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ADV7180WBSTZ Datasheet(PDF) 85 Page - Analog Devices |
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ADV7180WBSTZ Datasheet(HTML) 85 Page - Analog Devices |
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85 / 120 page  Data Sheet ADV7180 Rev. G | Page 85 of 120 Subaddress Register Bit Description Bits (Shading Indicates Default State) Comments Notes 7 6 5 4 3 2 1 0 Reserved x x Reserved 1 BT.656-4; allows the user to select an output mode compatible with ITU-R BT.656-3/-4 0 ITU-R BT.656-3 compatible 1 ITU-R BT.656-4 compatible 0x07 Autodetect enable AD_PAL_EN; PAL B/D/I/G/H autodetect enable 0 Disable 1 Enable AD_NTSC_EN; NTSC autodetect enable 0 Disable 1 Enable AD_PALM_EN; PAL M autodetect enable 0 Disable 1 Enable AD_PALN_EN; PAL N autodetect enable 0 Disable 1 Enable AD_P60_EN; PAL 60 autodetect enable 0 Disable 1 Enable AD_N443_EN; NTSC 4.43 autodetect enable 0 Disable 1 Enable AD_SECAM_EN; SECAM autodetect enable 0 Disable 1 Enable AD_SEC525_EN; SECAM 525 autodetect enable 0 Disable 1 Enable 0x08 Contrast CON[7:0]; contrast adjust; this is the user control for contrast adjustment 1 0 0 0 0 0 0 0 Luma gain = 1 0x00 gain = 0, 0x80 gain = 1, 0xFF gain = 2 0x0A Brightness BRI[7:0]; this register controls the brightness of the video signal 0 0 0 0 0 0 0 0 0x00 = 0 IRE, 0x7F = +30 IRE, 0x80 = −30 IRE 0x0B Hue HUE[7:0]; this register contains the value for the color hue adjustment 0 0 0 0 0 0 0 0 Hue range = −90° to +90° 0x0C Default Value Y DEF_VAL_EN; default value enable 0 Free-run mode dependent on DEF_VAL_AUTO_EN 1 Force free-run mode on and output blue screen DEF_VAL_AUTO_EN; default value automatic enable 0 Disable free-run mode When lock is lost, free-run mode can be enabled to output stable timing, clock, and a set color 1 Enable automatic free-run mode (blue screen) DEF_Y[5:0]; default value is Y; this register holds the Y default value 0 0 1 1 0 1 Y[7:0] = {DEF_Y[5:0], 0, 0} Default Y value output in free-run mode 0x0D Default Value C DEF_C[7:0]; default value is C; the Cr and Cb default values are defined in this register 0 1 1 1 1 1 0 0 Cr[3:0] = {DEF_C[7:4], 0, 0, 0, 0} Cb[3:0] = {DEF_C[3:0], 0, 0, 0, 0} Default Cb/Cr value output in free-run mode; default values give blue screen output |
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