beautypg.com
Table of Contents
Chapter 1. Preface .................................................................................................................................................. 1
Chapter 2. Purpose ................................................................................................................................................. 2
Chapter 3. Power Supply ........................................................................................................................................ 3
3.1. Requirements ............................................................................................................................................... 3
3.2. Power – Up Behaviour ................................................................................................................................. 3
Chapter 4. Board Layout ......................................................................................................................................... 4
4.1. Component Layout ....................................................................................................................................... 4
4.2. Board Dimensions ........................................................................................................................................ 5
Chapter 5. Block Diagram ....................................................................................................................................... 6
Chapter 6. User Circuitry......................................................................................................................................... 7
6.1. Switches ....................................................................................................................................................... 7
6.2. LEDs ............................................................................................................................................................. 7
6.3. Potentiometer ............................................................................................................................................... 7
6.4. Serial port ..................................................................................................................................................... 8
6.5. LCD Module.................................................................................................................................................. 8
6.6. Option Links.................................................................................................................................................. 9
6.7. Oscillator Sources ...................................................................................................................................... 15
6.8. Reset Circuit ............................................................................................................................................... 15
Chapter 7. Modes.................................................................................................................................................. 16
7.1. Boot mode............................................................................................................................................... 16
7.2. Single chip mode .................................................................................................................................... 16
Chapter 8. Programming Methods........................................................................................................................ 17
Chapter 9. Headers............................................................................................................................................... 18
9.1. Microcontroller Headers ............................................................................................................................. 18
9.2. Application Headers ................................................................................................................................... 20
Chapter 10. Code Development ........................................................................................................................... 24
10.1. Overview................................................................................................................................................... 24
10.2. Mode Support ........................................................................................................................................... 24
10.3. Breakpoint Support................................................................................................................................... 24
10.4. Memory Map............................................................................................................................................. 25
Chapter 11. Component Placement ...................................................................................................................... 26
Chapter 12. Additional Information........................................................................................................................ 27
ii
