A-2
6.3 CPU Clock and Peripheral Function Clock ................................................................ 23
6.3.1 CPU Clock..............................................................................................................................................23
6.3.2 Peripheral Function Clock (f1, f2, f8, f32, fAD, f1SIO, f8SIO, f32SIO) .......................................................23
6.3.3 fRING and fRING128 ...................................................................................................................................................................23
6.4 Power Control ...............................................................................................................24
6.4.1 Normal Operation Mode .......................................................................................................................24
6.4.2 Wait Mode ..............................................................................................................................................25
6.4.3 Stop Mode..............................................................................................................................................26
6.5 Oscillation Stop Detection Function........................................................................... 28
6.5.1 How to Use Oscillation Stop Detection Function ..............................................................................28
Chapter 7. Protection .......................................................... 30
Chapter 8. Processor Mode................................................ 31
8.1 Types of Processor Mode ............................................................................................ 31
Chapter 9. Bus ..................................................................... 32
Chapter 10. Interrupt ........................................................... 33
10.1 Interrupt Overview ...................................................................................................... 33
10.1.1 Type of Interrupts................................................................................................................................33
10.1.2 Software Interrupts ............................................................................................................................. 34
10.1.3 Hardware Interrupts ............................................................................................................................35
10.1.4 Interrupts and Interrupt Vector ..........................................................................................................36
10.1.5 Interrupt Control .................................................................................................................................38
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10.2 INT Interrupt ................................................................................................................ 46
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10.2.1 INT0 Interrupt ......................................................................................................................................46
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10.2.2 INT0 Input Filter...................................................................................................................................47
______ ______
10.2.3 INT1 Interrupt and INT2 Interrupt ......................................................................................................48
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10.2.4 INT3 Interrupt ......................................................................................................................................49
10.3 Key Input Interrupt ..................................................................................................... 50
10.4 Address Match Interrupt ............................................................................................ 51
Chapter 11. Watchdog Timer .............................................. 53
Chapter 12. Timers .............................................................. 55
12.1 Timer X ...........................................................................................................................56
12.1.1 Timer Mode ..........................................................................................................................................58
12.1.2 Pulse Output Mode ............................................................................................................................. 59
12.1.3 Event Counter Mode ...........................................................................................................................60
12.1.4 Pulse Width Measurement Mode .......................................................................................................61
12.1.5 Pulse Period Measurement Mode.....................................................................................................63
12.2 Timer Y ...........................................................................................................................65
12.2.1 Timer Mode ..........................................................................................................................................68
12.2.2 Programmable Waveform Generation Mode ....................................................................................70
12.3 Timer Z ...........................................................................................................................73
12.3.1 Timer Mode ..........................................................................................................................................76
12.3.2 Programmable Waveform Generation Mode ....................................................................................78
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