<Contents - 7>
11.3 RTC-TBT Operation....................................................................................................................... XI-9
11.3.1 RTC-TBT Operation......................................................................................................... XI-9
11.3.2 Operation Setting Example............................................................................................. XI-10
Chapter 12 Real Time Clock (RTC) ................................................................................... XII-1
12.1 Overview....................................................................................................................................... XII-2
12.2 Control Registers........................................................................................................................... XII-3
12.2.1 RTC Control Register..................................................................................................... XII-4
12.2.2 Alarm 0 Interrupt Registers ............................................................................................ XII-5
12.2.3 Alarm 1 Interrupt Registers ............................................................................................ XII-7
12.2.4 Periodic Interrupt Control Register............................................................................... XII-10
12.2.5 Clock Registers............................................................................................................. XII-11
12.2.6 RTC Status Register...................................................................................................... XII-14
12.3 RTC Operation............................................................................................................................ XII-15
12.3.1 Clock Data Reading Procedure..................................................................................... XII-16
12.3.2 Setup Example.............................................................................................................. XII-17
Chapter 13 Serial Interface................................................................................................ XIII-1
13.1 Overview...................................................................................................................................... XIII-2
13.1.1 Functions........................................................................................................................ XIII-3
13.1.2 Block Diagram............................................................................................................... XIII-5
13.2 Control Registers.......................................................................................................................... XIII-7
13.2.1 Registers......................................................................................................................... XIII-7
13.2.2 Input/Output Pin Control Register................................................................................. XIII-9
13.2.3 Receive Data Buffer..................................................................................................... XIII-10
13.2.4 Transmit Data Buffer................................................................................................... XIII-10
13.2.5 Mode Register.............................................................................................................. XIII-11
13.2.6 Status Register ............................................................................................................. XIII-19
13.2.7 Address Setting Register.............................................................................................. XIII-22
13.2.8 BRTM Operation Mode Setting Register .................................................................... XIII-22
13.2.9 BRTM Operation Enable Register............................................................................... XIII-23
13.2.10 BRTM Clock Select Register .................................................................................... XIII-24
13.2.11 BRTM Compare Register.......................................................................................... XIII-27
13.3 Clock-Synchronous Communication ......................................................................................... XIII-28
13.3.1 Form............................................................................................................................. XIII-28
13.3.2 Operation ..................................................................................................................... XIII-29
13.3.3 Operation Timing......................................................................................................... XIII-39
13.3.4 Setting Procedure......................................................................................................... XIII-41
13.4 Full-duplex UART Communication .......................................................................................... XIII-46
13.4.1 Communication Form.................................................................................................. XIII-46