User`s manual

Table OF Contents
Chapter 1. Introduction ................................................................................................................. 4
1.1 Welcome .................................................................................................................... 4
1.2 MC9S12DG256 features and memory map ...............................................................5
1.3 On-board hardware features .....................................................................................9
1.4 I/O pin map ............................................................................................................... 11
Chapter 2. Quick Start ................................................................................................................ 13
2.1 Install software ........................................................................................................ 13
2.2 Getting Started ......................................................................................................... 14
2.3 Test hardware .......................................................................................................... 16
Chapter 3. Software Description .................................................................................................17
3.1 Bootloader and D-BUG12 monitor ...........................................................................17
3.1.1 EVB mode .................................................................................................... 17
3.1.2 Jump to EEPROM mode ..............................................................................18
3.1.3 BDM POD mode ........................................................................................... 18
3.1.4 Bootloader mode ......................................................................................... 21
3.2 Making a simple assembly program in RAM ...........................................................22
3.3 Software development ............................................................................................ 24
Chapter 4. Hardware Descriptions .............................................................................................26
4.1 Power LED ............................................................................................................... 26
4.2 Pushbuttons ............................................................................................................ 26
4.3 Seven-Segment LED display ..................................................................................26
4.4 Trimmer pot ............................................................................................................. 27
4.5 Speaker ................................................................................................................... 27
4.6 Dual UARTs ............................................................................................................. 27
4.7 CAN interface ........................................................................................................... 27
4.8 RS485 interface ........................................................................................................28
4.9 External SPI interface .............................................................................................. 28
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