MT28F320A18 Micron Technology, MT28F320A18 Datasheet - Page 21

• Manufacturer Part Number: MT28F320A18
• Description: FLASH MEMORY
• Manufacturer: Micron Technology

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DataSheet
2 Meg x 16, 1.8V Enhanced+ Boot Block Flash Memory
MT28F320A18_F.fm – Rev F 08/03 EN
4
U
.com
Figure 5: PROGRAM SUSPEND/
PROGRAM RESUME Flowchart
Read Status Register
PROGRAM Resumed
SUSPEND Command
RESUME Command
Issue READ ARRAY
Issue PROGRAM
Issue PROGRAM
Command
SR7 = 1?
SR2 = 1?
Finished
Reading
Start
Bits
?
YES
YES
YES
NO
NO
NO
PROGRAM
1.8V ENHANCED+ BOOT BLOCK FLASH MEMORY
Complete
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21
BUS
OPERATION COMMAND
WRITE
READ
Standby
Standby
WRITE
READ
WRITE
PROGRAM
SUSPEND
READ MEMORY
PROGRAM
RESUME
COMMENTS
Data = B0h
Status register data
Toggle OE# or CE# to
update status register.
Check SR7
1 = Ready
Check SR2
1 = Suspended
Data = FFh
Read data from block
other than that being
programmed.
Data = D0h
2 MEG x 16
©2003 Micron Technology Inc.