W

'h4A

PORT_XOFF_THRES_5

Port base transmit off threshold. When

block memory used by one port more

than this value, mac would send out

pause on frame, and link partner will

stop transmit frame out.

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