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

White Electronic Designs

WMF2M8-XXX5

May 2004

Rev. 6

Addresses

CS#

OE#

WE#

DQ7

DQ0-DQ6

RY/BY#

tRC

tACC

tCE

tCH

tOE

tOEH

tDF

tOH

tBUSY

Complement

Status Data

Complement

True

Status Data

True

Valid Data

Valid Data

High Z

High Z

VA

VA

VA

FIG. 7 – AC WAVEFORMS FOR DATA# POLLING DURING EMBEDDED ALIGORITHM OPERATIONS

Notes: VA = Valid Address. Illustration shows first status cycle after command sequence, last status read cycle and array data read cycle.