Technical Notes  
  The Secrets of UART FIFO
Unlock the secrets to optimizing FIFO settings for serial communications. Proper UART FIFO configuration will improve communications performance and solve Tx/Rx lag and latency problems.
  The Secrets of Flow Control in Serial Communication
Master the intricacies and distinctions of RTS/CTS and Xon/Xoff flow control, and learn how to diagnose and fix any overrun errors you see even after flow control has been enabled.
  The Secrets of RS-485 Half Duplex Communication
Discover how to work with half duplex RS-485 communications. This is especially useful for manual control of RTS signal direction. You will also learn why you need patented ADDC technology to solve this problem.
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