W39L512-90 WINBOND [Winbond], W39L512-90 Datasheet - Page 11

• Manufacturer Part Number: W39L512-90
• Description: 64K 8 COMS FLASH MEMORY
• Manufacturer: WINBOND [Winbond]

Embedded Erase Algorithm
Chip Erase Command Sequence
(Address/Command):
2AAAH/55H
5555H/AAH
2AAAH/55H
5555H/AAH
5555H/80H
5555H/10H
Write Erase Command Sequence
#Data Polling or Toggle Bit
Successfully Completed
Erasure Completed
(see below)
Start
- 11 -
(Address/Command):
Individual Page Erase
Command Sequence
Page Address/50H
2AAAH/55H
5555H/AAH
5555H/AAH
2AAAH/55H
5555H/80H
Publication Release Date: July 9, 2002
Pause T
EC
/T
PEC
W39L512
Revision A2