E
SMART 5 BOOT BLOCK MEMORY FAMILY
Bus
Operation
Command
Erase Suspend
Read Status
Comments
Data = B0H
Start
Write
Addr = X
Write B0H
Write 70H
Data = 70H
Addr = X
Write
Read
Status Register Data
Toggle OE# or CE# to Update
Status Register
Addr = X
Read Status
Register
Check SR.7
1 = WSM Ready
0 = WSM Busy
Standby
Check SR.6
1 = Erase Suspended
0 = Erase Completed
0
Standby
Write
SR.7 =
1
Data = FFH
Addr = X
Read Array
Read array data from block
other than the one being
programmed
0
SR.6 =
Erase Resumed
Read
1
Data = D0H
Addr = X
Write
Erase Resume
Write FFH
Read Array Data
No
Done Reading
Yes
Write D0H
Write FFH
Read Array Data
Erase Resumed
0599-09
Figure 10. Erase Suspend/Resume Flowchart
23
ADVANCE INFORMATION
INTEL [ INTEL ]
