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TKapi
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6 years ago

MAX 10 Erasing via On-Chip Flash Intel FPGA IP - SOLVED

Dear friends, I'm using MAX10 (10M08DAF484C8GES), Quartus 18.1 and On-Chip Flash Intel FPGA IP. My problem is: When I need erase Sector ID1 or ID2 (or another), the "busy" from Core status Regist...
TKapi's avatar
TKapi
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6 years ago

SOLVED,

my bad sequence:

flashConfigWritedata<="11111110011111111111111111111111"; --Disable write protected mode Sector ID1, ID2

flashConfigWritedata<="11111111100111111111111111111111"; --Erase Sector ID1 (UFM1) *write protected is enabled again - bad!!

flashConfigWritedata<="11111111101011111111111111111111"; --Erase Sector ID2 (UFM0) *write protected is enabled again - bad!!

flashConfigWritedata<="11111111111111111111111111111111"; --Enable write protected mode Sector ID2, ID1 (UFM1, UFM0)

good sequence:

flashConfigWritedata<="11111110011111111111111111111111"; --Disable write protected mode Sector ID1, ID2

flashConfigWritedata<="11111110000111111111111111111111"; --Erase Sector ID1 (UFM1) *write protected is disabled permanently- good!!

flashConfigWritedata<="11111110001011111111111111111111"; --Erase Sector ID2 (UFM0) *write protected is disabled permanently- good!!

flashConfigWritedata<="11111111111111111111111111111111"; --Enable write protected mode Sector ID2, ID1 (UFM1, UFM0)

Tomas