EFST
F49L004UA / F49L004BA
WRITE OPERATION STATUS
Figure 19. Data Polling Algorithm
Start
Read Q7~Q0
Add. = VA(1)
Yes
Q7 = Data?
No
No
Q5 = 1?
Yes
Read Q7~Q0
Add. = VA
Yes
Q7 = Data?
(2)
No
Pass
FAIL
Notes :
1. VA =Valid address for programming.
2. Q7 should be re-checked even Q5 = "1" because
Q7 may change simultaneously with Q5.
Elite Flash Storage Technology Inc.
Publication Date : Sep. 2003
Revision: 1.0
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