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