m58bw32f STMicroelectronics, m58bw32f Datasheet - Page 71

• Manufacturer Part Number: m58bw32f
• Description: 16 Or 32 Mbit X32, Boot Block, Burst 3.3v Supply Flash Memories
• Manufacturer: STMicroelectronics

M58BW16F, M58BW32F
Figure 29. Erase Suspend & Resume flowchart and pseudocode
Erase cycle in progress
Erase Continues
Read data from
another block
Read Status
or Program
Write B0h
Write 70h
Write FFh
Write D0h
Register
b7 = 1
b6 = 1
YES
YES
NO
NO
Erase Complete
Read Data
Write FFh
Program/Erase Suspend command
Do:
– Read status register while b7 = 1
The device returns to Read mode as normal
(as if the Program/Erase Suspend was not issued).
Read Memory Array command:
– Write FFh
– One or more data reads
Program/Erase Resume command:
– Write D0h to resume the Erase
If b6 = 0, Erase is completed
(b6 = Erase Suspend status bit)
(b7 = Program/Erase status bit)
from other blocks
operation
AI00615c
Flowcharts
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