PMS132-S14 データシートの表示（PDF） - Unspecified

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PMS132-S14

8bit OTP MCU with 12-bit ADC

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PMS132/PMS132B

8bit OTP MCU with 12-bit ADC

5.4.5. System Clock and LVR level .....................................................................................35

5.4.6. System Clock Switching ............................................................................................36

5.5. Comparator...........................................................................................................................37

5.5.1 Internal reference voltage (Vinternal R)...........................................................................38

5.5.2 Using the comparator ................................................................................................40

5.5.3 Using the comparator and band-gap 1.20V ...............................................................41

5.6 16-bit Timer (Timer16) ..........................................................................................................42

5.7 8-bit Timer (Timer2/Timer3) with PWM generation ................................................................44

5.7.1 Using the Timer2 to generate periodical waveform ....................................................45

5.7.2 Using the Timer2 to generate 8-bit PWM waveform...................................................47

5.7.3 Using the Timer2 to generate 6-bit PWM waveform...................................................48

5.8 11-bit PWM Generator ..........................................................................................................49

5.8.1 PWM Waveform ........................................................................................................49

5.8.2 Hardware and Timing Diagram ..................................................................................50

5.8.3 Equations for 11-bit PWM Generator .........................................................................51

5.8.4 Complementary PWM with Dead Zones ....................................................................51

5.9 WatchDog Timer ...................................................................................................................53

5.10 Interrupt ................................................................................................................................54

5.11 Power-Save and Power-Down ..............................................................................................57

5.11.1 Power-Save mode (“stopexe”) ...................................................................................57

5.11.2 Power-Down mode (“stopsys”) ..................................................................................58

5.11.3 Wake-up....................................................................................................................58

5.12 IO Pins ..................................................................................................................................59

5.13 Reset and LVR......................................................................................................................60

5.13.1 Reset.........................................................................................................................60

5.13.2 LVR reset ..................................................................................................................60

5.14 Analog-to-Digital Conversion (ADC) module .........................................................................61

5.14.1 The input requirement for AD conversion ..................................................................62

5.14.2 Select the reference high voltage ..............................................................................63

5.14.3 ADC clock selection...................................................................................................63

5.14.4 Configure the analog pins..........................................................................................63

5.14.5 Using the ADC...........................................................................................................63

5.15 Multiplier ...............................................................................................................................64

6. IO Registers ........................................................................................................................ 65

6.1. ACC Status Flag Register (flag), IO address = 0x00 .............................................................65

6.2. Stack Pointer Register (sp), IO address = 0x02 ....................................................................65

6.3. Clock Mode Register (clkmd), IO address = 0x03 .................................................................65

6.4. Interrupt Enable Register (inten), IO address = 0x04 ............................................................66

6.5. Interrupt Request Register (intrq), IO address = 0x05 ...........................................................66

©Copyright 2020, PADAUK Technology Co. Ltd

Page 4 of 100

PDK-DS-PMS132(B)-EN_V104 – Jun. 2, 2020

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