13.4.7
13.5
Interrupt of UART ............................................................................................................................ 303
13.6
13.6.1
13.6.2
13.6.3
13.7
Program Example for UART ........................................................................................................... 311
14.1
Overview of 8-Bit Serial I/O ............................................................................................................ 314
14.2
14.3
Pins of 8-Bit Serial I/O .................................................................................................................... 317
14.4
14.4.1
Serial Mode Register (SMR) ...................................................................................................... 320
14.4.2
Serial Data Register (SDR) ....................................................................................................... 323
14.5
14.6
14.7
14.8
14.9
15.1
15.2
15.3
Pin of the Buzzer Output ................................................................................................................. 342
15.4
Buzzer Register (BZCR) ................................................................................................................. 343
15.5
16.1
16.2
16.3
16.3.1
16.3.2
16.3.3
16.3.4
16.3.5
16.4
ix