TNETX15VE datasheet(38/113 Pages) TI1

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TNETX15VE

VLAN-ENGINE ADDRESS-LOOKUP DEVICE

SPWS028B – APRIL 1997 – REVISED SEPTEMBER 1997

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

management add/edit address interface group at 0x2D and 0x38–0x3F (DIO)

BYTE 3

BYTE 2

BYTE 1

BYTE 0

DIO ADDRESS

AddVLANID

Adddelcontrol

0x2C

Addnode23–Addnode16

Addnode31–Addnode24

Addnode39–Addnode32

Addnode47–Addnode40

0x38

Addport

Addnode7–Addnode0

Addnode15–Addnode8

0x3C

The management add/edit address registers are used with the ADD bit in the adddelcontrol register to perform

CPU adds and edits to the lookup table. These registers are read/write registers. When the ADD logic is

operating, these registers are locked and no writes can be made to them.

lookup table add/delete command register, adddelcontrol at 0x2C (DIO), byte 0

BYTE 0

BIT

Reserved

DELP

DELV

ADD

DEL

Initial Values After Reset

BIT

NAME

FUNCTION

7–4

Reserved

Writes to this location are ignored and are read as 0.

DELP

See the delete process bits under

lookup table add/delete command register

DELV

See the delete process bits under l

ookup table add/delete command register

ADD

Address add. When ADD is asserted, the TNETX15VE uses the information contained in the management

add/edit address interface to add or edit an address in the lookup table. ADD remains asserted until the add

process is complete.

DEL

See the delete process bits under

lookup table add/delete command register

TNETX15VE 数据表(PDF) 38 Page - Texas Instruments

TNETX15VE 数据表(HTML) 38 Page - Texas Instruments

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