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White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

White Electronic Designs

WED7PxxxATA80xxC25

July 2005

Rev. 1

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

BLOCK DIAGRAM

D0 to D15

BVD2/1SPKR/DASP#

A0 to A10

CE1#, CE2#

OE#, ATASEL#

WE#

IORD#

Controller

Control Signal

FCE/7..01

Flash

Memory

Data Bus

FAD [7:0]/FBD[7:0]

IOWR#

REG#

RESET/RESET#

CSEL#

RDY/BSY#/IREQ#/INTRQ

WP/IOIS16#

INPACK#

BVD1/STSCHG#/PDIAG#

WAIT#/IORDY