How to interface an ADC to an FPGA to produce PWM?

Thread Starter

sryzdn

Joined Jun 1, 2014
27
Hi,

I am just an FPGA starter who wants to make a Pulse Width Modulator with a starter kit of Spartan 6.
The modulator is supposed to be interfaced with a sine wave (3-phase voltage source), compare it with a triangular wave and generate the modulated waves.

My question is: in order to interface the starter kit with 3-phase voltage source, should I implement an ADC unit with VHDL in the FPGA or there are modules that already do it?

Sara
 
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