m58bw016bt STMicroelectronics, m58bw016bt Datasheet - Page 52

• Manufacturer Part Number: m58bw016bt
• Description: 16 Mbit 512kb X32, Boot Block, Burst 3v Supply Flash Memories
• Manufacturer: STMicroelectronics

M58BW016BT, M58BW016BB, M58BW016DT, M58BW016DB
Figure 24. Erase Suspend & Resume Flowchart and Pseudo Code
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Erase Continues
Read data from
another block
Read Status
or Program
Write B0h
Write FFh
Write D0h
Write 70h
Register
b7 = 1
b6 = 1
Start
YES
YES
NO
NO
Erase Complete
Read Data
Write FFh
Program/Erase Suspend Command:
– write B0h
– write 70h
do:
– read status register
while b7 = 1
If b6 = 0, Erase completed
Read Memory Array command:
– write FFh
– one or more data reads
Program/Erase Resume command:
– write D0h to resume the Erase
– if the Program operation completed
from other blocks
operation
then this is not necessary. The device
returns to Read mode as normal
(as if the Program/Erase suspend
was not issued).
AI00615