FIR Filters - 2022.1 English

Vivado Design Suite User Guide: Synthesis (UG901)

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2022.1 English

Vivado synthesis infers cascades of multiply-add to compose FIR filters directly from RTL.

There are several possible implementations of such filters; one example is the systolic filter described in the 7 Series DSP48E1 Slice User Guide (UG479) [Ref 2] and shown in the "8-Tap Even Symmetric Systolic FIR" (Figure 3-6).

Download the coding example files from Coding Examples.