W49V002FA Просмотр технического описания (PDF) - Winbond

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W49V002FA

256K X 8 CMOS FLASH MEMORY WITH FWH INTERFACE

Winbond 

W49V002FA

Embedded #Data Polling Algorithm

Start

Read Byte

(DQ0 - DQ7)

Address = VA

VA = Byte address for programming

= Any of the sector addresses within

the sector being erased during sector

erase operation

= Valid address equals any sector group

address during chip erase

No

DQ7 = Data

?

Yes

Pass

Embedded Toggle Bit Algorithm

Start

Read Byte

(DQ0 - DQ7)

Address = Don't Care

Yes

DQ6 = Toggle

?

No

Pass

- 10 -

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