Dio register groups – Texas Instruments THUNDER TNETX3270 User Manual
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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
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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