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STV2236 数据表(PDF) 46 Page - STMicroelectronics |
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STV2236 数据表(HTML) 46 Page - STMicroelectronics |
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46 / 86 page ![]() STV224XH/228XH/223XH - I²C BUS SELECTION 46/86 Note 1: Specification changed versus STV223XD/224XC. Note 2: New feature versus STV223XD/224XC. 6.2 SUMMARY OUTPUT SIGNALS (READ MODE) 11 ACCO ON/OFF NTSC 104 Matrix PAL/NTSC Demod. Gain Bell Filter Shift 12 Not to be used Chroma DL ON/OFF Chroma Out ON/OFF Bandpass Shift 13 Not to be used Crystal In- put Pin Disa- ble Chroma Standard Selec- tion Crystal Selection 3rd Crystal 14 Flesh Char. Flesh ON/OFF Hue 15 Safety Reset Not to be used SVHS switch Second Video Switch Con- trol Main Video Switch Control 16 Interlace HOUT Disable Horizontal Shift 17 50/60Hz Selection Vertical Amplitude 18 Vertical Sync ON/OFF Line Sync ON/OFF PLL1 Time Constant Vertical Position 19 AV Mode Time Constant (Note 2) Copy Protection Mode (Note 2) Wide Line Blanking (Note 2) Not to be Used Noise Detector Threshold Long Blanking Vertical Output Low Level Control 1A Manual Cut-off Register - Red 1B Manual Cut-off Register - Green 1C Manual Cut-off Register - Blue 1D CVBS1out 1E Not to be used AGC SIF Time Constant Not to be used 1F Audio Out (Mono or Sound subcarriers) AVL Luma Delay Shift Not to be used Sound Status Refresh VERT Out- put Inhibition Reg. Addr. (Hex) Data D7 Data D6 Data D5 Data D4 Data D3 Data D2 Data D1 Data D0 00 Chroma Standard Selection Status Crystal Selection Status Video Ident. Status Field Lock Status 50/60 Hz Status Power ON Reset 01 FM Dem. VCO Cal. Status Scanning VCO Cal. Status Test Not to be Used FBext De- tection Safety Status Horizontal Lock Status Noise Detec- tor Status SVHS Status 02 Cut-off loop status FM Sound Carrier Levels Digital AF Status 03 Tuner AGC Output Sta- tus or AVL Gain Status IC Identification Reg. Addr. (Hex) Data D7 Data D6 Data D5 Data D4 Data D3 Data D2 Data D1 Data D0 |
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