Advance Information NTSC Digital Video Encoder MC44722 MC44723 HCMOS Technology The MC44722 and MC44723 are Digital Video Encoders (DVE). They convert ITU-601/656 standard 4:2:2 Bit-Paralellel data into analog composite video, S-Video or Y/Cb/Cr in PAL and NTSC formats. They accept the multiplexed ((CB,Y,CR)Y) signals from digital sources such as MPEG decoders and can act as a sync generator master. All video processing is done digitally and requires no external adjustment. Specifically designed for digital satellite, digital cable decoders and multimedia terminals. • World Wide Operation (PAL-BDGHI, PAL-N,PAL-M, NTSC-M) • SMPTE 170M / ITU - R 624 composite video output • Programmable Color Sub-carrier Frequencies • Analog Horizontal, Vertical, Frame or Composite Sync Outputs • Sync Extraction From Digital Input Data (SAV, EAV) • Sync Polarity and Horizontal Phase Control • Master or Slave Sync (H/Vsync, H/Fsync, ITU-R656 slave) Operation • Interlaced or Non-Interlaced Support • 625/50 or 525/60 ITU-601/656 8-bit ((CB,Y,CR)Y) Digital Input • Luma 2X / Chroma 4X Oversampling Filtering • External VBI Information Data Input (such as TeleText Information Data) • CVBS / YS / CS or Y / Cb / Cr Analog Outputs Through 10-bit DACs • Easily programmed via Serial Bus ( I2C or SPI Bus) • 2 Hardware I2C Chip Addresses • Closed-Caption and CGMS Information data Insertion • MACROVISION ver. 7.01 Anti-Copy Signal Insertion (MC44722 Only support NTSC mode) • On Chip Color - bar Generator • +3.3V Power Supply or +3.3V(Digital)/+5V(Analog) Power Supply • Pin Compatible with MC44720FT FT SUFFIX 48 QFP (0.8mm Pitch) The MC44722 device is protected by U.S. patent number 4,631,603,4,577,216 and 4,819,098 and other intellectual property rights. The use of Macrovision's copy protection technology in the device must be authorized by Macrovision and is intended for home and other limited pay-per-view uses only, unless otherwise authorized in writing by Macrovision. Reverse engineering or disassembly is prohibited. No. 1 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. 48 47 46 45 44 43 42 41 40 39 38 37 TP0 TP1 TP2 TP3 TP4 DVdd DVss TP5 TP6 TP7 TP8 TP9 [Pin Assignment] 1 CVBS / Cb Hsync 36 2 CVBS / Cb F / Vsync 35 3 CVBS/CbVdd EXT 34 4 Y TVIN 33 5 Y DVIN0 32 6 YVdd DVIN1 31 7 C / Cr DVIN2 30 8 C / Cr DVIN3 29 9 CVdd DVIN4 28 10 DAVss DVIN5 27 11 Ibias DVIN6 26 12 DAVdd DVIN7 25 DVss clock DVdd Reset PAL/NTSC 20 21 22 23 24 SDA/SI 17 SEL SO 16 19 TEST 15 SCL/SCK ChipA 14 18 VReff 13 MC44722 MC44723 No. 2 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. [Pin Descriptions] PIN NAME I/O 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25~32 33 34 35 36 37 38 CVBS / Cb CVBS /Cb CVBS/CbVdd Y Y YVdd C/Cr C/Cr C/CrVdd DAVss Ibias DAVdd VReff ChipA TEST SO SDA/SI SCL/SCK SEL DVss CLOCK DVdd Reset PAL/NTSC DVIN7~0 TVIN EXT F/Vsync Hsync TP9 TP8 O O 39~41 TP7~5 I/O 42 43 44~48 DVss DVdd TP4~0 I/O O O O O O I z(O) I/O(I) I (I) I I I I I I/O I/O I/O I/O I/O DESCRIPTIONS Analog composite video signal output or Cb signal output current drive(positive) Analog composite video signal output or Cb signal output current drive(negative) Power Supply for CVBS / Cb DAC circuit Analog luminance signal output current drive(positive) Analog luminance signal output current drive(negative) Power Supply for Y DAC circuit Analog chrominance signal output or Cr signal output current