W39L040 Datasheet, PDF (12/27 Pages) Winbond – 512 K X 8 CMOS FLASH MEMORY

W39L040
Embedded #Data Polling Algorithm
Start
VA = Byte address for programming
Read Byte
(DQ0 - DQ7)
Address = VA
No
DQ7 = Data
= Any of the sector addresses within
the sector being erased during sector
erase operation
= Any of the page addresses within
the page being erased during page
erase operation
= Any of the device addresses being erased
during chip erase operation
?
Yes
Pass
Embedded Toggle Bit Algorithm
Start
Read Byte
(DQ0 - DQ7)
Address = Don't Care
Yes
DQ6 = Toggle
?
No
Pass
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