FOCUS Enhancements FS453, FS454, FS455, FS456 - page 22

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

JANUARY, 2005, VERSION 3.0 22 COPYRIGHT ©2003-4 FOCUS ENHANCEMENTS, INC.

FOCUS Enhancements Semiconductor

General

Function Name Offset Default Value

SDTV Output MISC_47 47h 00h

SDTV Output HSYNC_WID 48h 7Eh

SDTV Output BURST_WID 49h 44h

SDTV Output BPORCH 4Ah 76h

SDTV Output CB_BURST 4Bh 3Bh

SDTV Output CR_BURST 4Ch 00h

SDTV Output MISC_4D 4Dh 00h

SDTV Output BLACK_LVL 4Eh 0246h

SDTV Output BLANK_LVL 50h 003Ch

SDTV Output NUM_LINES 57h 0183h

SDTV Output WHITE_LVL 5Eh 00C8h

SDTV Output CB_GAIN 60h 89h

SDTV Output CR_GAIN 62h 89h

SDTV Output TINT 65h 00h

SDTV Output BR_WAY 69h 16h

SDTV Output FR_PORCH 6Ch 20h

SDTV Output NUM_PIXELS 71h 00B4h

SDTV Output 1ST_LINE 73h 15h

SDTV Output MISC_74 74h 02h

SDTV Output SYNC_LVL 75h 48h

SDTV Output VBI_BL_LVL 7Ch 004Ah

SDTV Output SOFT_RST 7Eh 00h

SDTV Output ENC_VER 7Fh 20h

SDTV Output WSS_CONFIG 80h 07h

SDTV Output WSS_CLK 81h 0072h

SDTV Output WSS_DATAF1 83h 000000h

SDTV Output WSS_DATAF0 86h 000000h

SDTV Output WSS_LNF1 89h 00h

SDTV Output WSS_LNF0 8Ah 00h

SDTV Output WSS_LVL 8Bh 03FFh

SDTV Output MISC_8D 8Dh 00h

Control VID_CNTL0 92h 0000h

HDTV Output HD_FP_SYNC 94h 0000h

HDTV Output HD_YOFF_BP 96h 0000h

HDTV Output SYNC_DL 98h 0000h

Control LD_DET 9Ch 0000h

Control DAC_CNTL 9Eh 0000h

Control PWR_MGNT A0h 000Fh

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.