AT49BV160D Ver la hoja de datos (PDF) - Atmel Corporation

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componentes Descripción

Fabricante

AT49BV160D

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

Atmel Corporation 

9. 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

Ye s

Write D0

Any Address

(Program Resume)

Program

Resumed

AT49BV160D(T)

10. Program Suspend/Resume

Procedure

Bus

Operation Command Comments

Write

Program

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 SR2

Idle

None

1 = Program suspended

0 = Program completed

Write

Data = FF

Read Array

Addr = Any address

Read

None

Read data from any word in the

memory

Write

Program

Resume

Data = D0

Addr = Any address

11

3591C–FLASH–6/06

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