128Mb, 256Mb, 512Mb, 1Gb StrataFlash Memory
Flowcharts
Flowcharts
Figure 38: Word Program Procedure
Start
Write 0x41,
word address
(Setup)
Write data,
word address
(Confirm)
Read status
register
Program suspend
loop
No
0
Yes
SR7 =
1
Suspend
Full status check
(if desired)
Program
complete
Bus
Operation
Command Comments
WRITE
WRITE
PROGRAM Data = 0x41
SETUP
Address = Location to program
DATA
Data = Data to program
Address = Location to program
READ
Idle
None
None
Status register data
Check SR7
1 = Write state machine ready
0 = Write state machine busy
1. Repeat for subsequent word PROGRAM operations.
Notes:
2. Full status register check can be done after each program or after a sequence of PRO-
GRAM operations.
3. Write 0xFF after the last operation to set to the read array state.
PDF: 09005aef8448483a
128_256_512_65nm_g18.pdf - Rev. F 8/11 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
92
© 2011 Micron Technology, Inc. All rights reserved.
MICRON [ MICRON TECHNOLOGY ]