drive(positive) Analog chrominance signal output or Cr signal output current drive(negative) Power Supply for C / Cr DAC circuit Ground for DAC circuit Reference current for the 3 DACs Power Supply for DAC circuit Reference full scale voltage for the 3 DACs I2C chip address select { 0 : 42(hex)/43(hex) 1 : 1C(hex )/1D(hex) } TEST pin(Ground) If SPI mode, serial data output / If I2C mode, connect to Ground Serial data input, Open drain output / If SPI mode, serial data input Serial clock Connect to Ground / If SPI mode, this pin is chip select Ground for Digital circuit 27MHz clock input Power Supply for Digital circuit Reset signal, active LOW NTSC/PAL select . This pin active only Reset time. (NTSC : Low PAL : High ) 8-bit Multiplexed Y/Cr/Cb 4:2:2 data(CCIR Rec656) input(1) TEST data input Csync/Frame sync output or external VBI information input Frame sync or Vertical sync input/output Horizontal sync input/output for D/A converter test MUX switch in 8-bit Multiplexed Y/Cr/Cb 4:2:2 data(CCIR Rec656) input mode, or Test data input/output 8-bit Multiplexed 4:2:2 data(CCIR Rec656/601) input(2), or Multiplexed Cr/Cb data (CCIR Rec656/601) input in 16-bit input mode (MSB : TP7), or Test data input/output Ground for Digital circuit Power Supply for Digital circuit 8-bit Multiplexed 4:2:2 data(CCIR Rec656/601) input(2), or Multiplexed Cr/Cb data (CCIR Rec656/601) input in 16-bit input mode (LSB : TP0), or Test data input/output No. 3 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Hsync EXT F/Vsync [Block Diagram] ChipA YVdd DVdd copy protection Sync_generator CVBS/CbVdd bus BG CGMS_gen CC_gen DVss 0 0 Y 0 0 Cb TVIN CVBSOUT / Cb off_set demux TP0~7 YOUT 0 subcarrier gen BIAS clock Reset I2C / SPI COUT / Cr VReff Ibias DAVss TP0~9 TEST SEL SCL/SCK SDA/SI I2C/SPI chip-address COUT / Cr DAVdd TEST MC44722/3 SO CVBSOUT / Cb 0 0 Cr PAL/NTSC YOUT Modulator DAC H,V DVIN DAC DVss C/CrVdd DAC DVdd 42/43(hex) 1C/1D(hex) No. 4 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. [Function Descriptions] Clock 27.0Mhz is necessary. This signal on the clock pin needs to be active before the reset pin is de-asserted. ( see figures 1 and 2 ) Reset Procedure RESET is a level sensitive input pin. Driving the RESET pin low causes a DVE reset. The 27Mhz DVE clock signal must be active before RESET is released. De-asserting reset will latch the status of the PAL/ NTSC, TVIN and SEL pins. The PAL/NTSC pin determines the default values for the DVE control registers. The default register values have been chosen so that standard PAL or NTSC video will appear at the DAC outputs immediately when a valid input digital video data stream is present. The value on the SEL pins determine the default serial communication mode. If Low, the DVE use I2C bus operation. If High, the DVE use 4-wire SPI operation. After reset, the VBI signals (Closed-Caption and CGMS) are disabled. (see page --- for sub-address register descriptions.) Fig 1 : DVIN Data Input Timing Input Clock 27MHz 50% Tds Input Data DVIN0~7 Tdh Fig 2 : Sync Data Output Timing Clock 27MHz Output Data TP0~8 Td Td Output data H/VF sync No. 5 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Input Data Format The input digital video is in accord with the ITU-R Rec.656 and SMPTE 125M standards. It is two 8-bit or 16-bit multiplexed 4:2:2 ((CB,Y,CR)Y) data stream. Samples are latched on the rising edge of the clock