Spread-PWM for Large-screen LED display


For a large-screen LED display a table controlled spread PWM was developed to map LED colors and brightness individually to a spread PWM duty cycle.


Xilinx Spartan 6 ♦ VHDL ♦ SPI


Xilinx ISE ♦ GHDL

Our contributed services

FPGA design

Scope of work

  • Familiarization with spread PWM technology
  • Familarization with LED drivers
  • FPGA design
    • Development of all necessary control table, pwm FSMs and control FSMs
    • Verification via simulation based module testing
  • Documentation