MT28F128J3 Datasheet, PDF (30/52 Pages) Micron Technology – Q-FLASHTM MEMORY

Figure 6
PROGRAM SUSPEND/RESUME Flowchart
Start
Write B0h
Read Status
Register
0
SR7 =
1
0
SR2 =
1
Write FFh
Programming
Completed
Read Data Array
1
No
Done Reading
Yes
Write D0h
Programming
Resumed
Write FFh
Read Data Array
128Mb, 64Mb, 32Mb
Q-FLASH MEMORY
BUS
OPERATION COMMAND
WRITE
PROGRAM
SUSPEND
READ
STANDBY
STANDBY
WRITE
READ
READ
ARRAY
WRITE
PROGRAM
RESUME
COMMENTS
Data = B0h
Addr = X
Status Register Data
Addr = X
Check SR7
1 = ISM Ready
0 = ISM Busy
Check SR6
1 = Programming
Suspended
0 = Programming
Completed
Data = FFh
Addr = X
Read array locations other
than that being
programmed
Data = D0h
Addr = X
128Mb, 64Mb, 32Mb Q-Flash Memory
MT28F640J3_7.p65 – Rev. 6, Pub. 8/02
30
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©2002, Micron Technology, Inc.