signal. Data is input on pins DVIN[ 7 : 0 ] and TP[ 8 : 1 ] (see figures 3 and 4 for sub-address register descriptions.) Video Timing / Sync Generator The DVE outputs PAL-B,D,G,H,I, PAL-N, PAL-M or NTSC-M standard video signals. The DVE sync generator can be operated in two modes, master or slave. In master mode, the DVE generates all the correct Horizontal and Vertical or Frame sync signals internally, or it is output Csync signal through the EXT pin(C/Fsync). In slave mode, the DVE derives the sync signals from the Bit-Parallel input data stream Start Active Video (SAV) and End Active Video (EAV) data packet information. Sync signals are output on the Hsync and F/Vsync or EXT pins and can be programmed for positive or negative polarity. The phase of Hsync can also be controlled. Also, the DVE allows more two slave modes. One is H/Vsync slave, and the aother is H/Fsync slave mode. Vertical Blanking corresponds to the following lines. 625/50 624-22 311-335 ITU-R line numbering 525/60 1-19 264-282 SMPTE line numbering (see figures 3,4,5,6,7,8,9,10, and 11 for sub-address register descriptions.) 70(hex){[1:0]=01} Fig 3 : Digital Input Timing(525/60 system) in Master Mode -4T delay Hsync phase sub-address71[2:0] +3T delay Hsync polarity sub-address71[5] Hsync T 124T clock 1440T 242T 8-bit input mode DVIN0~7 FF 00 00 XY Cb0 Y0 Cr0 Y1 Cb2 Y2 Cb718 Y718 Cr718 Y719 FF 00 00 INVALID 16-bit input mode DVIN0~7 Y0 Y1 Y2 Y718 Y719 Cb0 Cr0 Cb2 Cb718 Cr718 Cr0 Cb0 Cr2 Cr718 Cb718 INVALID TP0~7 or INVALID No. 6 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. 70(hex){[1:0]=01} Fig 4 : Digital Input Timing(625/50 system) in Master Mode Hsync phase sub-address71[2:0] +3T delay -4T delay Hsync polarity sub-address71[5] Hsync T 124T clock 1440T 262T 8-bit input mode DVIN0~7 FF 00 00 XY Cb0 Y0 Cr0 Y1 Cb718 Y718 Cr718 Y719 FF Cb2 Y2 00 00 INVALID 16-bit input mode DVIN0~7 Y0 Y1 Y2 Y718 Y719 Cb0 Cr0 Cb2 Cb718 Cr718 Cr0 Cb0 Cr2 Cr718 Cb718 INVALID TP0~7 or INVALID Fig 5 : Sync Timing::525/60 Interlaced System in Master Mode sub-address71[7] =0 Fsync polarity sub-address71[3] Fsync Vsync Vsync polarity sub-address71[4] Hsync CSYNC 524 525 1 2 3 4 5 6 7 8 9 10 11 21 22 23 261 262 263 264 265 266 267 268 269 270 271 272 273 283 284 285 Fsync Vsync Hsync CSYNC No. 7 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. sub-address71[7] =0 Fig 6 : Sync Timing::625/50 Interlaced System in Master Mode Fsync polarity sub-address71[3] Fsync Vsync polarity sub-address71[4] Vsync Hsync CSYNC 621 622 623 624 625 1 2 3 4 5 6 7 8 21 9 22 23 Fsync Vsync Hsync CSYNC 309 310 311 312 313 314 315 316 317 318 319 320 Fig 7 : Sync Timing::525/60 Non-interlaced System in Master Mode 334 321 335 sub-address71[7] =1 Fsync polarity sub-address71[3] Fsync Vsync Vsync polarity sub-address71[4] Hsync CSYNC 261 262 1 2 3 4 5 6 7 8 9 10 11 21 22 23 21 22 23 sub-address71[7] =1 Fig 8 : Sync Timing::625/50 Non-interlaced System in Master Mode Fsync polarity sub-address71[3] Fsync Vsync polarity sub-address71[4] Vsync Hsync CSYNC 308 309 310 311 312 1 2 3 No. 8 4 5 6 7 8 9 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Fig 9 : Analog Sync Timing::Rise and fall 0.148uS 2.37uS 29.41uS NTSC 0.148uS 27.04uS 4.74uS 63.56uS 2.37uS 29.63uS PAL 0.222uS 0.222uS 27.26uS 4.74uS 64.00uS Fig 10 : Sync Timing::525/60 Interlaced System in Slave Mode sub-address71[1:0] =10, 11 Odd field Fsync polarity