28F160F3 데이터 시트보기 (PDF) - Intel

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28F160F3

FAST BOOT BLOCK FLASH MEMORY FAMILY 8 AND 16 MBIT

Intel 

FAST BOOT BLOCK DATASHEET

E

Start

Write B0H

Read Status Register

SR.7 =

1

SR.6 =

1

Read

Read or Byte

Write?

Read Array

Data

No

Done

0

0

Block Erase

Completed

Program

Program

Loop

Yes

Write D0H

Write FFH

Block Erase Resumed

Read Array Data

Bus Operation

Command

Comments

Write

Read

Standby

Standby

Write

Erase Suspend

Data = B0H

Addr = X

Status Register Data

Addr = X

Check SR.7

1 = WSM Ready

0 = WSM Busy

Check SR.6

1 = Block Erase Suspended

0 = Block Erase Completed

Erase Resume

Data = D0H

Addr = X

Figure 9. Block Erase Suspend/Resume Flowchart

24

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