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Documentation Database
GOWIN Advanced FIR Filter


The Gowin Advanced FIR Filter IP is a high configurable FIR filter based on DSP blocks in Gowin devices. The IP supports multi-channel, TDM and other functions. The filter's coefficients can be initialized or reloaded during operation, which is flexible and convenient to use.



  • Input data width supports 2-18 bits
  • Coefficient data width supports 2-18 bits
  • Output data width supports 2-36 bits
  • Number of taps supports 2-64 (Depends on device resources)
  • Number of channels supports 1-4 (Depends on device resources)
  • Number of multipliers supports 1-48 (Depends on device resources)
  • Supports online coefficient reloading
Documents Download
User Guide Gowin Advanced FIR Filter User Guide Download
Release Note Gowin Advanced FIR Filter Release Note Download
Redesign Advanced FIR Filter RefDesign Download