Datasheet
Table Of Contents
- FEATURES
- APPLICATIONS
- GENERAL DESCRIPTION
- REVISION HISTORY
- INTRODUCTION
- FUNCTIONAL BLOCK DIAGRAM
- SPECIFICATIONS
- ABSOLUTE MAXIMUM RATINGS
- PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
- ANALOG FRONT END
- ANALOG INPUT MUXING
- MANUAL INPUT MUXING
- XTAL CLOCK INPUT PIN FUNCTIONALITY
- 28.63636 MHz CRYSTAL OPERATION
- ANTIALIASING FILTERS
- SCART AND FAST BLANKING
- FAST BLANK CONTROL
- FB_MODE [1:0], Address 0xED [1:0]
- Static Mux Selection Control
- Alpha Blend Coefficient
- Fast Blank Edge Shaping
- Contrast Reduction
- Contrast Reduction Enable
- Contrast Mode
- Fast Blank and Contrast Reduction Programmable Thresholds
- FB_INV, Address 0xED [3], Write Only
- Readback of FB Pin Status
- FB Timing
- Alignment of FB Signal
- Color Space Converter Manual Adjust
- GLOBAL CONTROL REGISTERS
- STANDARD DEFINITION PROCESSOR (SDP)
- SD LUMA PATH
- SD CHROMA PATH
- SYNC PROCESSING
- VBI DATA RECOVERY
- GENERAL SETUP
- Video Standard Selection
- Autodetection of SD Modes
- VID_SEL [3:0], Address 0x00 [7:4]
- AD_SEC525_EN, SECAM 525 Autodetect Enable, Address 0x07 [7]
- AD_SECAM_EN, SECAM Autodetect Enable, Address 0x07 [6]
- AD_N443_EN, NTSC 443 Autodetect Enable, Address 0x07 [5]
- AD_P60_EN, PAL 60 Autodetect Enable, Address 0x07 [4]
- AD_PALN_EN, PAL N Autodetect Enable, Address 0x07 [3]
- AD_PALM_EN, PAL M Autodetect Enable, Address 0x07 [2]
- AD_NTSC_EN, NTSC Autodetect Enable, Address 0x07 [1]
- AD_PAL_EN, PAL (B/G/I/H) Autodetect Enable, Address 0x07 [0]
- Subcarrier Frequency Lock Inversion
- Lock-Related Controls
- VS_COAST_MODE [1:0], Address 0xF9 [3:2]
- ST_NOISE_VLD, Sync Tip Noise Measurement Valid, Address 0xDE [3], Read Only
- ST_NOISE [10:0], Sync Tip Noise Measurement, Addresses 0xDE [2:0], 0xDF [7:0]
- COLOR CONTROLS
- CON [7:0], Contrast Adjust, Address 0x08 [7:0]
- SD_SAT_CB [7:0], SD Saturation Cb Channel, Address 0xE3 [7:0]
- SD_SAT_CR [7:0], SD Saturation Cr Channel, Address 0xE4 [7:0]
- SD_OFF_CB [7:0], SD Offset Cb Channel, Address 0xE1 [7:0]
- SD_OFF_CR [7:0], SD Offset Cr Channel, Address 0xE2 [7:0]
- BRI [7:0], Brightness Adjust, Address 0x0A [7:0]
- HUE [7:0], Hue Adjust, Address 0x0B [7:0]
- DEF_Y [5:0], Default Value Y, Address 0x0C [7:2]
- DEF_C [7:0], Default Value C, Address 0x0D [7:0]
- DEF_VAL_EN, Default Value Enable, Address 0x0C [0]
- DEF_VAL_AUTO_EN, Default Value Automatic Enable, Address 0x0C [1]
- CLAMP OPERATION
- LUMA FILTER
- CHROMA FILTER
- GAIN OPERATION
- Luma Gain
- Chroma Gain
- CAGC [1:0], Chroma Automatic Gain Control, Address 0x2C [1:0]
- CAGT [1:0], Chroma Automatic Gain Timing, Address 0x2D [7:6]
- CMG [11:0]/CG [11:0], Chroma Manual Gain/Chroma Gain, Address 0x2D [3:0], Address 0x2E [7:0]
- CKE, Color-Kill Enable, Address 0x2B [6]
- CKILLTHR [2:0], Color-Kill Threshold, Address 0x3D [6:4]
- CHROMA TRANSIENT IMPROVEMENT (CTI)
- DIGITAL NOISE REDUCTION (DNR) AND LUMA PEAKING FILTER
- COMB FILTERS
- NTSC Comb Filter Settings
- PAL Comb Filter Settings
- Vertical Blank Control
- NVBIOLCM [1:0], NTSC VBI Odd Field Luma Comb Mode, Address 0xEB [7:6]
- NVBIELCM [1:0], NTSC VBI Even Field Luma Comb Mode, Address 0xEB [5:4]