sub-address71[4] Fsync Vsync Vsync polarity sub-address71[5] Hsync Internal Hsync reset counter Hsync Delay sub-address 7A[7:0], 71[3:0] CSYNC 3 4 5 6 7 Even field Fsync Vsync Hsync CSYNC 266 267 No. 9 268 269 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. sub-address71[1:0] =10, 11 Fig 11 : Sync Timing::625/50 Interlaced System in Slave Mode Odd field Fsync polarity sub-address71[4] Fsync Vsync Vsync polarity sub-address71[5] Hsync Internal Hsync reset counter Hsync Delay sub-address 7A[7:0], 71[3:0] CSYNC 625 1 2 3 4 Even field Fsync Vsync Hsync CSYNC 313 314 No. 10 315 316 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Chroma / Luma Encoding The DVE de-multiplexes the 4:2:2 digital video data stream. The de-multiplexed Y or Luma samples are interpolated (2X oversampled) at the clock rate. Offset compensation is then added, next any VBI signals consisting of Closed-Caption and VID are added to the appropriate lines, then finally composite sync pulses are added to the Luma signal. (see figure 12.) De-multiplexed component color CB and CR samples are interpolated (4X oversampled) at the clock rate. Interpolating simplifies the output filter and allows more accurate encoding. The DVE generates the necessary subcarrier color frequency for PAL or NTSC encoding from the 27Mhz system clock. This color subcarrier is then modulated by the base band component color CB and CR signals to create the video Chroma signal. (see figure 13.) A 7.5 IRE pedestal is added for the 60Hz field rate. This can be added for the 50Hz field rate through serial bus control. (see sub-address register descriptions) CVBS and S-VIDEO or YCbCr Outputs The internal digital video signals drive 10-bit D/A converters. Converter outputs are bi-directional current sources where the current is proportional to the digital data with reference to the IBIAS reference current. The pins CVBS/Cb, Y and C/Cr are the respective composite, Luma and Chroma or Y/Cb/Cr signal current source pins. Also, each DACs can drive 75ohm load register. (see "Application Diagram" and "sub-address register descriptions".) Bias Current Gain DACs can be switched off through serial bus control to reduce power consumption. Both outputs of unused DACs should be connected to ground through a resister to avoid charge buildup. No. 11 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Fig 12 : Luminance Output Range 470 420 340 290 212 162 82 32 32 Digital Y input code(16~235) 525/60 and 625/50 system 100%amplitude,100%saturation color bar code 1023 IRE 670 100 89 620 540 70 59 490 412 41 362 30 11 232 200 0 -40 282 232 12 0 Analog Y output level(525/60 system) 100%amplitude,100%saturation color bar code 1023 IRE 670 100 89 620 540 70 59 490 412 41 362 30 282 11 232 232 0 -43 44 Analog Y output level(625/50 system) 100%amplitude,100%saturation color bar No. 12 0 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Fig 13 : Chrominance Output Range 480 480 444 404 332 292 256 256 256 256 220 180 108 68 32 32 Digital Cr-input code(16~240) 525/60 and 625/50 system 100%amplitude,100%saturation color bar Digital Cb-input code(16~240) 525/60 and 625/50 system 100%amplitude,100%saturation color bar code 1023 IRE Å }30 Å }32 Å }30 Å }32 Å }22 Å }22 63 59 45 20 0 -20 Å }11 511 -45 -59 -63 0 Analog C output level(525/60 system) 100%amplitude,100%saturation color bar code 1023 IRE Å }30 Å }32 Å }30 Å }32 Å }22 Å }22 67 63 48 21.5 0 -21.5 Å }11 511 -48 -63 -67 0 Analog C output level(625/50 system) 100%amplitude,100%saturation color bar No. 13 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Copy Generation Managment System (CGMS) Encoding CGMS signals can be encoded by the DVE onto output video line 20 (525 / 60 for Japan). CGMS identification signals also identify and control the TV screen presentation mode - wide screen, letterbox and or normal -16:9 or 4:3. (see figures 16 for sub-address register descriptions.) Closed-Caption Encoding Closed-Captioned or Extended Data Service signals can be encoded by the DVE onto output video line 21/284 (NTSC) and line 22/335 (PAL). The CC data is input through the serial bus interface. Two 8-bit byte data pairs are encoded for each field. There are four registers for holding the data - two bytes per field. The serial data is 7bit US-ASCII MSB first, proceeded by an odd parity bit. Total 8-bits. (P-7-6-5-4-3-2-1-0) The DVE automatically generates the required clock run in and start bit for CC encoding. (see figure 16.) When Closed-Captioning is enabled, the system micro processor (uP) should update the CC data once each frame. The system uP should also write NULL characters when there is no CC data to encode. It is also recommended to write CC data only to the inactive frame. Field1 and Field2 data are double-buffered by the Frame sync falling edge of previous Frame, updating Frame 2 data during Frame1 display and Frame1 data during Frame2 display. (see figures 18 for sub-address register descriptions.) No. 14 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Serial Control Bus Control of the DVE device is accomplished through the I2C-Bus or SPI serial bus. In I2C mode, pins SDA and SCL are the respective data and clock signals. Device address can be 42(hex)/43(hex) or 1C(hex)/1D(hex) . Slave address is chosen at reset by the state of the ChipA pin signal { 0 : 42(hex)/43(hex), 1 : 1C(hex)/1D(hex) } Sub-address register read and write operations are documented in the following section. In SPI mode, pins SO, SI, SCK and SEL are the respective data input, output, serial clock and chip select signals. Register read and write operations are documented in the following section. MACROVISIONTM Copy Protection When the MC44722 is enabled this features in NTSC mode, the Luma and Chroma signals are modified according to the MACROVISIONTM copy protection process for Pay Per View (PPV) applications revision 7.01 dated Sep 6th , 1996. But this feature is NOT supported in PAL mode, so please do NOT use this features in PAL mode. Enabling and control is through the serial control bus. No parts will be sent to the customer until the customer provides MOTOROLA with written confirmation of a license, non-disclosure or waiver from MACROVISIONTM. If your customer does NOT use this features, please recommend to use the MC44723 no-supported the copy-guard features. No. 15 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Fig 14-a : I2C-BUS Interface Write operation Timing SCL D7 D6 MSB SDA Start D5 D4 D3 D2 D1 D0 LSB D7 D6 MSB D5 ACK chip address(write) D4 D3 D2 D1 D0 LSB ACK Sub-address SCL SDA D7 D6 MSB D5 D4 D3 D2 D1 D0 LSB D7 D6 MSB ACK Data 1 D5 D4 D3 D2 D1 D0 LSB ACK Data N Stop Fig 14-b : I2C-BUS Interface Read operation Timing SCL D7 D6 MSB SDA Start D5 D4 D3 D2 D1 D0 LSB D7 D6 MSB D5 ACK chip address(write) D4 