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ADV7189B Datasheet(PDF) 75 Page - Analog Devices |
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ADV7189B Datasheet(HTML) 75 Page - Analog Devices |
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75 / 104 page  ADV7189B Rev. B | Page 75 of 104 Bits Subaddress Register Bit Description 7 6 5 4 3 2 1 0 Comments Notes 0x0F Power Management Reserved 0 0 Set to default 0 Chip power down controlled by pin PDBP. Power-down bit priority selects between PWRDN bit or PIN. 1 Bit has priority (pin disregarded) Reserved 0 0 Set to default 0 System functional PWRDN. Power down places the decoder in a full power-down mode. 1 Powered down See PDBP, 0x0F Bit 2. Reserved 0 Set to default 0 Normal operation RES. Chip reset loads all I2C bits with default values. 1 Start reset sequence Executing reset takes approx. 2 ms. This bit is self-clearing. 0x10 IN_LOCK x In lock (right now) = 1 LOST_LOCK x Lost lock (since last read) = 1 Status Register 1. Read-Only. FSC_LOCK x FSC lock (right now) = 1 FOLLOW_PW x Peak white AGC mode active = 1 Provides information about the internal status of the decoder. 0 0 0 NTSM-MJ 0 0 1 NTSC-443 0 1 0 PAL-M 0 1 1 PAL-60 1 0 0 PAL-BGHID 1 0 1 SECAM 1 1 0 PAL combination N AD_RESULT[2:0]. Autodetection result reports the standard of the Input video. 1 1 1 SECAM 525 Detected standard. COL_KILL. x Color kill is active = 1 Color kill. 0x11 IDENT Read-Only IDENT[7:0] Provides identification on the revision of the part. x x x x x x x x ADV7189B = 0x13 0x12 MVCS DET x MV color striping detected 1 = Detected MVCS T3 x MV color striping type 0 = Type 2, 1 = Type 3 MV PS DET x MV pseudo sync detected 1 = Detected MV AGC DET x MV AGC pulses detected 1 = Detected LL NSTD x Nonstandard line length 1 = Detected FSC NSTD x Fsc frequency nonstandard 1 = Detected Status Register 2. Read-Only. Reserved x x 0x13 INST_HLOCK x 1 = horizontal lock achieved Unfiltered GEMD x 1 = Gemstar data detected SD_OP_50HZ x SD 60 Hz detected Reserved x SD 50 Hz detected SD Field rate detect FREE_RUN_ACT x 1 = Free-run mode active Blue screen output STD FLD_LEN x 1 = Field length standard Correct Field length found INTERLACED x 1 = Interlaced video detected Field sequence found Status Register 3. Read-Only. PAL_SW_LOCK x 1 = Swinging burst detected Reliable swinging burst sequence Reserved 0 0 1 0 Set to default 0 Current sources switched off CCLEN. Current clamp enable allows the user to switch off the current sources in the analog front. 1 Current sources enabled 0x14 Analog Clamp Control Reserved 0 0 0 Set to default |
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Similar Description - ADV7189B_15 |
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