FW912 Micron Semiconductor Products, FW912 Datasheet - Page 22

• 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
Read Status Register
PROGRAM Resumed
SUSPEND Command
RESUME Command
Issue READ ARRAY
PROGRAM RESUME Flowchart
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
22
BUS
OPERATION COMMAND COMMENTS
WRITE
READ
Standby
Standby
WRITE
READ
WRITE
Micron Technology, Inc., reserves the right to change products or specifications without notice.
PROGRAM Data = B0h
PROGRAM Data = D0h
SUSPEND
READ
ARRAY
RESUME
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
4 MEG x 16
©2002, Micron Technology, Inc.
ADVANCE