m58bw016db STMicroelectronics, m58bw016db Datasheet - Page 59

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m58bw016db

Manufacturer Part Number
m58bw016db
Description
16 Mbit 512kb X32, Boot Block, Burst 3v Supply Flash Memories
Manufacturer
STMicroelectronics
Datasheet

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M58BW016DT, M58BW016DB, M58BW016FT, M58BW016FB
Appendix B
Figure 22. Program flowchart and pseudocode
1. If an error is found, the Status Register must be cleared before further Program/Erase operations.
Write Address
Read Status
Write 40h
Register
& Data
b7 = 1
b3 = 0
b4 = 0
b1 = 0
Start
End
YES
YES
YES
YES
Flowcharts
NO
NO
NO
NO
Program to Protect
V PP Invalid
Block Error
Program
Error (1)
Error (1)
Program Command:
– write 40h
– write Address & Data
(memory enters read status
state after the Program command)
do:
– read status register
while b7 = 0
If b3 = 1, V PP invalid error:
– error handler
If b4 = 1, Program error:
– error handler
If b1 = 1, Program to Protected Block Error:
– error handler
(E or G must be toggled)
AI03850b
Flowcharts
59/70

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