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FS401LF 数据表(PDF) 56 Page - List of Unclassifed Manufacturers |
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FS401LF 数据表(HTML) 56 Page - List of Unclassifed Manufacturers |
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56 / 104 page ![]() FS401, FS403 PRODUCT SPECIFICATION REV. NO. 1.7 56 JANUARY 24, 2007 COPYRIGHT © 1999 FOCUS ENHANCEMENTS, INC. 4.5.28 HCRS – Hardware Control Register Shadow Hardware Control Register Shadow Low (64) 7 6 5 4 3 2 1 0 PEDSTL CBP LNTCH YCOFF COMPOFF ADCOFF CLKOFF 0 Hardware Control Register Shadow High (65) 7 6 5 4 3 2 1 0 0 0 OFMT1 OFMT0 PAL_NTSC PROG_INT TV_CLK1 TV_CLK0 Reg Bit# Bit Name Description 64 1 CLKOFF 0: FS400 clocks powered on. 1: FS400 clocks powered off. 64 2 ADCOFF 0: A/D converter powered on. 1: A/D converter powered off. 64 3 COMPOFF 0: Composite D/A converter powered on. 1: Composite D/A converter powered off. 64 4 YCOFF 0: Y/C & Chroma D/A converter powered on. 1: Y/C & Chroma D/A converter powered off. 64 5 LNTCH 0: Bypass luminance notch filter. 1: Insert luminance notch filter. 64 6 CBP 0: Bypass chroma bandpass filter. 1: Insert chroma bandpass filter. 64 7 PEDSTL 0: Bypass pedestal 1: Insert US NTSC black pedestal 65 1-0 TV_CLK1-0 TV Clock Select 00 = 4FSC crystal or oscillator 01 = non-subcarrier crystal or oscillator 10 = 8FSC crystal or oscillator 65 2 PROG_INT 0 = Interlaced Output 1 = Progressive Output 65 3 PAL_NTSC 0 = NTSC 1 = PAL 65 5-4 OFMT1-0 Output Format 00 = Y/C and Composite Video 01 = RGB 10 = YUV 11 = YUV Reset Value: 0x0080 Typical Output Mode Settings: TV Mode TV_CLK PROG_INT PAL_NTSC NTSC 0 0 0 PAL 0 0 1 VGA 2 1 0 SVGA 2 1 1 100Hz PAL 1 0 1 Progressive NTSC (720x480) 1 1 0 Super NTSC (1280x480) 2 0 0 Super PAL (1280x575) 2 0 1 NOTE: Any change to TV_CLK, PROG_INT, or PAL_NTSC causes the internal micro-controller to initialize the HOHOS, HOVOS, TVL, TVP, and CCR_FREQUENCY registers to defaults appropriate to the new output mode. |
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