H8/3622S Ver la hoja de datos (PDF) - Renesas Electronics

Número de pieza

componentes Descripción

Lista de partido

H8/3622S

single-chip microcomputers (MCU: microcomputer unit)

Renesas Electronics 

2.8 Memory Map ..................................................................................................................... 45

2.9 Application Notes.............................................................................................................. 46

2.9.1 Notes on Data Access........................................................................................... 46

2.9.2 Notes on Bit Manipulation ................................................................................... 48

2.9.3 Notes on Use of the EEPMOV Instruction .......................................................... 54

Section 3 Exception Handling........................................................................................ 55

3.1 Overview............................................................................................................................ 55

3.2 Reset .................................................................................................................................. 55

3.2.1 Overview .............................................................................................................. 55

3.2.2 Reset Sequence..................................................................................................... 55

3.2.3 Interrupt Immediately after Reset ........................................................................ 56

3.3 Interrupts............................................................................................................................ 57

3.3.1 Overview .............................................................................................................. 57

3.3.2 Interrupt Control Registers ................................................................................... 59

3.3.3 External Interrupts................................................................................................ 67

3.3.4 Internal Interrupts ................................................................................................. 67

3.3.5 Interrupt Operations.............................................................................................. 68

3.3.6 Interrupt Response Time ...................................................................................... 73

3.4 Application Notes.............................................................................................................. 74

3.4.1 Notes on Stack Area Use...................................................................................... 74

3.4.2 Notes on Rewriting Port Mode Registers............................................................. 74

Section 4 Clock Pulse Generators................................................................................. 77

4.1 Overview............................................................................................................................ 77

4.1.1 Block Diagram...................................................................................................... 77

4.1.2 System Clock and Subclock ................................................................................. 77

4.2 System Clock Generator.................................................................................................... 78

4.3 Subclock Generator ........................................................................................................... 81

4.4 Prescalers ........................................................................................................................... 82

4.5 Note on Oscillators ............................................................................................................ 82

Section 5 Power-Down Modes ...................................................................................... 85

5.1 Overview............................................................................................................................ 85

5.1.1 System Control Registers ..................................................................................... 88

5.2 Sleep Mode........................................................................................................................ 91

5.2.1 Transition to Sleep Mode ..................................................................................... 91

5.2.2 Clearing Sleep Mode ............................................................................................ 91

5.3 Standby Mode.................................................................................................................... 92

5.3.1 Transition to Standby Mode ................................................................................. 92

5.3.2 Clearing Standby Mode........................................................................................ 92

5.3.3 Oscillator Settling Time after Standby Mode is Cleared...................................... 93

5.3.4 Transition to Standby Mode and Pin States ......................................................... 94

ii

Share Link: