3 Volt Intel® Advanced+ Boot Block Flash Memory Stacked-CSP Family
Figure 16. Program Suspend/Resume Flowchart
Bus
Operation
Command
Comments
Data = B0H
Start
Program
Suspend
Write
Write
Addr = X
Write B0H
Data = 70H
Addr = X
Read Status
Status Register Data Toggle
CE# or OE# to Update Status
Register Data
Write 70H
Read Status Register
SR.7 =
Read
Addr = X
Check SR.7
1 = WSM Ready
0 = WSM Busy
Standby
Check SR.2
1 = Program Suspended
0 = Program Completed
Standby
Write
0
0
Data = FFH
Addr = X
Read Array
1
Read array data from block
other than the one being
programmed.
SR.2 =
Program Completed
Read
1
Program
Resume
Data = D0H
Addr = X
Write
Write FFH
Read Array Data
No
Done
Reading
Yes
Write D0H
Write FFH
Program Resumed
Read Array Data
0645_13
Datasheet
47