lan91c95 Standard Microsystems Corp., lan91c95 Datasheet - Page 80

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lan91c95

Manufacturer Part Number
lan91c95
Description
Isa/pcmcia Full Duplex Single-chip Ethernet And Modem Controller With Ram
Manufacturer
Standard Microsystems Corp.
Datasheet
I/O SPACE - BANK3
nXNDEC - Read only bit reflecting the status of the
nXENDEC pin.
IOS0-IOS2 - Read only bits reflecting the status of
the IOS0-IOS2 pins.
MDO - The value of this bit drives the EEDO pin
when MDOE=1.
BYTE
BYTE
HIGH
LOW
OFFSET
8
0
0
MANAGEMENT INTERFACE
EEDO
EECS
EESK
0
0
NAME
Serial EEPROM Chip Select
Serial EEPROM Data Out
1
1
Serial EEPROM Clock
MDOE = 0
1
1
80
MDI - Reads the value of the EEDI pin.
MDCLK - The value of this bit drives the EESK pin
when MDOE=1.
MDOE - When this bit is high pins EEDO EECS
and
management functions, otherwise the pins assume
the EEPROM values.
nXNDEC
MDOE
EESK
0
READ/WRITE
TYPE
MDOE = 1
Bit MCLK
will
Bit MDO
MCLK
IOS2
0
0
be
used
IOS1
MDI
0
for
SYMBOL
MGMT
transceiver
IOS0
MDO
0

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