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Altera_Forum
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8 years ago

how to calculate sin inverse (ARCSIN) in VHDL?

I am using altera de0 nano soc fpga, and quartus 16.1 lite edition. I found that to calculate sin, cos and atan Altera's CORDIC IP core can be used.or lookup table (LUT) can be used for sin or cos .b...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

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You can create your own LUT, with values filled using your own values, to as many bits as you want.

In VHDL - create a constant that contains all of the values - look into Altera's VHDL coding guidlines on how to infer rom, and populate it with your own values.

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Is there any easy way to create my own LUT?like using matlab?