ATA33 White Electronic Designs Corporation, ATA33 Datasheet - Page 10

• Manufacturer Part Number: ATA33
• Description: Density = 16MB-1GB (2GB) ;; Memory Device = Sandisk Flash ;; Organization = X16/x8 ;; Speed (ns) = 250 ;; Volt = 3/5
• Manufacturer: White Electronic Designs Corporation

PC Card Products
HOST ACCESS SPECIFICATION
1. Attribute access specification
When the CIS-ROM region or Configuration register region is accessed, read and write operations are
executed under the condition of REG# = Low as follows. That region can be accessed by Byte/Word/Odd-
byte modes which are defined by the PC card standard specification.
Mode
Standby Mode
Byte access
Word access (16 bit)
Odd Byte access (8 bit) L
Attribute Write Access Mode
Attribute Read Access Mode
Mode
Standby Mode
Byte access
Word access (16 bit)
Odd Byte access (8 bit) L
October 2001
REG# CE2# CE1#
REG# CE2# CE1#
X
L
L
L
X
L
L
L
H
H
H
L
L
H
H
H
L
L
H
H
L
L
L
H
H
L
L
L
10
A0
X
H
X
X
A0
L
X
H
X
X
L
OE# WE#
OE# WE#
X
L
L
L
L
X
H
H
H
H
X
H
H
H
H
X
L
L
L
L
ATA PCMCIA Card
D15 - D8
Don't care
Don't care
Don't care
Don't care
Don't care
D15 - D8
High Z
High Z
High Z
invalid
invalid
even byte
even byte
Don't care
Don't care
Don't care
even byte
even byte
D7 - D0
D7 - D0
High Z
High Z
invalid
ATA30 Series
ATA33 Series