W39L040Q-90 WINBOND [Winbond], W39L040Q-90 Datasheet - Page 10

• Manufacturer Part Number: W39L040Q-90
• Description: 512 K X 8 CMOS FLASH MEMORY
• Manufacturer: WINBOND [Winbond]

W39L040
Embedded Programming Algorithm
Start
Write Program Command Sequence
(see below)
#Data Polling/ Toggle bit
Pause T
BP
No
Last Address
Increment Address
?
Yes
Programming Completed
Program Command Sequence (Address/Command):
5555H/AAH
2AAAH/55H
5555H/A0H
Program Address/Program Data
- 10 -