Dio register groups – Texas Instruments THUNDER TNETX3270 User Manual

Page 13

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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

13

POST OFFICE BOX 655303

•

DALLAS, TEXAS 75265

DIO register groups

Table 1. Internal Register and Statistics Memory Map

REGISTERS

LOADABLE

USING 24C02

EEPROM?

LOADABLE

USING 24C08

EEPROM?

DIO

ADDRESS

RANGE

Port configuration

Yes

Yes

0x0000:0x002F

Spanning tree

Yes

Yes

0x0030:0x007F

Trunking

Yes

Yes

0x0080:0x0088

VLAN

No

Yes

0x0089:0x03FF

Port status

No

No

0x0400:0x043F

Address configuration

No

No

0x0440:0x08FF

Port statistics

No

No

0x0900:0xFFFF

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