SLVA267B Mar   2007  – September 2018 MSP430F427 , TLC5940 , TLC5940-EP , TLC5941

 

  1.   Grayscale and Dot-Corrected LED Display Using TLC5941 and MSP430F427
    1.     Trademarks
    2. 1 Introduction
    3. 2 TLC5941 Driver Implementation Using the MSP430F427
    4. 3 TLC5941 Driver Firmware Code
    5. 4 Modified Blank Signal
    6. 5 Driving Additional LEDs
    7. 6 Schematics
    8. 7 Conclusion
    9. 8 References
  2.   Revision History

Conclusion

The TLC5941 has a simple serial interface to accept grayscale and dot correction data for driving up to 16 LEDs. The simple serial interface can be driven by virtually any microcontroller, FPGA, or digital signal processor. This application report shows one hardware and firmware implementation to drive a display comprised of 16 LEDs.