AT49BV160D 查看數據表（PDF） - Atmel Corporation

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AT49BV160D

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

Atmel Corporation 

15. Erase Suspend/Resume Flowchart

Start

Write B0,

Any Address

(Erase Suspend)

Write 70,

Any Address

(Read Status)

Read Status

Register

SR7 =

0

1

SR6 =

0

1

Write FF

Erase

Completed

(Read Array)

Read

Data

Done

0

Reading

1

(Erase Resume)

Write D0,

Any Address

Erase

Resumed

Write FF (Read Array)

Read Array

Data

AT49BV160D(T)

16. Erase Suspend/Resume Procedure

Bus

Operation Command Comments

Write

Erase

Suspend

Data = B0

Addr = Any address

Write

Read

Status

Data = 70

Addr = Any address

Read

None

Status register data: Toggle CE

or

OE to update status register

Addr = Any address

Check SR7

Idle

None

1 = WSM Ready

0 = WSM Busy

Check SR6

Idle

None

1 = Erase suspended

0 = Erase completed

Write

Read or

Program

Data = FF or 40

Addr = Any address

Read or

Write

None

Read or program data from/to

sector other than the one being

erased

Write

Program

Resume

Data = D0

Addr = Any address

13

3591C–FLASH–6/06

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