Panasonic MN101L Series

<Contents - 3>
4.2.1 NORMAL Mode............................................................................................................... IV-15
4.2.2 SLOW Mode..................................................................................................................... IV-17
4.2.3 STANDBY Mode ............................................................................................................. IV-19
4.2.4 Note for Transition to STANDBY Mode ......................................................................... IV-23
4.3 Voltage Control............................................................................................................................... IV-26
4.3.1 Overview........................................................................................................................... IV-26
4.3.2 Register List...................................................................................................................... IV-26
4.3.3 Power Supply Control Register ........................................................................................ IV-27
4.3.4 Operation .......................................................................................................................... IV-29
4.4 Mode/Voltage/Clock Transition...................................................................................................... IV-31
Chapter 5 Watchdog Timer (WDT) ...................................................................................... V-1
5.1 Overview............................................................................................................................................ V-2
5.2 WDT Control Register....................................................................................................................... V-3
5.2.1 WDT Control Register......................................................................................................... V-3
5.3 Operation............................................................................................................................................ V-4
5.3.1 WDT Operation ................................................................................................................... V-4
5.3.2 Setup Example..................................................................................................................... V-5
Chapter 6 Power Supply Voltage Detection ....................................................................... VI-1
6.1 Overview........................................................................................................................................... VI-2
6.1.1 Power Supply Voltage Detection Overview....................................................................... VI-2
6.2 Control Register ................................................................................................................................ VI-3
6.2.1 Registers.............................................................................................................................. VI-3
6.2.2 Power Supply Voltage Detection Control Registers........................................................... VI-4
6.3 Setting Example ................................................................................................................................ VI-7
6.3.1 PSVD Setting Example....................................................................................................... VI-7
Chapter 7 I/O Port ............................................................................................................... VII-1
7.1 Overview......................................................................................................................................... VII-2
7.1.1 I/O Port Overview............................................................................................................. VII-2
7.2 Control Registers............................................................................................................................. VII-3
7.2.1 Port n Output Registers..................................................................................................... VII-5
7.2.2 Port n Input Registers ....................................................................................................... VII-8
7.2.3 Port n Direction Control Registers.................................................................................. VII-12
7.2.4 Port n Pull-up Resistor Control Registers....................................................................... VII-15
7.2.5 Port n N-ch Open-drain Control Registers ..................................................................... VII-18