White Electronic Designs
PC Card Memory Mode
Pin
Num
46
47
48
49
50
Signal
Name
BVD1
D08
1
D09
1
D10
1
GND
Pin
Type
I/O
I/O
I/O
I/O
In ,Out
Type
I1U, OT1
11Z, OZ3
11Z, OZ3
11Z, OZ3
Ground
Pin
Num
46
47
48
49
50
PC Card I/O Mode
Signal
Name
STSCHG#
D08
1
D09
1
D10
1
GND
Pin
Type
I/O
I/O
I/O
I/O
WED7PxxxCFA80xxC25
PIN ASSIGNMENTS AND PIN TYPE (cont'd)
True IDE Mode
4
In ,Out
Type
I1U, OT1
I1Z, OZ3
I1Z, OZ3
11Z, OZ3
Ground
Pin
Num
46
47
48
49
50
Signal
Name
PDIAG#
D08
1
D09
1
D10
1
GND
Pin
Type
I/O
I/O
I/O
I/O
In ,Out
Type
I1U, ON1
I1Z, OZ3
I1Z, OZ3
I1Z, OZ3
Ground
Notes :
1. These signals are required only for 16 bit access and not required when installed in 8 bit systems. Devices should allow for 3-state signals not to consume current.
2. Should be grounded by the host.
3. Should be tied to V
CC
by the host.
4. Optional for CE + Cards, Required for CompactFlash Storage Cards.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
July 2005
Rev. 1
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
