FIGnition FUZE Manuals

Manuals and User Guides for FIGnition FUZE. We have 1 FIGnition FUZE manual available for free PDF download: Hardware Reference Manual

FIGnition FUZE Hardware Reference Manual

FIGnition FUZE Hardware Reference Manual (87 pages)

Brand: FIGnition | Category: Educational Equipment | Size: 4.93 MB

Table of Contents

Table of Contents
1
Introduction

4
Overview

5
- System Circuit Diagram
  6
2 Keypad

7
- Circuit Diagram
  7
- Operation
  8
Video

13
- Circuit Diagram
  13
- Operation
  13
  - Composite Video Basics
    13
  - Video Circuit Basics
    15
  - Video Firmware Details
    16
  - Composite Video Details
    18
  - Bitmapped Video Basics
    19
4 Audio

22
- Circuit Diagram
  22
- Operation
  22
  - Circuit Details
    22
  - Using Timer 0 to Generate Audio
    27
  - Making It Easy with Pitch
    28
  - Audio in
    31
5 Storage

32
- Circuit Diagram
  32
- Hardware Operation
  32
  - Electrical Connections
    32
  - The SPI Protocol
    33
  - The Flash Chip Commands
    34
- Firmware Operation
  35
  - Virtual Blocks
    35
  - Purging
    37
  - Virtual Table Purging
    39
  - Conclusions
    40
6 Ram

41
- Circuit Diagram
  41
- Operation
  41
  - Electrical Connections
    41
  - The SPI Protocol
    41
- Firmware Operation
  42
  - Locality
    43
  - Pipelining
    43
  - Branch Caching
    44
  - Conclusions
    45
7 Usb

46
- Circuit Diagram
  46
- Hardware Operation
  46
- Firmware Operation
  48
  - AVR Flash Memory Organization
    48
  - The Bootloader Key
    48
  - Realtime Requirements
    48
  - Chicken and Egg
    49
  - Licensing
    49
8 Microcontroller

50
- Circuit Diagram
  50
- Operation
  50
  - How Fignition Uses Pins
    50
  - AVR Block Diagram
    52
  - Fignition's Firmware Overview
    53
9 Expanding Fignition

58
- Circuit Diagram
  58
- Operation
  58
  - Controlling the LED
    59
  - Default I/O
    60
  - Reading Analog Channel 5
    60
  - I/O Trade-Off
    63
- Using SPI to Talk to an Arduino
  64
- Using I2C to Talk to a Maxim Digital to Analogue Converter
  66
- Using I2C to Talk to a Microchip I/O Expander
  68
- Using SPI to Backup the External Flash
  70
Appendix A: Potential Dividers

73
- Circuit Diagram
  73
- Operation
  73
  - Detailed Explanation
    75
  - Simulation
    79
  - Code Description
    80
Appendix B Diodes

82
- Signal Diodes
  82
- Zener Diodes
  83
Appendix C Capacitors

85
- How Capacitors Work
  85
- Capacitors as Temporary Power Sources
  86
- Coupling Capacitors
  87
- Capacitors as Audio Filters
  87

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