TNETX3270 datasheet(17/66 Pages) TI1

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TNETX3270

ThunderSWITCH

™ 24/3 ETHERNET™ SWITCH

WITH 24 10-MBIT/S PORTS AND 3 10-/100-MBIT/S PORTS

SPWS043B – NOVEMBER 1997 – REVISED APRIL 1999

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

Table 2. Detailed DIO Register Map (Continued)

BYTE 3

BYTE 2

BYTE 1

BYTE 0

DIO

ADDRESS

Findnode<23–16>

Findnode<31–24>

Findnode<39–32>

Findnode<47–40>

0x0440

FindVLAN

Findcontrol

Findnode<7–0>

Findnode<15–8>

0x0444

Findport

0x0448

Newnode<23–16>

Newnode<31–24>

Newnode<39–32>

Newnode<47–40>

0x044C

Reserved

Newnode<7–0>

Newnode<15–8>

0x0450

NewVLAN

Newport

0x0454

Addnode<23–16>

Addnode<31–24>

Addnode<39–32>

Addnode<47–40>

0x0458

AddVLAN

Adddelcontrol

Addnode<7–0>

Addnode<15–8>

0x045C

Addport

0x0460

Agednode<23–16>

Agednode<31–24>

Agednode<39–32>

Agednode<47–40>

0x0464

AgedVLAN

Agedport

Agednode<7–0>

Agednode<15–8>

0x0468

Delnode<23–16>

Delnode<31–24>

Delnode<39–32>

Delnode<47–40>

0x046C

DelVLAN

Delport

Delnode<7–0>

Delnode<15–8>

0x0470

Agingcounter

Numnodes

0x0474

Reserved

0x0478:0x07FF

Reserved

DMAaddress

0x0800

Reserved

Int

0x0804

Reserved

Intenable

0x0808

Systest

Freestacklength

0x080C

RAMaddress

0x0810

Reserved

RAMdata

0x0814

Reserved

NMRxcontrol

0x0818

Reserved

NMTxcontrol

0x081C

Reserved

NMdata

0x0820

Reserved

0x0824:0x3FFF

TNETX3270 reset: reinitializes the TNETX3270

0x4000:0x5FFF

Reserved

0x6000:0x7FFF

Port and network management port statistics

0x8000:8DFF

Reserved

0x8E00:8FFF

TX pause, RX pause, and security-violation counters

0x9000:0x91BF

Reserved

0x91C0:0x9FFF

Unknown unicast destination addresses

0xA000

Unknown multicast destination addresses

0xA004

Unknown source address

0XA008

Reserved

0xA00C:0xFFFF

TNETX3270 Datasheet(PDF) 17 Page - Texas Instruments

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