LHF80V25
19
sharp
Start
Bus
Command
Comments
Operation
Data=B0H
Addr=X
Word/Byte Write
Suspend
Write
Read
Write B0H
Status Register Data
Addr=X
Read
Status Register
Check SR.7
1=WSM Ready
0=WSM Busy
Standby
Standby
0
Check SR.2
SR.7=
1=Word/Byte Write Suspended
0=Word/Byte Write Completed
1
Data=FFH
Addr=X
Write
Read
Write
Read Array
0
Word/Byte Write
Completed
SR.2=
Read Array locations other
than that being written.
1
Data=D0H
Addr=X
Word/Byte Write
Resume
Write FFH
Read Array Data
Done
No
Reading
Yes
Write D0H
Write FFH
Word/Byte Write
Resumed
Read Array Data
Figure 8. Word/Byte Write Suspend/Resume Flowchart
Rev. 1.1
ETC [ ETC ]
