LRS1338A View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'LRS1338A' PDF : 36 Pages View PDF
LRS1338A
Stacked Chip (8M Flash & 2M SRAM)
Start
Write B0H
Read
Status Register
SR.7 = 0
1
SR.6 = 0
1
Block
Erase Completed
Read
Read
Array Data
Read or
Word
Write?
No
Word Write
Word
Write Loop
BUS
OPERATION
COMMAND
COMMENTS
Write
Read
Standby
Standby
Write
Erase
Suspend
Erase
Resume
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
Data = D0H
Addr = X
Done?
Yes
Write D0H
Block Erase
Resumed
Write FFH
Read Array Data
Figure 8. Block Erase Suspend/Resume Flowchart
LRS1338A-8
16
Data Sheet
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