ACT-F128K32 Просмотр технического описания (PDF) - Aeroflex Corporation
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ACT-F128K32 Datasheet PDF : 20 Pages
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Figure 5
Toggle Bit Algorithm
Start
Read Byte
D0-D7
Address = VA
VA = Byte Address for Programming
= Any of the Sector Addresses
within the sector being erased
during sector erase operation
= XXXXH during Chip Erase
D6 = Toggle No
?
Yes
No
D5 = 1
?
Yes
Read Byte
D0-D7
Address = VA
D6 =
Toggle?
No
(Note 1)
Yes
Fail
Pass
Figure 6
Data Polling Algorithm
Start
Read Byte
D0-D7
Address = VA
VA = Byte Address for Programming
= Any of the Sector Addresses
within the sector being erased
during sector erase operation
= XXXXH during Chip Erase
D7 = Data
Yes
?
No
No
D5 = 1
?
Yes
Read Byte
D0-D7
Address = VA
D7 =
Yes
Toggle?
(Note 1)
No
Fail
Pass
Note 1. D6 is rechecked even if D5 = "1" because D6 may stop toggling at
the same time as D5 changes to "1".
Note 1. D7 is rechecked even if D5 = "1" because D7 may change
simultaneously with D5.
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