BYTE-WIDE SmartVoltage FlashFile™ MEMORY FAMILY
E
Start
Bus
Command
Comments
Operation
Write
Erase
Suspend
Data = B0H
Addr = X
Write B0H
Read
Status Register Data
Addr = X
Read
Status Register
Standby
Check SR.7
1 = WSM Ready
0 = WSM Busy
0
0
SR.7 =
1
Standby
Write
Check SR.6
1 = Block Erase Suspended
0 = Block Erase Completed
Erase
Resume
Data = D0H
Addr = X
SR.6 =
1
Block Erase Completed
Read
Program
Read or
Program
?
Program
Loop
Read Array
Data
No
Done?
Yes
Write D0H
Write FFH
Block Erase Resumed
Read Array Data
Figure 9. Block Erase Suspend/Resume Flowchart
24
PRELIMINARY