Texas Instruments LP5860, User Manual

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User’s Guide
LP5860 Evaluation Module
ABSTRACT
This user’s guide describes the characteristics, setup, and usage of the LP5860 evaluation module (EVM).
The LP5860EVM helps the user evaluate the features of the Texas Instruments LP5860 LED matrix driver,
which integrates 11 scan switches and 18 constant current sinks. This user’s guide includes hardware setup
instructions, graphical user interface (GUI) instructions, printed-circuit board (PCB) layout drawings, a schematic
diagram, and a bill of materials,.
Table of Contents
1 Introduction ............................................................................................................................................................................. 2
2 Hardware and Software Preparation ..................................................................................................................................... 3
2.1 Hardware Setup................................................................................................................................................................. 3
2.2 Software Setup................................................................................................................................................................... 4
3 Graphical User Interface (GUI) Guidance ............................................................................................................................. 5
3.1 Start Page.......................................................................................................................................................................... 5
3.2 Home Page........................................................................................................................................................................ 6
3.3 LED Control Page.............................................................................................................................................................. 6
3.4 Pattern Page.................................................................................................................................................................... 10
3.5 Register Map Page........................................................................................................................................................... 11
4 LP5860EVM Design Resources ........................................................................................................................................... 12
4.1 LP5860EVM Layout......................................................................................................................................................... 12
4.2 LP5860EVM Schematic................................................................................................................................................... 14
4.3 LP5860EVM BOM............................................................................................................................................................ 15
List of Figures
Figure 1-1. LP5860EVM Kit......................................................................................................................................................... 2
Figure 2-1. Hardware Connection................................................................................................................................................ 3
Figure 2-2. Default Jumper Setting.............................................................................................................................................. 3
Figure 2-3. Key External Connectors........................................................................................................................................... 4
Figure 2-4. GUI Installation.......................................................................................................................................................... 4
Figure 3-1. Status Bar.................................................................................................................................................................. 5
Figure 3-2. Firmware Update....................................................................................................................................................... 5
Figure 3-3. Start Page................................................................................................................................................................. 5
Figure 3-4. Home Page............................................................................................................................................................... 6
Figure 3-5. LED Control Page and Test Procedure..................................................................................................................... 7
Figure 3-6. Device Configuration................................................................................................................................................. 7
Figure 3-7. Custom Setting.......................................................................................................................................................... 8
Figure 3-8. Global Setting............................................................................................................................................................ 8
Figure 3-9. Group Setting............................................................................................................................................................ 9
Figure 3-10. Single Fault Alarm................................................................................................................................................... 9
Figure 3-11. Total Fault Summary.............................................................................................................................................. 10
Figure 3-12. Pattern Page......................................................................................................................................................... 10
Figure 3-13. Register Map Page................................................................................................................................................ 11
Figure 4-1. LP5860EVM Top Layer........................................................................................................................................... 12
Figure 4-2. LP5860EVM Signal Layer 1.................................................................................................................................... 12
Figure 4-3. LP5860EVM Bottom Layer...................................................................................................................................... 13
Figure 4-4. LP5860EVM Signal Layer 2.................................................................................................................................... 13
Figure 4-5. LP5860EVM Schematic.......................................................................................................................................... 14
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