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Altera_Forum
Honored Contributor
8 years agohow to generate Variable frequancy pwm
Hi, I am trying to write Verilog code to generate pwm signal for step motor controler; The pwm signal frequancy should range from 1Hz to 1MHz,and the frequancy stepper need to be 1Hz. I ...
Altera_Forum
Honored Contributor
8 years agoAlthough this can be surely done in FPGA, it's not clear what you want to achieve. Are you actually talking about pwm used with stepper motor, e.g for constant phase current? But why should it use variable frequency?
Why step frequency fixed to 1 Hz?