- PVBIOLCM [1:0], PAL VBI Odd Field Luma Comb Mode, Address 0xEB [3:2]
- PVBIELCM [1:0], PAL VBI Even Field Luma Comb Mode, Address 0xEB [1:0]
- NVBIOCCM [1:0], NTSC VBI Odd Field Chroma Comb Mode, Address 0xEC [7:6]
- NVBIECCM [1:0], NTSC VBI Even Field Chroma Comb Mode, Address 0xEC [5:4]
- PVBIOCCM [1:0], PAL VBI Odd Field Chroma Comb Mode, Address 0xEC [3:2]
- PVBIECCM [1:0], PAL VBI Even Field Chroma Comb Mode, Address 0xEC [1:0]
- AV CODE INSERTION AND CONTROLS
- BT656-4, ITU-R BT.656-4 Enable, Address 0x04 [7]
- SD_DUP_AV, Duplicate AV Codes, Address 0x03 [0]
- VBI_EN, Vertical Blanking Interval Data Enable, Address 0x03 [7]
- BL_C_VBI, Blank Chroma During VBI, Address 0x04 [2]
- RANGE, Range Selection, Address 0x04 [0]
- AUTO_PDC_EN, Automatic Programmed Delay Control, Address 0x27 [6]
- LTA [1:0], Luma Timing Adjust, Address 0x27 [1:0]
- CTA [2:0], Chroma Timing Adjust, Address 0x27 [5:3]
- SYNCHRONIZATION OUTPUT SIGNALS
- HS Configuration
- VS and FIELD Configuration
- NEWAVMODE, New AV Mode, Address 0x31 [4]
- HVSTIM, Horizontal VS Timing, Address 0x31 [3]
- VSBHO, VS Begin Horizontal Position Odd, Address 0x32 [7]
- VSBHE, VS Begin Horizontal Position Even, Address 0x32 [6]
- VSEHO VS, End Horizontal Position Odd, Address 0x33 [7]
- VSEHE, VS End Horizontal Position Even, Address 0x33 [6]
- PVS, Polarity VS, Address 0x37 [5]
- PF, Polarity FIELD, Address 0x37 [3]
- NVBEGDELO, NTSC Vsync Begin Delay on Odd Field, Address 0xE5 [7]
- NVBEGDELE, NTSC Vsync Begin Delay on Even Field, Address 0xE5 [6]
- NVBEGSIGN, NTSC Vsync Begin Sign, Address 0xE5 [5]
- NVBEG [4:0], NTSC Vsync Begin, Address 0xE5 [4:0]
- NVENDDELO, NTSC Vsync End Delay on Odd Field, Address 0xE6 [7]
- NVENDDELE, NTSC Vsync End Delay on Even Field, Address 0xE6 [6]
- NVENDSIGN, NTSC Vsync End Sign, Address 0xE6 [5]
- NVEND [4:0], NTSC Vsync End, Address 0xE6 [4:0]
- NFTOGDELO, NTSC Field Toggle Delay on Odd Field, Address 0xE7 [7]
- NFTOGDELE, NTSC Field Toggle Delay on Even Field, Address 0xE7 [6]
- NFTOGSIGN, NTSC Field Toggle Sign, Address 0xE7 [5]
- NFTOG [4:0], NTSC Field Toggle, Address 0xE7 [4:0]
- PVBEGDELO, PAL Vsync Begin Delay on Odd Field, Address 0xE8 [7]
- PVBEGDELE, PAL Vsync Begin Delay on Even Field, Address 0xE8 [6]
- PVBEGSIGN, PAL Vsync Begin Sign, Address 0xE8 [5]
- PVBEG [4:0], PAL Vsync Begin, Address 0xE8 [4:0]
- PVENDDELO, PAL Vsync End Delay on Odd Field, Address 0xE9 [7]
- PVENDDELE, PAL Vsync End Delay on Even Field, Address 0xE9 [6]
- PVENDSIGN, PAL Vsync End Sign, Address 0xE9 [5]
- PVEND [4:0], PAL Vsync End, Address 0xE9 [4:0]
- PFTOGDELO, PAL Field Toggle Delay on Odd Field, Address 0xEA [7]
- PFTOGDELE, PAL Field Toggle Delay on Even Field, Address 0xEA [6]
- PFTOGSIGN, PAL Field Toggle Sign, Address 0xEA [5]
- PFTOG, PAL Field Toggle, Address 0xEA [4:0]
- SYNC PROCESSING
- VBI DATA DECODE
- VDP Default Configuration
- VDP Manual Configuration
- MAN_LINE_PGM, Enable Manual Line Programming of VBI Standards, Address 0x64 [7], User Sub Map
- VBI_DATA_Px_Ny [3:0], VBI Standard to be Decoded on Line x for PAL, Line y for NTSC, Addresses 0x64 to 0x77, User Sub Map
