S08 Microcontrollers
LED Lighting Control Using the MC9S08AW60
Designer Reference Manual
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Designer Reference Manual
LED Lighting Control using the MC9S08AW60
Revision History
Revision History LED Lighting Control using the MC9S08AW60, Rev
Freescale Semiconductor
Chapter
Table of Contents
Demo Setup
Introduction
Appendix A Schematics Appendix B Bill of Materials
1.1 Introduction
1.2 Features
Chapter Introduction
Figure 1-1 . System Block Diagram
1.3 System Overview
1.4 MC9S08AW60
Table 1-1. Devices in the MC9S08AW60/48/32/16 Series
Table 1-2. Peripherals Available per Package Type
Feature
LED Lighting Control using the MC9S08AW60, Rev
MC9S08AW60
Introduction LED Lighting Control using the MC9S08AW60, Rev
Freescale Semiconductor
AW60 Control Board
Chapter Hardware Description
2.1 Introduction
Figure 2-1. Light-Box Demo
Figure 2-2. DEMO9S08AW60LED Top Side
2.2 DEMO9S08AW60LED Features
2.3 DEMO9S08AW60LED Layout
2.4 Development Support
2.5 Power
2.6 Reset Switch
2.7 Clock Source
2.9 User Options
2.9.1 Pushbutton Switches
2.9.2 LED Indicators
2.9.3 ADC Interface
Table 2-6. SCI Port
2.9.4 Other I/O Connectors
Table 2-5. IIC Port
Table 2-7. SPI Port
Table 2-10. Sensor Interface Type A
Table 2-8. PWM Port
Table 2-9. LED Light Box Interface
Table 2-13. User Assignable Input
Table 2-12. Temperature Sensor Input
Table 2-11. Sensor Interface Type H
2.10 LED Driving Board
Table 2-13. User Assignable Input Continued
Figure 2-3. DC-to-DC Boost Converter and Linear LED Driver
2.11 LED Driver Design Procedures
2.11.1 RGB LED Chip
2.11.2 Current Sense Resistor
2.11.3 Boost Converter
Figure 2-4. Equations for Boost Converter
Hardware Description LED Lighting Control using the MC9S08AW60, Rev
Freescale Semiconductor
Figure 3-1. Firmware Flow Main Program
Chapter Firmware Description
3.1 Introduction
3.2 PC Control Mode
Figure 3-2. Firmware Flow PWM Adjustment
Figure 3-3. User Interface Menu
3.3 Standalone Mode
Menu.c
3.4 Firmware Files
Main.c
SCI.c
Firmware Description LED Lighting Control using the MC9S08AW60, Rev
Freescale Semiconductor
4.2.1 Hardware Setup
Chapter Demo Setup
4.2 Hardware and Software Setup
4.2.2 PC Software Setup
LED Lighting Control using the MC9S08AW60, Rev
Figure 4-1. Echo Typed Characters Setting
Demo Setup
Figure 4-2. LED Control Menu
4.3 Demo Examples
4.3.1 Demo 1 - Demonstration Display
4.3.4 Demo 4 - PWM Output Frequency Control
4.3.2 Demo 2 - Preset Colors Display
4.3.3 Demo 3 - Auto White Balance Control
4.3.5 Demo 5 - Full Manual Control
4.5 Troubleshooting
4.4 Program the MCU Flash
Repeat the PC software setup procedures again
Appendix A Schematics
LED Lighting Control using the MC9S08AW60, Rev
LED Lighting Control using the MC9S08AW60, Rev
Freescale Semiconductor
LED Lighting Control using the MC9S08AW60, Rev
Freescale Semiconductor
LED Lighting Control using the MC9S08AW60, Rev
Freescale Semiconductor
LED Lighting Control using the MC9S08AW60, Rev
Freescale Semiconductor
LED Lighting Control using the MC9S08AW60, Rev
Freescale Semiconductor
Appendix B Bill of Materials
LED Lighting Control using the MC9S08AW60, Rev
Part Description
LED Lighting Control using the MC9S08AW60, Rev
Table 4-1 BOM for AW60 Control Board
Quantity
Value
Table 4-2 BOM for LED Driving Board
Part Description
Designators
LED Lighting Control using the MC9S08AW60, Rev
Freescale Semiconductor
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