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Altera_Forum
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11 years ago

Variable Precision DSP in Arria V Devices

hey folks, I am new to altera stuff. I am porting my design from xilinx devices to altera devices. In that process am facing problems with DSPs porting. I am not finding dsp in altera similar...
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Altera_Forum
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11 years ago

Why cant you just do the add in the FPGA logic?

Even better, just infer the logic from HDL code.

*edit* actually, you can just pass C into the LOADCONST port.

http://www.altera.co.uk/literature/hb/arria-v/av_52003.pdf

If you really wanted to do in inside the DSP block, you could use the 2nd multiplier input with values C and 1.