Fast VHDL CORDIC Sine and Cosine Component on Lattice XP2 Device Using Diamond 3.12 Part 2/technologies/fpga-group/b/blog/posts/fast-vhdl-cordic-sine-and-cosine-component-on-lattice-xp2-device-using-diamond-3-12-part-2Introduction This is a follow-up to Fast VHDL CORDIC Sine and Cosine Component on Lattice XP2 Device Using Diamond 3.12 I thought I had actually used the CORDIC component for real, but I was getting confused with other blogs, so now I&#39;m going t...en-USTelligent Community 12RE: Fast VHDL CORDIC Sine and Cosine Component on Lattice XP2 Device Using Diamond 3.12 Part 2https://community.element14.com/technologies/fpga-group/b/blog/posts/fast-vhdl-cordic-sine-and-cosine-component-on-lattice-xp2-device-using-diamond-3-12-part-2Wed, 18 Feb 2026 16:04:42 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:9a8d0b3f-5d30-44fa-a128-53cc8958eeeascottiebabe1<p>Very neat, I am experimenting with running an sdr on a pico and eventually will have to pick a fast atan2 approximation</p><img src="https://community.element14.com/aggbug?PostID=29528&AppID=19&AppType=Weblog&ContentType=0" width="1" height="1">RE: Fast VHDL CORDIC Sine and Cosine Component on Lattice XP2 Device Using Diamond 3.12 Part 2https://community.element14.com/technologies/fpga-group/b/blog/posts/fast-vhdl-cordic-sine-and-cosine-component-on-lattice-xp2-device-using-diamond-3-12-part-2Tue, 17 Feb 2026 20:32:17 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:9a8d0b3f-5d30-44fa-a128-53cc8958eeeaDAB1<p>Nice update.</p><img src="https://community.element14.com/aggbug?PostID=29528&AppID=19&AppType=Weblog&ContentType=0" width="1" height="1">RE: Fast VHDL CORDIC Sine and Cosine Component on Lattice XP2 Device Using Diamond 3.12 Part 2https://community.element14.com/technologies/fpga-group/b/blog/posts/fast-vhdl-cordic-sine-and-cosine-component-on-lattice-xp2-device-using-diamond-3-12-part-2Tue, 17 Feb 2026 10:23:13 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:9a8d0b3f-5d30-44fa-a128-53cc8958eeeamichaelkellett1<p>Nice to see an FPGA project at the register level in VHDL.&nbsp;</p> <p>Good luck with the iCE40 - its a useful part&nbsp; - (I just did a customer design on one recently) but pretty weedy by modern FPGA standards.</p> <p>On the other hand they are cheap, available in 48 pin QFN packages and use almost no power.</p> <p>MK</p><img src="https://community.element14.com/aggbug?PostID=29528&AppID=19&AppType=Weblog&ContentType=0" width="1" height="1">