beautypg.com
Table of Contents
Chapter 1. Preface .................................................................................................................................................. 3
Chapter 2. Purpose ................................................................................................................................................. 4
Chapter 3. Power Supply ........................................................................................................................................ 5
3.1. Requirements ............................................................................................................................................... 5
3.2. Power – Up Behaviour ................................................................................................................................. 5
Chapter 4. Board Layout ......................................................................................................................................... 6
4.1. Component Layout ....................................................................................................................................... 6
4.2. Board Dimensions ........................................................................................................................................ 7
Chapter 5. Block Diagram ....................................................................................................................................... 8
Chapter 6. User Circuitry......................................................................................................................................... 9
6.1. Switches ....................................................................................................................................................... 9
6.2. LEDs............................................................................................................................................................. 9
6.3. Potentiometer ............................................................................................................................................... 9
6.4. Serial port ..................................................................................................................................................... 9
6.5. Debug LCD Module .................................................................................................................................... 10
6.6. Option Links................................................................................................................................................ 11
6.7. Oscillator Sources ...................................................................................................................................... 16
6.8. Reset Circuit ............................................................................................................................................... 16
Chapter 7. Modes.................................................................................................................................................. 17
7.1. Boot mode .................................................................................................................................................. 17
7.2. User boot mode .......................................................................................................................................... 17
7.3. User Extension mode (ROM Active)........................................................................................................... 17
7.4. Singe chip mode......................................................................................................................................... 17
Chapter 8. Programming Methods........................................................................................................................ 18
Chapter 9. Headers............................................................................................................................................... 19
9.1. Microcontroller Headers ............................................................................................................................. 19
9.2. Application Headers ................................................................................................................................... 23
Chapter 10. Code Development ........................................................................................................................... 26
10.1. Overview................................................................................................................................................... 26
10.2. Compiler Restrictions ...............................................................................................................................26
10.3. Mode Support ........................................................................................................................................... 26
10.4. Breakpoint Support................................................................................................................................... 26
10.5. Memory Map............................................................................................................................................. 27
Chapter 11. Component Placement ...................................................................................................................... 28
Chapter 12. Additional Information........................................................................................................................ 29
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