LH28F800BJB-PTTL90 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'LH28F800BJB-PTTL90' PDF : 47 Pages View PDF
LHF80J21
23
Start
Write B0H
Read
Status Register
0
SR.7=
1
SR.2=
1
0
Word/Byte Write Completed
Write FFH
Read Array Data
Bus
Operation
Write
Read
Standby
Standby
Write
Read
Write
Command
Word/Byte Write
Suspend
Read Array
Word/Byte Write
Resume
Comments
Data=B0H
Addr=X
Status Register Data
Addr=X
Check SR.7
1=WSM Ready
0=WSM Busy
Check SR.2
1=Word/Byte Write Suspended
0=Word/Byte Write Completed
Data=FFH
Addr=X
Read Array locations other
than that being written.
Data=D0H
Addr=X
Done
No
Reading
Yes
Write D0H
Write FFH
Word/Byte Write Resumed
Read Array Data
Figure 10. Word/Byte Write Suspend/Resume Flowchart
Rev. 1.27
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