M58BW016DB7T3FF NUMONYX [Numonyx B.V], M58BW016DB7T3FF Datasheet - Page 59

• Manufacturer Part Number: M58BW016DB7T3FF
• Description: 16 Mbit (512 Kbit x 32, boot block, burst) 3 V supply Flash memories
• Manufacturer: NUMONYX [Numonyx B.V]

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
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