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TNETX4090
ThunderSWITCH II
9-PORT 100-/1000-MBIT/S ETHERNET
SWITCH
SPWS044E – DECEMBER 1997 – REVISED AUGUST 1999
23
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Table 2. DIO Internal Register Address Map (Continued)
BYTE 3 BYTE 2 BYTE 1 BYTE 0
DIO
ADDRESS
XMultiGroup61 0x05F4
XMultiGroup62 0x05F8
XMultiGroup63 0x05FC
Reserved 0x0600–0x060C
PCS8Status PCS8Control 0x0700
Reserved 0x0704
PCS8ANLinkP PCS8ANAdvert 0x0708
PCS8ANNxt PCS8ANExp 0x070C
Reserved PCS8ANLinkPNxt 0x0710
Reserved 0x0714–0x0718
PCS8ExStatus Reserved 0x071C
Reserved 0x0720–0x07FC
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 0x0824–0x0FFC
Manufacturing test registers (internal use only) 0x1000–0x10FF
Reserved 0x1900–0x3FFC
Hardware reset 0x4000–0x5FFC