w39l040a Winbond Electronics Corp America, w39l040a Datasheet - Page 13

• Manufacturer Part Number: w39l040a
• Description: 512k ? 8 Cmos Flash Memory
• Manufacturer: Winbond Electronics Corp America

6.8 Embedded #Data Polling Algorithm
6.9 Embedded Toggle Bit Algorithm
No
Yes
Address = VA
Address = Don't Care
(DQ0 - DQ7)
Read Byte
DQ7 = Data
DQ6 = Toggle
Start
Pass
(DQ0 - DQ7)
Read Byte
?
Pass
Start
Yes
?
- 13 -
No
VA = Byte address for programming
= Any of the sector addresses within
= Any of the device addresses being erased
erase operation
Publication Release Date: April 14, 2005
the sector being erased during sector
during chip erase operation
W39L040A
Revision A3