PC28F512G18FF Datasheet, PDF (93/118 Pages) Micron Technology – 128Mb, 256Mb, 512Mb, 1Gb StrataFlash Memory

128Mb, 256Mb, 512Mb, 1Gb StrataFlash Memory
Flowcharts
Figure 39: Word Program Full Status Check Procedure
Read status
register
SR3 =
1
0
V_PPerrraonrge
SR4 =
1
0
Program
error
SR1 =
1
0
Device protect
error
Program
successful
Note:
SR3 MUST be cleared before the write state machine will support further program attempts.
Bus
Operation Command Comments
Idle
None
Check SR3
1 = V_PP error
Idle
None
Check SR4
1 = Data program error
Idle
None
Check SR1
1 = Block locked; operation aborted
Note: 2. If an error is detected, clear the status register before continuing operations. Only the
CLEAR STAUS REGISTER command clears the status register error bits.
PDF: 09005aef8448483a
128_256_512_65nm_g18.pdf - Rev. F 8/11 EN
93
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2011 Micron Technology, Inc. All rights reserved.