FOCUS Enhancements FS453, FS454, FS455, FS456

FS453/4 AND FS455/6 DATA SHEET: HARDWARE REFERENCE

FOCUS Enhancements Semiconductor

General

Function Name Offset Default Value

Color Matrix RED_MTX A2h 0000h

Color Matrix GRN_MTX A4h 0000h

Color Matrix BLU_MTX A6h 0000h

Color Matrix RED_SCL A8h 0000h

Color Matrix GRN_SCL AAh 0000h

Color Matrix BLU_SCL ACh 0000h

SDTV Output CLOSED CAPTION FIELD 1 AEh 0000h

SDTV Output CLOSED CAPTION FIELD 2 B0h 0000h

SDTV Output CLOSED CAPTION CONTROL B2h 0000h

SDTV Output CLOSED CAPTION BLANKING

VALUE B4h 0000h

SDTV Output CLOSED CAPTION BLANKING

SAMPLE B6h 0000h

HDTV Output HACT_ST B8h 0000h

HDTV Output HACT_WD BAh 0000h

HDTV Output VACT_ST BCh 0000h

HDTV Output VACT_HT BEh 0000h

SDTV Output PR AND PB RELATIVE SCALING C0h 0000h

SDTV Output LUMA BANDWIDTH C2h 0000h

QPR QUICK PROGRAM REGISTER C4h 8000h

Table 5: Register Reference Table

Contents

Main FS453/4 and FS455/6 PC-to-TV Video Scan Converter Data Sheet Guides ; The FS453/4 and FS455/6 Hardware Reference is for The FS453/4 and FS455/6 Software/Firmware Reference is for programmers. Table of Contents, Figures & Tables Document Overview 1. Introduction 1.1 General Description 1.2 How does it work? 1.2.1 SDTV Output 1.2.2 HDTV Output 2. Architectural Overview 2.1 Inputs 2.1.1 Input to Output Conversion Matrix 2.2 Color Space Converter 2.3 Patented 2D Scaler 2.4 Patented 2D Flicker Filter 2.5 FIFO 2.6 Post (Horizontal Up) Scaler 2.7 Encoder and Inverse Color Space 2.8 Bi and Tri-Level Sync Insertion (HDTV) 2.12 Serial Control Interface 2.13 Sync Timing Generator 2.14 Input Synchronization 3. Technical Highlights 3.1 Scaling 3.1.1 Video Scaler Challenges 3.1.2 FS453 Solution 3.2 Flicker Reduction 3.2.1 Flicker Filter Challenges 3.2.2 FS453 Solution 3.3 Video Encoding 3.3.1 Encoding Challenges 3.3.2 FS453 Solution 4. Scaling and Positioning Notes 4.1 Vertical Scaling Figure 5: VTOTAL and VACTIVE ratios must match 4.2 Horizontal Scaling 4.3 Vertical and Horizontal Position 5. Pin Assignments Pin Name Pin Name Pin Name Pin Name FS455/6 88 FBGA Bottom View Figure 8 FBGA Pin Diagram 5.1 FS453 GCC Pin Mapping 5.2 Pin Descriptions Page Page Page 6. Control Register Function Map 6.1 Register Reference Table Page Page 7. Specifications 7.1 Absolute Maximum and Recommended Ratings 7.2 Electrical Characteristics Page 7.3 Switching Characteristics 8. Mechanical Dimensions 8.1 80-Lead PQFP Package Page 9. Component Placement 9.1 Power/Ground 9.1.1 Power 9.1.2 Ground 9.2 DIGITAL SIGNALS 9.2.1 Digital Signal Routing 9.2.2 Video Inputs 9.3 ANALOG SIGNALS 9.3.1 Video Output Filters Page 9.4 CLOCK/OSCILLATOR 9.4.1 Reference Crystal Oscillator 9.4.2 FS453 Pixel Clock 9.4.3 Pixel Clock Mode GCC FS453 GCC 9.5 EMI Case Study 9.6 Solder Re-flow Profiles -flow Profile IR Re- IR Re IR Re -flow Profile IR Re- flow Profile 10. Revision History 11. Order Information Critical Applications Policy FOCUS Enhancements, Inc.