Contents

 

6.2.13

IOC61 (TCCB Counter)

23

 

6.2.14

IOC71 (TCCBH/MSB Counter)

24

 

6.2.15

IOC81 (TCCC Counter)

24

 

6.2.16

IOC91 (Low Time Register)

25

 

6.2.17

IOCA1 (High Time Register)

25

 

6.2.18

IOCB1 High/Low Time Scale Control Register)

25

 

6.2.19

IOCC1 (TCC Prescaler Counter)

26

6.3

TCC/WDT and Prescaler

27

6.4

I/O Ports

28

 

6.4.1

Usage of Port 5 Input Change Wake-up/Interrupt Function

31

6.5

Reset and Wake-up

31

 

6.5.1

Reset and Wake-up Operation

31

 

 

6.5.1.1 Wake-Up and Interrupt Modes Operation Summary

34

 

 

6.5.1.2 Register Initial Values after Reset

36

 

 

6.5.1.3 Controller Reset Block Diagram

40

 

6.5.2

The T and P Status under STATUS (R3) Register

41

6.6

Interrupt

41

6.7

Analog-To-Digital Converter (ADC)

44

 

6.7.1

ADC Control Register (AISR/R8, ADCON/R9, ADOC/RA)

44

 

 

6.7.1.1 R8 (AISR: ADC Input Select Register)

44

 

 

6.7.1.2 R9 (ADCON: AD Control Register)

45

 

 

6.7.1.3 RA (ADOC: AD Offset Calibration Register)

46

 

6.7.2

ADC Data Register (ADDATA/RB, ADDATA1H/RC, ADDATA1L/RD)

47

 

6.7.3

ADC Sampling Time

47

 

6.7.4

AD Conversion Time

47

 

6.7.5

ADC Operation during Sleep Mode

47

 

6.7.6

Programming Process/Considerations

48

 

 

6.7.6.1

Programming Process

48

 

 

6.7.6.2

Sample Demo Programs

49

6.8 Infrared Remote Control Application/PWM Waveform Generation

51

 

6.8.1

Overview

51

 

6.8.2

Function Description

52

 

6.8.3

Programming the Related Registers

54

6.9

Timer/Counter

55

 

6.9.1

Overview

55

 

6.9.2

Function Description

55

 

6.9.3

Programming the Related Registers

57

6.10

Comparator

57

 

6.10.1

External Reference Signal

58

 

6.10.2

Comparator Output

58

 

6.10.3 Using a Comparator as an Operation Amplifier

59

 

6.10.4

Comparator Interrupt

59

 

6.10.5 Wake-up from Sleep Mode

59

 

 

 

 

iv •

 

 

Product Specification (V1.2) 05.18.2007

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Image 4
IBM EM78P259N/260N manual TCC/WDT and Prescaler, Reset and Wake-up, Analog-To-Digital Converter ADC, 6.1, 6.2, Comparator