ax88790 ASIX Electronics Corporation, ax88790 Datasheet - Page 38

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ax88790

Manufacturer Part Number
ax88790
Description
Pcmcia 10/100m Fast Ethernet Controller With Embedded Phy
Manufacturer
ASIX Electronics Corporation
Datasheet

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5.0 Device Access Functions
5.1 PCMCIA interface access functions.
5.1.1 Attribute Memory access function functions.
Attribute Memory Read function
Standby Mode
Byte Access (8 bits)
Word Access (16 bits)
Odd Byte Only Access
Attribute Memory Write function
Standby Mode
Byte Access (8 bits)
Word Access (16 bits)
Odd Byte Only Access
5.1.1 I/O access function functions.
I/O Read function
Standby Mode
Byte Access (8 bits)
Word Access (16 bits)
I/O Inhibit
Odd Byte Only Access
I/O Write function
Standby Mode
Byte Access (8 bits)
Word Access (16 bits)
I/O Inhibit
Odd Byte Only Access
Function Mode
Function Mode
Function Mode
Function Mode
AX88790 L
REG#
REG#
REG#
REG#
X
X
X
X
L
L
L
L
L
L
L
L
L
L
L
H
L
L
L
L
H
L
CE2#
CE2#
CE2#
CE2#
X
X
H
H
H
L
L
H
H
H
L
L
H
H
H
L
L
H
H
H
L
L
CE1#
CE1#
CE1#
CE1#
H
H
H
H
H
X
H
H
X
H
L
L
L
L
L
L
L
L
L
L
L
L
3-in-1 PCMCIA Fast Ethernet Controller
SA0
SA0
SA0
SA0
X
X
X
X
X
X
X
X
X
X
X
X
H
H
H
H
L
L
L
L
L
L
38
IORD# IOWR#
OE#
OE#
OE#
X
X
H
H
H
H
X
X
H
H
H
H
H
L
L
L
L
L
L
L
L
L
WE#
WE#
WE#
ASIX ELECTRONICS CORPORATION
X
H
H
H
H
X
X
H
H
H
H
H
X
L
L
L
L
L
L
L
L
L
Not Valid
Not Valid
Odd-Byte
Odd-Byte
Odd-Byte
Odd-Byte
SD[15:8]
SD[15:8]
SD[15:8]
SD[15:8]
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
X
X
X
X
X
X
X
X
X
Even-Byte
Even-Byte
Even-Byte
Even-Byte
Even-Byte
Even-Byte
Even-Byte
Even-Byte
Not Valid
Odd-Byte
Odd-Byte
SD[7:0]
SD[7:0]
SD[7:0]
SD[7:0]
High-Z
High-Z
High-Z
High-Z
High-Z
X
X
X
X
X
X

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