W39V080FA Datasheet, PDF (15/35 Pages) Winbond – 1M × 8 CMOS FLASH MEMORY WITH FWH INTERFACE

6.17 Embedded #Data Polling Algorithm
W39V080FA
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.
- 15 -
Publication Release Date: Dec. 13, 2005
Revision A5