FW912 Micron Semiconductor Products, FW912 Datasheet - Page 23

• Manufacturer Part Number: FW912
• Description: Flash Memory Technology
• Manufacturer: Micron Semiconductor Products

4 Meg x 16 Async/Page/Burst Flash Memory
MT28F642D18_3.p65 – Rev. 3, Pub. 8/02
Accelerated Program
Algorithm Flowchart
Issue 32 sequences of
PROGRAM Complete
and Word Address
PROGRAMMING
Command (10h)
ACCELERATED
ALGORITHM
Word Data
Issue the
SR3 = 0?
SR7 = 1?
Figure 6
Start
YES
YES
NO
NO
ASYNC/PAGE/BURST FLASH MEMORY
23
BUS
OPERATION COMMAND
WRITE
WRITE
READ
Standby
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WRITE
ACCELERATED Addr = Start address
PROGRAM
ALGORITHM
SETUP
WRITE
DATA
COMMENTS
Data = 10h
Data = Word to be
Addr = Start address
Status register data
Toggle OE# or CE# to
update status register
Check SR7
1 = Ready, 0 = Busy
4 MEG x 16
programmed
©2002, Micron Technology, Inc.
ADVANCE