A29040B-90F View Datasheet(PDF) - AMIC Technology

Part Name

Description

MFG CO.

A29040B-90F

512K X 8 Bit CMOS 5.0 Volt-only, Uniform Sector Flash Memory

AMIC Technology 

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A29040B Series

Timing Waveforms for Data Polling (During Embedded Algorithms)

Addresses

CE

tCH

OE

WE

I/O7

tRC

VA

tACC

tCE

tOE

tOEH

tDF

tOH

Complement

VA

Complement True

VA

Valid Data

High-Z

I/O0 - I/O6

Status Data

Status Data True

Valid Data

High-Z

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

read cycle.

Timing Waveforms for Toggle Bit (During Embedded Algorithms)

Addresses

CE

tCH

OE

WE

I/O6 , I/O2

tRC

VA

tACC

tCE

tOE

tOEH

tDF

tOH

Valid Status

(first read)

VA

Valid Status

(second read)

VA

VA

Valid Status

(stop togging)

Valid Status

Note: VA = Valid Address; not required for I/O6. Illustration shows first two status cycle after command sequence, last status

read cycle, and array data read cycle.

PRELIMINARY (December, 2004, Version 0.2)

19

AMIC Technology, Corp.

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