AMC0XXDFLKA Datasheet, PDF (19/46 Pages) Advanced Micro Devices – 4, 8, 20, or 32 Megabyte 5.0 Volt-only Flash Memory PC Card

Start
Read Byte
(D0–D7)
Addr = VA
Yes
D7 = Data?
No
No
D5 = 1?
Yes
Read Byte
(D0–D7)
Addr = VA
VA = Valid Address
VA = Byte addr for Write
operation
VA = Any segment (sector)
address during segment
(sector) erase operation
Yes
D7 = Data?
No
Fail
Pass
Note:
D7 is rechecked even if D5 = 1 because D7 may change simultaneously with D5.
Figure 3. Data Polling Algorithm
19521D-4
AmC0XXDFLKA
19