WED7PxxxCFA80xxC25
White Electronic Designs
PIN ASSIGNMENTS AND PIN TYPE (cont'd)
PC Card Memory Mode
PC Card I/O Mode
True IDE Mode4
Pin
Signal
Pin
In ,Out
Type
Pin
Signal
Pin
In ,Out
Type
Pin
Signal
Pin
In ,Out
Type
Num
Name
Type
Num
Name
Type
Num
Name
PDIAG#
D081
Type
46
47
48
49
50
BVD1
D081
D091
D101
GND
I/O
I/O
I/O
I/O
I1U, OT1
11Z, OZ3
11Z, OZ3
11Z, OZ3
Ground
46
47
48
49
50
STSCHG#
D081
I/O
I/O
I/O
I/O
I1U, OT1
I1Z, OZ3
I1Z, OZ3
11Z, OZ3
Ground
46
47
48
49
50
I/O
I/O
I/O
I/O
I1U, ON1
I1Z, OZ3
I1Z, OZ3
I1Z, OZ3
Ground
D091
D091
D101
D101
GND
GND
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 VCC 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 ]
