AMC0XXCFLKA Datasheet, PDF (21/42 Pages) Advanced Micro Devices – 1, 2, 4, or 10 Megabyte 5.0 V-only Flash Memory PC Card

EMBEDDED ALGORITHMS
Start
Subroutine
Recommend 16 µs
time out from previous
data polling
Read Byte
(D0–D7)
Addr = VA
VA = Byte Address for Programming
D7 = Data? ^Yes
No
No
D5 = 1?
Yes
Read Byte
(D0–D7)
Addr = VA
D5 = 1
No = Program time not exceeded limit
Yes = Program time exceed limit, device failed
D7 = Data ^Yes
No
Device failed
to program
EF = 1
Device Passed
EF = Error Flag
Subroutine
Return
18723C-10
Note: D7 is checked even if D5 = 1 because D7 may have changed simultaneously with D5 or immediately after D5.
Figure 9. Byte-Wide Software Polling for Programming Subroutine
5/4/98
AmC0XXCFLKA
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