m58lw032a STMicroelectronics, m58lw032a Datasheet - Page 51

• Manufacturer Part Number: m58lw032a
• Description: 32 Mbit 2mb X16, Uniform Block, Burst 3v Supply Flash Memory
• Manufacturer: STMicroelectronics

Figure 24. Program Suspend & Resume Flowchart and Pseudo Code
Program Continues
Read data from
another block
Read Status
Write B0h
Write FFh
Write D0h
Write 70h
Register
b7 = 1
b2 = 1
Start
YES
YES
NO
NO
Program Complete
Read Data
Write FFh
Program/Erase Suspend Command:
– write B0h
– write 70h
do:
– read status register
while b7 = 1
If b2 = 0, Program completed
Read Memory Array instruction:
– write FFh
– one or more data reads
Program Erase Resume Command:
– write D0h
– if the program operation completed
from other blocks
to resume erasure
then this is not necessary. The device
returns to Read Array as normal
(as if the Program/Erase Suspend
command was not issued).
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