D3 D2 D1 D0 LSB ACK Sub-address Stop SCL D7 D6 MSB SDA D5 D4 D3 D2 D1 D0 LSB chip address(Read) Start D7 D6 MSB ACK D5 D4 D3 D2 D1 D0 LSB ACK by MCU Data 1 SCL SDA D7 D6 MSB D5 D4 Data 2 D3 D2 D1 D0 LSB D7 D6 MSB ACK by MCU D5 D4 D3 D2 D1 D0 LSB Stop Data N ACK by MCU No. 16 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Fig 15-a : SPI-BUS Interface Write operation Timing SEL SCK SI x D7 D6 MSB D5 D4 D3 D2 D1 D0 LSB D7 D6 MSB D5 D4 D3 D2 D1 D0 LSB SO (Don't care) x x x x x x x x LSB x x x x x x x LSB x MSB Start x MSB Write Command Sub-address SEL SCK SI D7 D6 MSB D5 D4 D3 D2 D1 D0 LSB D7 D6 MSB D5 D4 D3 D2 D1 D0 LSB SO (Don't care) D7 x MSB x x x x x x LSB x x x x x x x LSB x MSB Data 1 Data N No. 17 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Fig 15-b : SPI-BUS Interface Read operation Timing SEL SCK SI SO (Don't care) x D7 D6 MSB D5 D4 D3 D2 D1 D0 LSB D7 D6 MSB D5 D4 D3 D2 D1 D0 LSB x x x x x x x x LSB x x x x x x x LSB x MSB Start x MSB Write Command Sub-address Stop SEL SCK x SI SO x D7 D6 MSB D5 x x x D4 x D3 x D2 x D1 x MSB D0 LSB x x x LSB D7 D6 MSB Read Command Start x x x x x x LSB D5 D4 D3 D2 D1 D0 LSB MSB Data 1 SEL SCK SI x x x x x x x MSB SO D7 D6 MSB D5 D4 D3 D2 D1 x LSB x D0 LSB D7 D6 MSB Data 2 x x x x x x x LSB D5 D4 D3 D2 D1 D0 LSB MSB Data N No. 18 Stop MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. [Specifications] Maximum Ratings DC Supply Voltage Input Voltage, All Inputs Output Voltage, All Outputs DC Output Current, per Pin Power Dissipation Storage Temperature Electrical Characteristics Characteristic Power Supply Voltage(Analog Blocks) DAVDD Power Supply Voltage(Digital Blocks) DVDD Supply Current(Analog Blocks) Supply Current(Digital Blocks) Operating Temperature Vdd Vin Vout Iout Pd Tstg -0.5 ~ +7.0 -1.5 ~ Vdd+1.5 -0.5 ~ Vdd+1.5 25 750 -65 ~ +150 V V V mA mW Å é Symbol Min AVDD 3.1 4.75 DVDD 3.1 Typ 3.3 5.0 3.3 Max 3.5 5.25 3.5 Unit V AIcc DIcc Ta 30 170 - 70 mA mA Å é 0 DAC Blocks Characteristics(Power Supply 3.3V,Ta=25Å é Å }3Å é ) Characteristics Symbol Min Typ Max Resolution 10 Integral Non-Linearity INL Å }4.0 Differential Non-Linearity DNL Å }2.0 Analog Output Voltage Vyo 0.85 1.00 1.15 Full Scale Output Voltage Vyfs 0.85 1.00 1.15 Zero Scale Output Voltage Vyzs 0.0 0.1 External Load Resistance RL 75 120 - DAC Blocks Characteristics(Power Supply 5.0V,Ta=25Å é Å }3Å é ) Characteristics Symbol Min Typ Max Resolution 10 Integral Non-Linearity INL Å }4.0 Differential Non-Linearity DNL Å }2.0 Analog Output Voltage Vyo 1.5 2.0 Full Scale Output Voltage Vyfs 1.5 2.0 Zero Scale Output Voltage Vyzs 0.0 0.1 External Load Resistance RL 75 240 - No. 19 V Unit Bit LSB LSB Vp-p V V É ∂ Unit Bit LSB LSB Vp-p V V É ∂ Other Vref = 1.1V Vref = 1.1V Vref = 1.5V Other Vref = 1.5V Vref = 1.5V Vref = 2V Vref = 2V MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. [Specifications] Clock Blocks Characteristics Characteristic Clock Rate Clock Duty Cycle Symbol fc Dty Min 40 Typ 27.0 50 Max 60 Digital Blocks Electrical Characteristics(Power Supply 3.3V,Ta=25Å Characteristics Symbol Min Typ Input Voltage HIGH ViH 2.0 LOW ViL Output Voltage HIGH VoH 2.4 (2.0mA) LOW VoL Input Leakage Current Iin Å }2.5 Hi-Z Leakage Current Ioz Å }20 Input Capacitance Cin Load Capacitance CL Data Setup Time Tds 4 Data Hold Time Tdh 5 Input Rise Time Tr Input Fall Time Tf Data delay Td - Unit MHz Å ì é Å }3Å é ) Max Unit V 