- VDP_TTXT_TYPE_MAN_ENABLE, Enable Manual Selection of Teletext Type, Address 0x60 [2], User Sub Map
- VDP_TTXT_TYPE_MAN [1:0], Specify the Teletext Type, Address 0x60 [1:0], User Sub Map
- VDP Ancillary Data Output
- ADF_ENABLE, Enable Ancillary Data Output Through 656 Stream, Address 0x62 [7], User Sub Map
- ADF_DID [4:0], User-Specified Data ID Word in Ancillary Data, Address 0x62 [4:0], User Sub Map
- ADF_SDID [5:0], User-Specified Secondary Data ID Word in Ancillary Data, Address 0x63 [5:0], User Sub Map
- DUPLICATE_ADF, Enable Duplication/Spreading of Ancillary Data over Y and C Buses, Address 0x63 [7], User Sub Map
- ADF_MODE [1:0], Determine the Ancillary Data Output Mode, Address 0x62 [6:5], User Sub Map
- Structure of VBI Words in Ancillary Data Stream
- VDP Framing Code
- I2C INTERFACE
- STANDARD DETECTION AND IDENTIFICATION
- Notes
- STDI_DVALID, Standard Identification Data Valid Read Back, Address 0xB1 [7]
- STDI_LINE_COUNT_MODE, Address 0x86 [3]
- BL [13:0], Block Length Readback, Address 0xB1 [5:0], Address 0xB2 [7:0]
- LCVS [4:0], Line Count in Vsync Readback, Address 0xB3 [7:3]
- LCF [10:0], Line Count in Field Readback, Address 0xB3 [2:0], Address 0xB4 [7:0]
- FCL [12:0], 1/256th of Field Length in Number of Crystal Clocks Read back, Address 0xCA [4:0], Address 0xCB [7:0]
- STDI Readback Values for SD, PR, and HD
- I2C READBACK REGISTERS
- Teletext
- CGMS and WSS
- CC
- CC_CLEAR, Closed Captioning Clear, Address 0x78 [0], User Sub Map, Write Only, Self-Clearing
- CC_AVL, Closed Captioning Available, Address 0x78 [0], User Sub Map, Read Only
- CC_EVEN_FIELD, Address 0x78 [1], User Sub Map, Read Only
- VDP_CCAP_DATA_0, Address 0x79 [7:0], User Sub Map, Read Only
- VDP_CCAP_DATA_1, Address 0x7A [7:0], User Sub Map, Read Only
- VITC
- VPS/PDC/UTC/Gemstar
- I2C_GS_VPS_PDC_UTC (VDP) [1:0], Address 0x9C [6:5], User Sub Map
- GS_PDC_VPS_UTC_CLEAR, GS/PDC/VPS/UTC Clear, Address 0x78 [4], User Sub Map, Write Only, Self-Clearing
- GS_PDC_VPS_UTC_AVL, GS/PDC/VPS/UTC Available, Address 0x78 [4], User Sub Map, Read Only
- VDP_GS_VPS_PDC_UTC Readback Registers, Addresses 0x84 to 0x90, User Sub Map
- VPS
- Gemstar
- AUTO_DETECT_GS_TYPE, Address 0x61 [4], User Sub Map
- GS_DATA_TYPE, Address 0x78 [5], User Sub Map, Read Only
- PDC/UTC
- VBI System 2
- Gemstar Data Recovery
- GDE_SEL_OLD_ADF, Address 0x4C [3], User Map
- Gemstar Bit Names
- Gemstar 2× Format, Half-Byte Output Mode
- Gemstar 1× Format, Half-Byte Output Mode
- NTSC CC Data
- PAL CC Data
- GDECEL [15:0], Gemstar Decoding Even Lines, Address 0x48 [7:0], Address 0x49 [7:0]
- GDECOL [15:0], Gemstar Decoding Odd Lines, Address 0x4A [7:0], Address 0x4B [7:0]
- GDECAD, Gemstar Decode Ancillary Data Format, Address 0x4C [0]
- Letterbox Detection
- Detection at the Start of a Field
- Detection at the End of a Field
- Detection at the Midrange
- LB_LCT [7:0], Letterbox Line Count Top, Address 0x9B [7:0]; LB_LCM [7:0], Letterbox Line Count Mid, Address 0x9C [7:0]; LB_LCB [7:0], Letterbox Line Count Bottom, Address 0x9D [7:0]
- LB_TH [4:0], Letterbox Threshold Control, Address 0xDC [4:0]
- LB_SL [3:0], Letterbox Start Line, Address 0xDD [7:4]
- LB_EL [3:0], Letterbox End Line, Address 0xDD [3:0]
