M1AFS600-PQ208 Datasheet, PDF (59/334 Pages) Microsemi Corporation – Fusion Family of Mixed Signal FPGAs

Fusion Family of Mixed Signal FPGAs
Table 2-19 • Flash Memory Block Pin Names (continued)
Interface Name
Width Direction
Description
STATUS[1:0]
2
Out Status of the last operation completed:
00: Successful completion
01: Read-/Unprotect-Page: single error detected and corrected
Write: operation addressed a write-protected page
Erase-Page: protection violation
Program: Page Buffer is unmodified
Protection violation
10: Read-/Unprotect-Page: two or more errors detected
11: Write: attempt to write to another page before programming
current page
Erase-Page/Program: page write count has exceeded the 10-year
retention threshold
UNPROTECTPAGE
1
In When asserted, the page addressed is copied into the Page Buffer
and the Page Buffer is made writable.
WD[31:0]
32
In Write data
WEN
1
In When asserted, stores WD in the page buffer.
All flash memory block input signals are active high, except for RESET.
Revision 4
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