'Output compare' diaporamas de présentation

Chapter 8: HCS12 Timer Functions

Chapter 8: HCS12 Timer Functions. The HCS12 Microcontroller. Han-Way Huang. Minnesota State University, Mankato. September 2009. Timer Module Free Running Counter Input Capture Output Compare Pulse Accumulator PWM. Why are Timer Functions Important?

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ECE331 Lab 4 Introduction

ECE331 Lab 4 Introduction. Interrupt Processing Read Huang Text Ch. 6. Objectives of Lab 4. 1. To learn how to write interrupt service routines. 2. To learn how to hardware debounce an SPST pushbutton switch. 3. To learn how to work with the analog-to-digital (ATD) converter.

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ECE331 Lab 4 Introduction

ECE331 Lab 4 Introduction. Interrupt Processing. Objectives of Lab 4. 10/4/2004 2 1. To learn how to write interrupt service routines. 2. To learn how to hardware debounce an SPST pushbutton switch. 3. To learn how to work with the analog-to-digital (ATD) converter.

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Interrupts, Phototransistors, Opto -isolators, Triacs , and Thermistors

Interrupts, Phototransistors, Opto -isolators, Triacs , and Thermistors. Alex Buchanan Aaron May Peter Ngo. Reason for Interrupts.

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Lab 3 Introduction

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ECE 371- Unit 11

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Timers

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Lab 3 Introduction

Lab 3 Introduction. ORCAD Schematic Symbols Hardware Timer (output compare) Modular Programming Concept XY Keypad Scanning RS232 Transmission. Install ORCAD Lite V. 9.2.

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ME 4447/6405

Microprocessor Control of Manufacturing Systems and Introduction to Mechatronics Instructor: Professor Charles Ume Timers. ME 4447/6405. The Timer Sub-system Includes these Distinct Features: 16-bit Counter Seven-Stage Programmable Prescaling Eight Input Capture Channels

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Timing System

Timing System. Timing System Applications. Timing System components. Counting mechanisms Input capture mechanisms Output capture mechanisms. Counting system.

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Motorola HCS12 Enhanced Capture Timer Module

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TIMER INTERFACE MODULE (TIM)

TIMER INTERFACE MODULE (TIM). Module Objectives. Understand input capture function Understand output compare function Understand pulse width modulation functions Program TIM free running reference clock and options Configure any TIM channel as either: Input capture Output compare PWM.

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Motorola HCS12 Enhanced Capture Timer Module

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Timers

Timers. Lecture L4.4. Reference. TIM_16B8C Block User Guide. S12TIM16B8CV1.pdf. Timers. The 9S12C32 Programmable Timer Output Compares Pulse Train Using Interrupts Input Capture Measuring the Period of a Pulse Train Using Interrupts. PIM_9DP256 Block Diagram. Timer module.

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ELE22MIC Lecture 15

ELE22MIC Lecture 15. Applications of Parallel Input Output (I/O) 68HC11 Main Timer System Real Time Clock Interrupt Input Capture Output Compare 68HC11 Computer Operating Properly Pulse Accumulator. 68HC11 Timer System (1).

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Interrupts

Interrupts. Embedded systems often perform some tasks which are infrequent and possibly unpredictable Hang up a VOIP phone when receiver is dropped Apply brakes when brake pedal is pressed Regular tasks must be temporarily stopped to deal with the event Interrupts are the unusual events

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ELE22MIC Lecture 18

ELE22MIC Lecture 18. Writing 68HC11 software 68HC11 Main Timer System Output Compare What is different about TOC1?. Writing 68HC11 software. Use Functional Decomposition i.e. Break down complex functions into several simpler functions or subroutines.

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APPENDIX A: TIMER 0% and 100% Duty GENERATION

APPENDIX A: TIMER 0% and 100% Duty GENERATION. Generating 0% Duty Cycle. How do you generate a 0% duty cycle for either a buffered or unbuffered PWM? Set Output Compare register to $0000, right? Output Compare and Timer Overflow would occur at same time

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Automated Electric Guitar Tuner

Group 9 Demo Times 9-10:30, 1:30-2:30 Thursday, April 24, 2008. LabVIEW Wav File : The audio input port of any laptop/computer is used to record a 2.5 second wav file. FFT : The wav file is sampled to construct the FFT of the file and obtain the fundamental frequency of the signal.

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