Table Of Contents - Renesas M16C/29 Series User Manual

5. Resets _____________________________________________________ 35
5.1 Hardware Reset .............................................................................................................. 35
5.1.1 Hardware Reset 1 .................................................................................................... 35
5.1.2 Brown-Out Detection Reset (Hardware Reset 2) ..................................................... 35
5.2 Software Reset ............................................................................................................... 36
5.3 Watchdog Timer Reset ................................................................................................... 36
5.4 Oscillation Stop Detection Reset .................................................................................... 36
5.5 Voltage Detection Circuit ................................................................................................ 38
5.5.1 Low Voltage Detection Interrupt ............................................................................... 41
5.5.2. Limitations on Stop Mode ........................................................................................ 43
5.5.3. Limitations on WAIT Instruction ............................................................................... 43
6. Processor Mode _____________________________________________ 44
7. Clock Generation Circuit _______________________________________ 47
7.1 Main Clock ...................................................................................................................... 54
7.2 Sub Clock ....................................................................................................................... 55
7.3 On-chip Oscillator Clock ................................................................................................. 56
7.4 PLL Clock ....................................................................................................................... 56
7.5 CPU Clock and Peripheral Function Clock ..................................................................... 58
7.5.1 CPU Clock ................................................................................................................ 58
7.5.2 Peripheral Function Clock(f
7.5.3 ClockOutput Function ............................................................................................... 58
7.6 Power Control ................................................................................................................. 59
7.6.1 Normal Operation Mode ........................................................................................... 59
7.6.2 Wait Mode ................................................................................................................ 60
7.6.3 Stop Mode ............................................................................................................... 62
7.7 System Clock Protective Function .................................................................................. 66
7.8 Oscillation Stop and Re-oscillation Detect Function ....................................................... 66
7.8.1 Operation When CM27 bit = 0 (Oscillation Stop Detection Reset)........................... 67
7.8.2 Operation When CM27 bit = 1 (Oscillation Stop and Re-oscillation Detect Interrupt) . 67
7.8.3 How to Use Oscillation Stop and Re-oscillation Detect Function ............................. 68
8. Protection __________________________________________________ 69
, f , f , f , f , f
1 2 8 32 1SIO
A-2
, f , f , f
2SIO 8SIO 32SIO
, f , f ) ...... 58
AD C32 CAN0