TNETX15VE datasheet(36/113 Pages) TI1

номер детали	TNETX15VE

подробное описание детали	VLAN-ENGINE ADDRESS-LOOKUP DEVICE

PDF	113 Pages

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производитель	TI1 [Texas Instruments]

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TNETX15VE

VLAN-ENGINE ADDRESS-LOOKUP DEVICE

SPWS028B – APRIL 1997 – REVISED SEPTEMBER 1997

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

new-address port register, newport at 0x36–0x37 (DIO)

BYTE 3

BYTE 2

BIT

Reserved

PORTCODE

Reserved

VLAN

OLDPORT

Initial Values After Reset

BIT

NAME

FUNCTION

15–12

Reserved

Writes to this location are ignored and read as 0.

11–8

PORTCODE

Current port for node. The PORTCODE field holds the assigned port number for the address contained in

the newnode register.

7–6

Reserved

Writes to this location are ignored and read as 0.

5–4

VLAN

Port VLAN assignment. VLAN shows the VLAN code for the port contained in the newnode register. This

is a table lookup based on the port that the packet with this address was observed on via the port VLAN

assignment registers at 0x78–0xE7.

3–0

OLDPORT

Old port for address. When an address moves port locations, OLDPORT contains the old port location for

the address. When a security-violation interrupt is asserted by the TNETX15VE, the SECVIO bit is set in

the int register. OLDPORT shows the port where the node attempted to move.

TNETX15VE датащи(PDF) 36 Page - Texas Instruments