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Altera_Forum
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15 years ago

VHDL SPI Interface

Hello, I made my own PCB with a Cyclone III, a simple DAC controlled with a SPI bus and I use Quartus II 10.1 with VHDL. The board is working but now i'm trying to connect to the DAC with ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Dear Daixiwen,

I'm a hardware engineer having some difficulties programming my DAC with a shift register. Could you please help me find my way a little bit?

I just need to transfer 16 bits serial. For example, how can I just put 1111 1111 1111 1111 on an output serially on a clock.