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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
17
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