m58bw032bb STMicroelectronics, m58bw032bb Datasheet - Page 46

no-image

m58bw032bb

Manufacturer Part Number
m58bw032bb
Description
32 Mbit 1mb X32, Boot Block, Burst 3.3v Supply Flash Memory
Manufacturer
STMicroelectronics
Datasheet
M58BW032BT, M58BW032BB, M58BW032DT, M58BW032DB
APPENDIX A. FLOW CHARTS
Figure 20. Program Flowchart and Pseudo Code
Note: 1. If an error is found, the Status Register must be cleared before further P/E operations.
46/60
Write Address
Read Status
Write 40h
Register
& Data
b7 = 1
b3 = 0
b4 = 0
b1 = 0
Start
End
YES
YES
YES
YES
NO
NO
NO
NO
Program to Protect
V PEN Invalid
Block Error
Program
Error (1)
Error (1)
Program Command:
– write 40h, Address AAh
– write Address & Data
(memory enters read status
state after the Program command)
do:
– read status register
while b7 = 1
If b3 = 1, V PEN 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)
AI03850d

Related parts for m58bw032bb