1. Choosing an Appropriate  Controller Krista Miller ELM 4071 Technical Topic Presentation

2. Types of Microcontrollers PIC AVR HC12 Intel 8051

3. PIC, Peripheral Interface Controller On Chip ROM Memory: 256 byte to 256 kilobyte size Several features for reducing memory consumption during ‘sleep’ Typical Uses: Low Cost, Small Application Motor Control LCD Displays Infra-red decoding Battery Charger MP3 Player

4. AVR, Advanced Virtual RISC On Chip EEPROM: up to 4KB On Chip RAM: up to 8K Pipeline Design Multiple Power-Saving Sleep Modes Typical Uses: Able to Restore Sytem Information When Power is Removed Lighting Control Motor Control (Pulse Width Modulator Specific) Alarm Clock CD / MP3 Player (resume)

5. HC12 On Chip Flash ROM: 32K On Chip RAM: 1K 768 bytes of EEPROM Typical Uses: Student Projects Automotive Industry Signal Detection Measuring battery voltage Measuring temperature, pressure, and fluid levels

6. Intel 8051 On chip RAM - 128 bytes On chip ROM – 4 Kb Typical Uses: (Slower, Reliable, Use less power) Industrial Control Other Control Systems USB Applications SmartCard Readers

7. Summary