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Table of Contents

Chapter 1. Preface ................................................................................................................ 1

Chapter 2. Purpose ............................................................................................................... 2

Chapter 3. Power Supply ...................................................................................................... 4

3.1. Requirements................................................................................................................. 4

3.2. Power – Up Behavior ..................................................................................................... 4

Chapter 4. Board Layout ....................................................................................................... 5

4.1. Component Layout ......................................................................................................... 5

4.2. Board Dimensions .......................................................................................................... 6

Chapter 5. Block Diagram ..................................................................................................... 7

Chapter 6. User Circuitry....................................................................................................... 9

6.1. Switches......................................................................................................................... 9

6.2. Debug LCD Module...................................................................................................... 10

6.3. LEDs ............................................................................................................................ 10

6.4. Micron Serial Flash....................................................................................................... 11

6.5. MicroSD Memory Card Slot.......................................................................................... 11

6.6. Audio (Audio Out, Mic, Speaker, Volume Potentiometer)............................................. 12

6.7. Serial port..................................................................................................................... 12

6.8. RCAN ........................................................................................................................... 12

6.9. USB.............................................................................................................................. 12

6.10. Ethernet...................................................................................................................... 14

6.11. 3 – Axis Accelerometer .............................................................................................. 15

6.12. Digital Temp Sensor................................................................................................... 15

6.13. Option Links and Jumper Settings.............................................................................. 15

6.14. Oscillator Sources ...................................................................................................... 17

6.15. Reset Circuit............................................................................................................... 17

6.16. Total Phase Beagle Debug Header............................................................................ 17

Chapter 7. Modes................................................................................................................ 18

Chapter 8. Programming Methods ...................................................................................... 19

Chapter 9. Headers ............................................................................................................. 20

9.1. Extension Headers ....................................................................................................... 20

Chapter 10. Code Development.......................................................................................... 22

10.1. Overview .................................................................................................................... 22

10.2. Compiler Restrictions ................................................................................................. 22

10.3. Breakpoint Support..................................................................................................... 22

10.4. Memory Map .............................................................................................................. 23