MT28F322D20 Micron Technology, MT28F322D20 Datasheet - Page 17

• Manufacturer Part Number: MT28F322D20
• Description: (MT28F322D18 / MT28F322D20) FLASH MEMORY
• Manufacturer: Micron Technology

2 Meg x 16 Async/Page/Burst Flash Memory
MT28F322D20FH_4.p65 – Rev. 4, Pub. 7/02
Read Status Register
PROGRAM Resumed
SUSPEND Command
RESUME Command
PROGRAM RESUME Flowchart
Issue READ ARRAY
Issue PROGRAM
Issue PROGRAM
Command
SR7 = 1?
SR2 = 1?
Finished
Reading
PROGRAM SUSPEND/
Start
Bits
?
YES
YES
YES
Figure 5
NO
NO
NO
PROGRAM
Complete
ASYNC/PAGE/BURST FLASH MEMORY
17
BUS
OPERATION COMMAND
WRITE
READ
Standby
Standby
WRITE
READ
WRITE
Micron Technology, Inc., reserves the right to change products or specifications without notice.
PROGRAM
SUSPEND
READ
ARRAY
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
©2002, Micron Technology, Inc.