28F004/400B3, 28F008/800B3, 28F016/160B3, 28F320B3, 28F640B3
Figure 11. Program Suspend/Resume Flowchart
Start
Write B0H
Write 70H
Read Status Register
SR.7 =
1
SR.2 =
1
Write FFH
0
0
Program Completed
Read Array Data
Done
No
Reading
Yes
Write D0H
Write FFH
Program Resumed
Read Array Data
Bus
Operation
Write
Write
Read
Standby
Standby
Write
Read
Write
Command
Comments
Program
Suspend
Read Status
Read Array
Program
Resume
Data = B0H
Addr = X
Data = 70H
Addr = X
Status Register Data Toggle
CE# or OE# to Update Status
Register Data
Addr = X
Check SR.7
1 = WSM Ready
0 = WSM Busy
Check SR.2
1 = Program Suspended
0 = Program Completed
Data = FFH
Addr = X
Read array data from block
other than the one being
programmed.
Data = D0H
Addr = X
0580_E2
3UHOLPLQDU\
49