- IF Compensation Filter
- I2C Interrupt System
- Interrupt Request Output Operation
- INTRQ_DUR_SEL [1:0], Interrupt Duration Select, Address 0x40 [7:6], User Sub Map
- Interrupt Drive Level
- INTRQ_OP_SEL [1:0], Interrupt Duration Select, Address 0x40 [1:0], User Sub Map
- Multiple Interrupt Events
- Macrovision Interrupt Selection Bits
- MV_INTRQ_SEL [1:0], Macrovision Interrupt Selection Bits, Address 0x40 [5:4], User Sub Map
- PIXEL PORT CONFIGURATION
- MPU PORT DESCRIPTION
- I2C REGISTER MAPS
- PCB LAYOUT RECOMMENDATIONS
- TYPICAL CIRCUIT CONNECTION
- OUTLINE DIMENSIONS
ADV7188
Rev. A | Page 85 of 112
Bit
1
Address Register Bit Description 7 6 5 43210Comments Notes
0 AV codes to suit 8-/10-bit
interleaved data output
SD_DUP_AV. This bit duplicates the AV codes
from the luma into the chroma path.
1AV codes duplicated for 16-/20-bit
interfaces
Reserved. 0 Set as default
0000 10-bit format at LLC1 4:2:2
0001 20-bit format at LLC2 4:2:2
0010 16-bit format at LLC2 4:2:2
0 0 1 1 8-bit format at LLC1 4:2:2
ITU-R BT.656
0100 Not used
0101 Not used
0110 Not used
0111 Not used
1000 Not used
1001 Not used
1010 Not used
1011 Not used
1100 Not used
1101 Not used
1110 Not used
OF_SEL [3:0]. These bits allow the user to
choose from a set of output formats.
1111 Not used
0 Output pins enabled TOD. Three-state output drivers. This bit
allows the user to three-state the output
drivers: P [19:0], HS, VS, FIELD, and SFL.
1 Drivers three-stated
See also TIM_OE and TRI_LLC
0 All lines filtered and scaled
0x03 Output Control
VBI_EN. This bit allows VBI data (Lines 1 to 21)
to be passed through with minimum filtering.
1 Only active video region filtered
0 16 < Y < 235, 16 < C < 240 ITU-R BT.656 RANGE. This bit allows the user to select the
range of output values. It can be ITU-R BT.656
compliant or fill the whole accessible number
range.
1 1 < Y < 254, 1 < C < 254 Extended range
0 SFL output is disabled EN_SFL_PIN.
1 SFL information output
on the SFL pin
SFL output enables connecting
encoder and decoder directly
0 Decode and output color BL_C_VBI. Blank chroma during VBI. When
set, this bit enables data in the VBI region to
be passed through the decoder undistorted.
1 Blank Cr and Cb
During VBI
0 HS, VS, FIELD three-stated TIM_OE. Timing signals output enable.
1 HS, VS, FIELD forced active
Controlled by TOD bit
Reserved. xx
Reserved. 1
0 ITU-R BT.656-3 compatible
0x04 Extended Output
Control
BT.656. ITU-R BT.656-4 enable. This bit allows
the user to select an output mode compatible
with ITU-R BT.656-3 or ITU-R BT.656-4.
1 ITU-R BT.656-4 compatible
0Disable AD_PAL_EN. PAL B/G/I/H autodetect enable.
1 Enable
0 Disable AD_NTSC_EN. NTSC autodetect enable.
1 Enable
0 Disable AD_PALM_EN. PAL M autodetect enable.
1 Enable
0 Disable AD_PALN_EN. PAL N autodetect enable.
1 Enable
0 Disable AD_P60_EN. PAL 60 autodetect enable.
1 Enable
0 Disable AD_N443_EN. NTSC 443 autodetect enable.
1 Enable
0 Disable AD_SECAM_EN. SECAM autodetect enable.
1 Enable
0 Disable
0x07 Autodetect Enable
AD_SEC525_EN. SECAM 525 autodetect enable.
1 Enable
0x08 Contrast Register 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
0x09 Reserved Reserved. 1 0 0 0 0 0 0 0