M58LW032D110N6 STMicroelectronics, M58LW032D110N6 Datasheet - Page 42

• Manufacturer Part Number: M58LW032D110N6
• Description: IC FLASH 32MBIT 110NS 56TSOP
• Manufacturer: STMicroelectronics

Specifications of M58LW032D110N6

• Format - Memory: FLASH
• Memory Type: FLASH - Nor
• Memory Size: 32M (4Mx8, 2Mx16)
• Speed: 110ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 56-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1725

M58LW032D
Figure 19. 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 Erase 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).
AI00615b