MC81F4104
10.1 R0 Port Registers .....................................................................................................................53
11. INTERRUTP CONTROLLER..........................................................................................................57
11.1 Registers...................................................................................................................................58
11.2 Interrupt Sequence ...................................................................................................................60
11.3 BRK Interrupt ............................................................................................................................62
11.4 Multi Interrupt............................................................................................................................62
11.5 Interrupt Vector & Priority Table ...............................................................................................63
12. EXTERNAL INTERRUPTS.............................................................................................................64
12.1 Registers...................................................................................................................................64
12.2 Procedure .................................................................................................................................65
13. OSCILLATION CIRCUITS ..............................................................................................................66
13.1 Main Oscillation Circuits ...........................................................................................................66
13.2 PCB Layout...............................................................................................................................67
14. BASIC INTERVAL TIMER...............................................................................................................68
14.1 Registers...................................................................................................................................69
15. WATCH DOG TIMER......................................................................................................................70
15.1 Registers...................................................................................................................................71
16. Timer 2............................................................................................................................................72
16.1 Registers...................................................................................................................................72
16.2 Timer 2 8-Bit Mode ...................................................................................................................74
17. Timer 3............................................................................................................................................76
17.1 Registers...................................................................................................................................76
17.2 Timer 3 8-Bit Mode ...................................................................................................................78
18. High Speed PWM............................................................................................................................80
18.1 Registers...................................................................................................................................82
19. 12-BIT ADC.....................................................................................................................................83
19.1 Registers...................................................................................................................................84
19.2 Procedure .................................................................................................................................85
19.3 Conversion Timing....................................................................................................................85
19.4 Internal Reference Voltage Levels ...........................................................................................86
19.5 Recommended Circuit ..............................................................................................................86
20. RESET ............................................................................................................................................87
20.1 Reset Process ..........................................................................................................................87
20.2 Reset Sources ..........................................................................................................................88
20.3 External Reset ..........................................................................................................................88
20.4 Watch Dog Timer Reset ...........................................................................................................88
20.5 Power On Reset .......................................................................................................................89
20.6 Low Voltage Reset....................................................................................................................89
21. POWER DOWN OPERATION........................................................................................................90
21.1 Sleep Mode...............................................................................................................................90
21.2 Stop Mode.................................................................................................................................92
21.3 Sleep vs Stop............................................................................................................................95
21.4 Changing the stabilizing time....................................................................................................96
21.5 Minimizing Current Consumption .............................................................................................96
22. EMULATOR ....................................................................................................................................98
23. IN SYSTEM PROGRAMMING......................................................................................................101
23.1 Getting Started........................................................................................................................101
23.2 Basic ISP S/W Information .....................................................................................................102
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October 19, 2009 Ver.1.35