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Altera_Forum's avatar
Altera_Forum
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20 years ago

a problem about flash programmer

hi, all I am testing my board! my sram work well, I am testing my flash, I am using sst39vf1601-70! But when I use flash programmer to writing my flash ,nios console display: make: ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

1. HW

Maybe your Flash is not solder correctly.

2. SW

Your "custom board" project was made not correctly. Such the CSn pins of others devices not pulled high , etc. The byten pin of Flash is floats or connect wrong level.