AT49BV160C 데이터 시트보기 (PDF) - Atmel Corporation

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AT49BV160C

16-megabit (1M x 16) 3-volt Only Flash Memory

Atmel Corporation 

AT49BV160C(T)

Program Suspend/Resume Flowchart

Start

Write B0

Any Address

(Program Suspend)

Write 70

Any Address

(Read Status)

Read Status

Register

SR7 =

1

SR2 =

1

Write FF

0

0

Program

Completed

(Read Array)

Read

Data

Write FF

(Read

Array)

Done

No

Reading

Read

Data

Yes

Write D0

Any Address

(Program Resume)

Program

Resumed

Program Suspend/Resume Procedure

Bus

Operation Command Comments

Write

Read

Status

Data = 70

Addr = Any address

Write

Program

Suspend

Data = B0

Addr = Any address

Read

None

Status register data: Toggle CE or

OE to update status register

Addr = Any address

Idle

None

Check SR7

1 = WSM Ready

0 = WSM Busy

Idle

None

Check SR2

1 = Program suspended

0 = Program completed

Write

Read Array Data = FF

Addr = Any address

Read

None

Read data from any word in the memory

Write

Program

Resume

Data = D0

Addr = Any address

11

3367D–FLASH–5/04

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