W89C841F Datasheet, PDF (28/102 Pages) Winbond – 3-IN - 1 10/100M FAST ETHERNET CONTROLLER

W89C841F/D
EEPROM 93C46
ADDRESS
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
0Ah
0Bh
0Ch
0Dh
0Eh
0Fh
10h
11h
12 − 1Fh
20h − 3Fh
HIGH BYTE (Bit 15 − Bit 8)
Ethernet Address 1 [15:8]
Ethernet Address 3 [31:24]
Ethernet Address 5 [47:40]
MAXLAT
Subsystem ID (high byte)
Subsystem Vendor ID (high byte)
Device ID (high byte)
Vendor ID (high byte)
CardBus CIS pointer (Low Word)
CardBus CIS pointer (High Word)
PM_Data_En {bit15}
Aux_Current {bit15 − bit13}
D0 Power Consumption Data
D1 Power Consumption Data
D3 Power Consumption Data
PM_EN {bit15}
VPD_EN {bit14}
PCBusType {bit13 − bit12}
CKRUN_EN {bit11}
MAGP_EN {bit10}
Base Class Code
Interface Code
Reserved
Vital Product Data (VPD)
LOW BYTE (Bit 7 − Bit 0)
Ethernet Address 0 [7:0]
Ethernet Address 2 [23:16]
Ethernet Address 4 [39:32]
MINGNT
Subsystem ID (Low byte)
Subsystem Vendor ID (low byte)
Device ID (low byte)
Vendor ID (low byte)
Reserved
Data_Scale {bit7 − bit6}
D0 Power Dissipation Data
D1 Power Dissipation Data
D3 Power Dissipation Data
Boot ROM Size {bit7 − bit5}
Subclass code
Revision ID
Reserved
In CardBus application, another data structure of CardBus Information Structure (CIS) needs to be
stored in the EEPROM 93C56. Totally 128 bytes space addressed from 40h to 7Fh are reserved for
CIS use.
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