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Altera_Forum
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14 years ago

Floating Point atan Megafunction

Hi everyone, I'm building a range finding system and i'm trying to build an I/Q demodulator in order to get the phase of an input signal. I'm using an Cyclone III FPGA on a developement Kit. In...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I use this Floating Point atan Megafunction in Modelsim to simulate.

I am entering float point format(IEEE 754 ) for data port and also have clock

but still no signal.

The result port still "zzzzzzzzzzzzzzzz"

I don't know how to use this function.

Have some one use this function can work.

If you can . Please tell me.

Maybe we can discuss together.