2 MEG x 16
ASYNC/PAGE/BURST FLASH MEMORY
Figure 5
PROGRAM SUSPEND/
BUS
OPERATION COMMAND COMMENTS
PROGRAM RESUME Flowchart
WRITE
READ
PROGRAM
SUSPEND
Data = B0h
Status register data
Toggle OE# or CE# to update
status register.
Start
Standby
Standby
WRITE
READ
Check SR7
1 = Ready
Issue PROGRAM
SUSPEND Command
Check SR2
1 = Suspended
READ
ARRAY
Data = FFh
Read Status Register
Bits
Read data from block other
than that being programmed
WRITE
PROGRAM
RESUME
Data = D0h
NO
SR7 = 1?
YES
NO
SR2 = 1?
PROGRAM
Complete
YES
Issue READ ARRAY
Command
NO
Finished
Reading
?
YES
Issue PROGRAM
RESUME Command
PROGRAM Resumed
2 Meg x 16 Async/Page/Burst Flash Memory
MT28F322D20FH_4.p65 – Rev. 4, Pub. 7/02
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2002, Micron Technology, Inc.
17
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