User manual
F1 LV Evaluation Platform User’s Guide
DS41614A-page 4 2011 Microchip Technology Inc.
4.5 BLDC Demo ........................................................................................... 25
4.6 BDC Demo ............................................................................................. 26
4.7 Unipolar Stepper Demo .......................................................................... 26
4.8 Bipolar Stepper Demo ............................................................................ 26
Chapter 5. Hardware Libraries and Drivers
5.1 Introduction ............................................................................................. 27
5.2 I
2
C™ Driver ............................................................................................ 27
5.3 MCP9800 Driver ..................................................................................... 27
5.4 RTCC Driver ........................................................................................... 27
5.5 LCD Driver .............................................................................................. 27
5.6 Using the I
2
C™ Driver ............................................................................ 28
5.6.1 I
2
C Data Structures ................................................................................28
5.6.2 I
2
C Function Interface ............................................................................29
5.7 Using the LCD driver .............................................................................. 30
5.7.1 LCD Data Structures ..............................................................................30
5.7.2 LCD Function Interface ..........................................................................31
5.7.3 LCD Segment Definitions .......................................................................32
5.8 Using the RTCC Driver ........................................................................... 33
5.8.1 RTCC Function Interface .......................................................................33
5.9 Using the MCP9800 Driver ..................................................................... 34
5.9.1 MCP9800 Function Interface .................................................................34
Chapter 6. Troubleshooting
6.1 Introduction ............................................................................................. 35
6.2 Common Problems ................................................................................. 35
6.2.1 The board will not power up ...................................................................35
6.2.2 LCD is blank, but everything else works ................................................35
Chapter 7. Schematics
7.1 Introduction ............................................................................................ 37
7.1.1 F1 LV Evaluation Platform Schematic (1 of 4) .......................................38
7.1.2 F1 LV Evaluation Platform Schematic (2 of 4) .......................................39
7.1.3 F1 LV Evaluation Platform Schematic (3 of 4) .......................................40
7.1.4 F1 LV Evaluation Platform Schematic (4 of 4) .......................................41