Conexant Fusion 878A Manuals

Manuals and User Guides for Conexant Fusion 878A. We have 1 Conexant Fusion 878A manual available for free PDF download: Manual

Conexant Fusion 878A Manual

Conexant Fusion 878A Manual (180 pages)

PCI Video Decoder

Brand: Conexant | Category: Media Converter | Size: 2 MB

Table of Contents

Ordering Information
2
Related Documents
2
Table of Contents
3
List of Figures

9
1 Product Overview

13
- Functional Overview
  13
- Table 1-1. Audio/Video Capture Product Family
  13
- Figure 1-1. Fusion 878A Detailed Block Diagram
  14
- Figure 1-2. Fusion 878A Audio/Video Decoder and Scaler Block Diagram
  15
- Detailed Features
  16
  - Video Capture
    16
  - Audio Capture
    16
  - Analog Video and Digital Camera Capture
    16
  - Intel Intercast™ Support
    16
  - Video DMA Channels
    17
  - Audio DMA Channels
    17
  - Data Transport Engine
    17
  - PCI Bus Interface
    18
  - Ultralock
    18
  - Scaling and Cropping
    18
  - Input Interface
    18
  - GPIO Port
    19
  - Vertical Blanking Interval Data Capture
    19
  - I 2 C Interface
    19
  - HDTV Support
    19
- Pin Descriptions
  20
- Figure 1-3. Fusion 878A Pinout Diagram
  20
- Table 1-2. Pin Descriptions Grouped by Pin Function
  21
2 Functional Description

25
3 Electrical Interfaces

85
- Input Interface
  85
- PCI Bus Interface
  92
- Figure 3-4. PCI Video Block Diagram
  93
- Figure 3-5. PCI Audio Block Diagram
  93
- General Purpose I/O Port
  94
- I 2 C Interface
  105
- Figure 3-14. the Relationship between SCL and SDA
  105
- Figure 3-15. I 2 C Typical Protocol Diagram
  106
- I2C Serial EEPROM Interface
  107
  - EEPROM Address Mapping
    107
  - Table 3-6. External EEPROM Memory Map
    107
  - Subsystem Vendor ID
    108
    
    EEPROM Upload at PCI Reset
    108
    
    Register Load from BIOS
    108
    
    Table 3-7. EEPROM Upload Sequence
    108
    
    Programming and Write-Protect
    109
  - Vital Product Data
    109
    
    Vital Product Data EEPROM Addressing
    109
    
    Table 3-8. VPD Read Sequence
    110
    
    Table 3-9. VPD Write Sequence
    110
    
    Vital Product Data Read Sequence
    110
    
    Vital Product Data Write Sequence
    110
- Power Management Interface
  112
  - Pme
    112
  - D3 Power States
    112
- JTAG Interface
  113
4 PC Board Layout Considerations

115
- Layout Considerations
  115
  - Capacitors
    115
  - Table 4-1. Capacitor Location
    115
  - Components
    116
- Split Planes and Voltage Regulators
  117
- Latchup Avoidance
  118
- Figure 4-1. Optional Regulatory Circuitry
  118
5 Control Register Definitions-Function 0

119
6 Control Register Definitions-Function 1

155
7 Parametric Information

169
Appendix A. Acronym List

175

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