Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
Using the ASB520 MC68HC908QT2 Based Infrared
Remote Control Reference PC Board
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Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
Reference Design
Using the ASB520 MC68HC908QT2 Based
Infrared Remote Control Reference PC Board
Freescale Semiconductor, Inc
Revision History
Revision History
Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
Table of Contents
Section 1. Introduction and Setup
Section 4. Schematic and Parts List
Section 6. System Testing
Table of Contents
Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
DRM045
Section 1. Introduction and Setup
1.1 Introduction
1.2 About this Manual
Freescale Semiconductor, Inc
Introduction and Setup
1.3 Setup Guide
Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
Introduction and Setup Setup Guide
Introduction and Setup
Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
Introduction and Setup
Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
DRM045
2.3.1 Red Activity Indicator LED
Section 2. Operational Description
2.1 Introduction
2.2 Push Buttons
Operational Description
Figure 2-1.PC Board
Freescale Semiconductor, Inc
JP1 JP2 JP3 JP4
Freescale Semiconductor, Inc
2.4 Header and Jumpers Blocks
Freescale Semiconductor, Inc
2.5 Microcontroller Current Monitor Jumper Block
Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
Operational Description
3.2 16-PinConnector J1
Section 3. Pin Description
3.1 Introduction
Table 3-1.MON08 Pin Assignments
Pin Description
Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
DRM045
Section 4. Schematic and Parts List
4.2 Schematic
4.1 Introduction
Freescale Semiconductor, Inc
Schematic and Parts List
Board Schematic
Semiconductor, Inc
Figure 4-1.ASB520 PC
4.3 Parts List
Table 4-1.Reference PC Board Parts List
Schematic and Parts List Parts List
Freescale Semiconductor, Inc
Schematic and Parts List
Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
DRM045
Freescale
Section 5. Design Considerations
5.1 Introduction
5.2 Grounding
5.4 Switch Circuitry
Figure 5-2.Switch Circuitry
Design Considerations
Freescale Semiconductor, Inc
Table 5-1.Switch Input A/D Values
Design Considerations Switch Circuitry
Switch
Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
Design Considerations
DRM045
Section 6. System Testing
6.2 Hardware/Software Testing Summary
6.1 Introduction
6.3FLASH Programming
System Testing
6.4 LED and Push Button Test Code
Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
6.5 DVD Player Control Test
Freescale Semiconductor, Inc
System Testing
System Testing
Freescale Semiconductor, Inc
Freescale Semiconductor, Inc
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Freescale Semiconductor, Inc
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HOW TO REACH US
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