W39V080A Datasheet, PDF (14/34 Pages) Winbond – 1M × 8 CMOS FLASH MEMORY WITH LPC INTERFACE

W39V080A
8.3 Embedded #Data Polling Algorithm
Start
Read Byte
(DQ0 - DQ7)
Address = SA
DQ7 = Data
?
No
No
DQ5 = 1
Yes
Read Byte
(DQ0 - DQ7)
Address = SA
DQ7 = Data
No
Fail
Yes
Yes
Pass
Note:SA = Valid address for programming .During a sector erase
operation, a valid address is an address within any sector selected
for erasure.
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