12. UART
12.1 Overview of UART............................................................ 12-3
12.2 Configuration of UART ..................................................... 12-5
12.3 Pin of UART ..................................................................... 12-8
12.4 Registers for UART .......................................................... 12-9
12.5 Interrupt of UART ........................................................... 12-18
12.6 Baud Rate of UART........................................................ 12-22
12.7 Operation of UART......................................................... 12-28
12.8 Precautions at Using UART............................................ 12-38
12.9 Program Example of UART ............................................ 12-39