M29W128GH Datasheet, PDF (89/94 Pages) Numonyx B.V – 128 Mbit (16 Mb x 8 or 8 Mb x 16, page, uniform block) 3 V supply Flash memory

M29W128GH, M29W128GL
Appendix D Flowcharts
Flowcharts
Figure 28. Write to Buffer Program flowchart and pseudocode
Start
Write to Buffer
command,
block address
Write n⁽¹⁾,
block address
Write Buffer Data,
start address
First three cycles of the
Write to Buffer and Program command
X=n
X=0
YES
NO
Abort Write ^YES
to Buffer
NO
Write Next Data,₍₃₎
Program Address Pair
Write to a different
block address
Write to Buffer and
Program Aborted⁽²⁾
X = X-1
Write to Buffer Program
Confirm, block address
Read Status Register
(DQ1, DQ5, DQ7) at
last loaded address
NO
DQ1 = 1
YES
YES
DQ7 = Data
NO
NO
DQ5 = 1
YES
Check Status Register
(DQ5, DQ7) at
last loaded address
YES
DQ7 = Data
(4)
NO
FAIL OR ABORT⁽⁵⁾
1. n+1 is the number of addresses to be programmed.
END
AI08968b
89/94