m58bw16f Numonyx, m58bw16f Datasheet - Page 71

• Manufacturer Part Number: m58bw16f
• Description: 16 Or 32 Mbit X 32, Boot Block, Burst 3.3 V Supply Flash Memories
• Manufacturer: Numonyx

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 70h
Write D0h
Write B0h
Write FFh
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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