LH28F800SGH-L70 データシートの表示（PDF） - Sharp Electronics

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LH28F800SGH-L70

8 M-bit (512 kB x 16) SmartVoltage Flash Memories

Sharp Electronics 

LH28F800SG-L/SGH-L (FOR TSOP, CSP)

Start

Write B0H

Read

Status Register

0

SR.7 =

1

0

SR.2 =

1

Write FFH

Word Write

Completed

BUS

OPERATION COMMAND

COMMENTS

Write

Word Write Data = B0H

Suspend Addr = X

Read

Status Register Data

Addr = X

Standby

Check SR.7

1 = WSM Ready

0 = WSM Busy

Standby

Check SR.2

1 = Word Write Suspended

0 = Word Write Completed

Write

Read Array

Data = FFH

Addr = X

Read

Read array locations other

than that being written.

Write

Word Write Data = D0H

Resume Addr = X

Read

Array Data

Done No

Reading

Yes

Write D0H

Write FFH

Word Write Resumed

Read

Array Data

Fig. 6 Word Write Suspend/Resume Flowchart

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