LH28F008SC View Datasheet(PDF) - Sharp Electronics

Part Name

Description

Manufacturer

LH28F008SC

8M (1M × 8) Flash Memory

Sharp Electronics 

8M (1M × 8) Flash Memory

LH28F008SC

START

WRITE B0H

READ

STATUS REGISTER

SR.7 = 0

1

SR.2 = 0

1

WRITE FFH

READ ARRAY DATA

BYTE WRITE

COMPLETED

BUS

OPERATION

Write

Read

COMMAND

COMMENTS

Byte Write

Suspend

Data = B0H

Addr = X

Status Register Data

Addr = X

Standby

Standby

Write

Read

Read

Array

Check SR.7

1 = WSM Ready

0 = WSM Busy

Check SR.2

1 = Byte Write Suspended

0 = Byte Write Completed

Data = FFH

Addr = X

Read Array locations other

than that being written.

Write

Byte Write Data = D0H

Resume Addr = X

DONE NO

READING

YES

WRITE D0H

WRITE FFH

BYTE

WRITE RESUMED

READ ARRAY DATA

Figure 9. Byte Write Suspend/Resume Flowchart

28F008SC-9

17

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