Developer Guide


Digital Signal Processing (DSP) Block

A digital signal processing (DSP) block implements specific support for common fixed-point and floating-point arithmetic, which reduces the need to build equivalent logic from general-purpose ALMs.
The following figure illustrates a simplified three-input DSP block consisting of a multiplier (×) and an adder (+):
DSP Block
Simplified DSP Block

Product and Performance Information


Performance varies by use, configuration and other factors. Learn more at