Motorola M68HC08 Manuals

Manuals and User Guides for Motorola M68HC08. We have 4 Motorola M68HC08 manuals available for free PDF download: Reference Manual, Manual, Designer Reference Manual

Motorola M68HC08 Reference Manual (168 pages)

Sensorless BLDC Motor Control Using the MC68HC908MR32

Brand: Motorola | Category: Computer Hardware | Size: 1.97 MB

Motorola M68HC08 Manual (78 pages)

Low Power BLDC Drive for Fans using the MC68HC908QY4 Reference Design

Brand: Motorola | Category: Controller | Size: 1.55 MB

Motorola M68HC08 Designer Reference Manual (44 pages)

Brand: Motorola | Category: Microcontrollers | Size: 0.91 MB

Table of Contents
5
Section 1. System Overview
9
Introduction
9
Features
10
System Overview
10
Transmitter and Receiver
11
System Block Diagram
11
Section 2. RF Front End
13
Introduction
13
Functional Description
13
RF Transmitter
13
RF Receiver
14
PCB Layout Guidelines
14
Section 3. Universal Serial Bus (USB) Overview
15
Introduction
15
JB12 USB Module
15
USB Module Description
16
USB Block Diagram
16
USB Connection
17
USB Protocol
17
USB Packet Types
18
Section 4. Optical Mouse Transmitter
19
Introduction
19
System Overview
19
QY4 Microcontroller
20
Optical Mouse Sensor
20
Transmitter Block Diagram
20
Section 5. Mouse Transmitter Firmware
21
Firmware Structure
21
Power Management
22
Data Packet Format
23
Coding Method
23
Packet Types
23
Manchester Coding
23
Button Status and Z Displacement Packet
24
Packet Format for Button and Z Displacement
24
Start Field
24
Button Status Byte
24
Z Displacement or ID Byte
24
Checksum Byte
24
X-Y Displacements Packet
25
Packet Format for X-Y Displacements
25
Start Field for X-Y Displacement Packet
25
Section 6. Universal Serial Bus (USB) Receiver
27
Introduction
27
USB Receiver
27
System Overview
28
Section 7. Receiver Firmware
29
Firmware Structure
29
Firmware Flow
30
USB Interrupt Routine
31
Setup Routine
32
OUT EP0 Handler
32
IN EP0 Handler
33
Timer Capture Interrupt for Receiver
34
USB Report
35
Remote Wakeup
35
Wakeup Detection Mechanism
35
Timing Parameters for Packet Detection
36
Detection of Valid Wakeup Packets
36
Power Consideration
37
ID Updating Process
37
JB12 Rejecting Packet-Like Noise to Prevent False Wakeup
37
Section 8. Testing and Customization
39
Testing
39
Hardware Customization
39
Optical Mouse Transmitter
39
USB Report for JB12 to Host for the Test Setup
40
RF Circuitry
41
Loop Antenna Impedance
41
Firmware Customization
42
Mouse Transmitter
42
Receiver
42

Motorola M68HC08 Designer Reference Manual (44 pages)

USB and PS/2 Multimedia Keyboard Interface Reference Design

Brand: Motorola | Category: Microcontrollers | Size: 0.79 MB

Table of Contents
5
Section 1. USB and PS/2 Multimedia Keyboard Interface
7
- Introduction
  7
- Overview
  7
- 44-Pin QFP MC68HC908JB8 Features
  8
- Hardware Descriptions
  8
- Firmware Description
  12
- Firmware Files
  29
- Test Description
  30
- Customization
  30
- Extra Features
  31
- Further Information
  31
- Schematics
  32
Section 2. Glossary
33

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Motorola M68HC08 Manuals

Manuals and User Guides for Motorola M68HC08. We have 4 Motorola M68HC08 manuals available for free PDF download: Reference Manual, Manual, Designer Reference Manual

Motorola M68HC08 Reference Manual (168 pages)

Table of Contents

Designer Reference Manual - Sensorless Bldc Motor Control

Designer Reference Manual - Sensorless Bldc Motor Control List of Tables

Section 1. Introduction

Section 2. System Description

Section 3. BLDC Motor Control

Section 4. Hardware Design

Section 5. Software Design

Section 6. User Guide

Appendix A. References

Appendix B. Glossary

Motorola M68HC08 Manual (78 pages)

Table of Contents

Section 1. Introduction

Section 2. MC68HC908QY Family Advantages and Features

Section 3. BLDC Motor Theory

Section 4. 3-Phase BLDC Low Voltage Reference Design

Section 5. Hardware Design

Section 6. Software Design

Section 7. References

Section 8. Appendix A - Schematics and Parts List

Section 9. Appendix B - System Set-Up

Motorola M68HC08 Designer Reference Manual (44 pages)

Table of Contents

Motorola M68HC08 Designer Reference Manual (44 pages)

Table of Contents

Section 1. USB and PS/2 Multimedia Keyboard Interface

Section 2. Glossary

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