LH28F016SCH-L 데이터 시트보기 (PDF) - Sharp Electronics

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LH28F016SCH-L

16 M-bit (2 MB x 8) SmartVoltage Flash Memories

Sharp Electronics 

LH28F016SC-L/SCH-L

Start

Write B0H

Read

Status Register

0

SR.7 =

1

0

SR.6 =

1

Block Erase

Completed

Read

Read

or Byte

Write?

Byte Write

Read Array Data

Byte Write Loop

No

Done?

Yes

Write D0H

Write FFH

BUS

OPERATION COMMAND

COMMENTS

Write

Erase

Suspend

Data = B0H

Addr = X

Read

Standby

Status Register Data

Addr = X

Check SR.7

1 = WSM Ready

0 = WSM Busy

Standby

Check SR.6

1 = Block Erase Suspended

0 = Block Erase Completed

Write

Erase

Resume

Data = D0H

Addr = X

Block Erase

Resumed

Read

Array Data

Fig. 5 Block Erase Suspend/Resume Flowchart

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