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Altera_Forum
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10 years ago

Nios SPI read

Hi everybody, I'm using the alt_avalon_spi_command Altera function to write on a DAC and i have problem when i tried to read what i have wrote before. The DAC requiert 1 instruction byte (r/w+7 a...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

You've probably got a mistake somewhere in all those numbers. You need to specify what DAC chip you are using if anyone is to make sense of it. Try splitting this into multiple lines with full comments documenting the intent of each line. You may find the mistake on your own just by following this method.