PIC processor

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PIC processor
Size doesnt matter!
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Agenda

• Overview
• Hardware
• Environment
• Bootloader
• Debug options
• Features
• PIC Start

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Overview

• Use of PC
• .Hex files
• Use of Programmer
• PCB with PIC processor

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Hardware -gt PCB

• Analyse system
• Select a processor
• Design a PCB
• Determine clock frequency

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Hardware -gt layout
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Hardware -gt Programmer

• Pick a programmer JDM programmer
• You can find many programmer on the internet

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Hardware -gt JDM Programmer
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Environment -gt MP LAB

• MP LAB features
• Editor
• Simulator
• Breakpoints
• Real time or single step
• Watches
• Compiler CCS compiler

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Screenshot MPLAB
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Bootloader

• www.microchipc.com

• Tiny bootloader
• Etc... (Many more on the internet)

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Bootloader principle
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In-circuit debugger

• Two hardware pins are required (RB6,RB7)
• Execute real time or single step
• Breakpoints
• Real time or single step
• Watches

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In-circuit emulator

• Communicates with parallel port
• Full speed emulation
• Trace registers and data
• Unlimited breakpoints
• Time stamp
• Sophisticated trace analysis

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Features

• RS232 (MAX 232)
• SPI
• USB
• CAN
• LIN

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PIC start

• Programmer
• RS232 cable
• power supply
• user's guide
• MPLAB IDE
• PICC Lite Compiler
• sample PIC16F84 microcontroller