m29dw128f-70za6t Numonyx, m29dw128f-70za6t Datasheet - Page 91

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m29dw128f-70za6t

Manufacturer Part Number
m29dw128f-70za6t
Description
128 Mbit 16mb X8 Or 8mb X16, Multiple Bank, Page, Boot Block 3v Supply Flash Memory
Manufacturer
Numonyx
Datasheet
M29DW128F
Figure 27. Write to Buffer and Program flowchart and Pseudo Code
1. n+1 is the number of addresses to be programmed.
2. A Write to Buffer and Program Abort and Reset must be issued to return the device in Read mode.
YES
NO
DQ1 = 1
NO
Check Status Register
to Flash Block Address
Read Status Register
Last Loaded Address
Last Loaded Address
(DQ1, DQ5, DQ7) at
Program Address Pair
FAIL OR ABORT
Write to Buffer F0h
Write Buffer Data,
Program Buffer
(DQ5, DQ7) at
Block Address
Block Address
Start Address
Write Next Data,
DQ7 = Data
DQ7 = Data
Abort Write
Command,
Write n
to Buffer
DQ5 = 1
X = X-1
X = 0
Start
YES
X=n
(4)
NO
NO
YES
NO
NO
(1)
,
(5)
YES
YES
(3)
YES
Program Aborted
Write to a Different
Write to Buffer and
Block Address
Write to Buffer and Program Command
END
First Part of the
(2)
Flowcharts
AI08968b
91/94

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