Panasonic MN103S

<Contents - 3>
2.7 Operation Mode ................................................................................................................................ 2-21
2.7.1 Overview............................................................................................................................. 2-21
2.7.2 Reset Status......................................................................................................................... 2-21
Chapter 3 Clock Generator..................................................................................................... 3-1
3.1 Overview............................................................................................................................................. 3-2
3.1.1 Functions............................................................................................................................... 3-2
3.1.2 Block Diagram...................................................................................................................... 3-2
3.2 Control Registers................................................................................................................................. 3-3
3.2.1 Clock Generator Control Register ........................................................................................ 3-3
3.2.2 PLL Control Registers .......................................................................................................... 3-3
3.2.3 Clock Control Registers........................................................................................................ 3-5
3.3 Operation............................................................................................................................................. 3-6
3.3.1 Internal Clock Supply ........................................................................................................... 3-6
3.3.2 Setup of Input Frequency...................................................................................................... 3-7
3.3.3 Connection Example of Oscillator........................................................................................ 3-7
3.3.4 Setup Example of Internal Clock.......................................................................................... 3-8
Chapter 4 Bus Controller........................................................................................................ 4-1
4.1 Overview............................................................................................................................................. 4-2
4.1.1 Functions............................................................................................................................... 4-2
4.1.2 Block Diagram...................................................................................................................... 4-2
4.2 Operation............................................................................................................................................. 4-3
4.2.1 Operation of Bus Controller ................................................................................................. 4-3
4.2.2 Internal ROM access control register ................................................................................... 4-5
4.2.3 Setup Example of Internal Clock.......................................................................................... 4-6
Chapter 5 Interrupt Controller................................................................................................ 5-1
5.1 Overview............................................................................................................................................. 5-2
5.1.1 Functions............................................................................................................................... 5-2
5.1.2 Block Diagram...................................................................................................................... 5-3
5.2 Control Registers................................................................................................................................. 5-7
5.2.1 Registers List ........................................................................................................................ 5-7
5.2.2 Processor Status Word.......................................................................................................... 5-9
5.2.3 Interrupt Vector Register .................................................................................................... 5-10
5.2.4 Non-Maskable Interrupt Control Register .......................................................................... 5-12
5.2.5 Group n Interrupt Control Registers................................................................................... 5-13
5.2.6 Interrupt Accepted Group Register..................................................................................... 5-32
5.2.7 External Interrupt Condition Specification Register .......................................................... 5-33