0.8 V V 0.5 V É A É A 20 pF 20 pF nS nS 5 nS 5 nS 27 nS IIC/SPI-BUS Blocks Characteristics(Power Supply 3.3V,Ta=25Å é Å }3Å é Characteristics Symbol Å @Min Typ Input Voltage LOW VILM 0.8 Input Voltage High VIHM 2.3 Input Current VIM Å }10 SDA Output Voltage (IOM=3mA) VOM 0.4 Output Current (during acknowledge) IOM 3 - 50Å Clock Tds Input Data not valid 50Å Tdh valid ) Max Unit V V É A V mA Tr Tf not valid No. 20 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. [I2C-BUS Slave Address 42(hex)/43(hex) or 1C(hex)/1D(hex)] <I2C-Bus Format> WRITE MODE S Slave Address A Sub Address A DATA 0 -------- A DATA N A P 42(hex) or 1C(hex) if more than 1byte DATA is transmitted, then auto-increment of the Sub Address is performed S Slave Address A Sub Address DATA 0 DATA N P Start condition 42(hex) or 1C(hex) Acknowledge, generated by the slave Sub address byte First data byte continued data byte(Sub Address is auto increment) Stop condition READ MODE S Slave Address A Sub Address N A P Slave receiver 42(hex) or 1C(hex) then S Slave Address A DATA N AM DATA N + 1 AM --------- AM P Slave transmitter 43(hex) or 1D(hex) S Slave Address A Sub Address N DATA N DATA N + 1 AM P Start condition Slave receiver is act transmitter is ad Acknowledge, generated by the slave Sub Address byte DATA byte of Register N DATA byte of Register N + 1 (address auto-increment) Acknowledge, generated by the micro controller Stop condition (When Last AM must be '1' ) No. 21 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. [SPI-BUS] <SPI-Bus Format> WRITE MODE Write Command S DATA 0 Sub Address -------- DATA N P 42(hex) or 1C(hex) if more than 1byte DATA is transmitted, then auto-increment of the Sub Address is performed S Write Command Sub Address DATA 0 DATA N P Chip select on ( Hi to Lo) 42(hex) or 1C(hex) Sub address byte First data byte continued data byte(Sub Address is auto increment) Chip select off (Lo to Hi) READ MODE S Write Command Sub Address N P Slave receiver 42(hex) or 1C(hex) then S Read Command DATA N DATA N + 1 --------- P Slave transmitter 43(hex) or 1D(hex) S Sub Address N Read Command DATA N DATA N + 1 P Chip select on (Hi to Lo) Sub Address byte set 43(hex) or 1D(hex) DATA byte of Register N DATA byte of Register N + 1 (address auto-increment) Chip select off (Lo to Hi) No. 22 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. [Register Mapping and Description] Sub-address 70 : Variable I/O Switch (write/read) MSB Register 70 LSB bs-off self-SW color bar select VBLK SW EXTsync SW F/Vsync SW M/S mode1 M/S mode0 default : 0000_0001(bin) bs - off : color burst control switch On/Off 0 : color burst ON (default) 1 : color burst OFF self - SW : internal self H/V counter reset switch On / Off 0 : self counter reset OFF (default) 1 : self counter reset ON Note : this mode is ONLY valid at when 70h[1: 0] is "10(bin)" or "11(bin)". color bar select : color bar select 0 : color bar 1 : color bar Luma 100% 100% Chroma 100% 75% VBLK SW : Vertical Blanking Mask Enabale switch On-Off 0 : reject VBI information data in vertical blanking period (default) 1 : through VBI information data in vertical blanking period EXTsync SW : Composite sync/Flame sync output switch 0 : Frame sync output (default) 1 : compsite sync output F/Vsync SW : Flame sync /Vertical sync output switch 0 : Vertical sync output (default) 1 : Frame sync output M/S sync mode1 : Master or Slave sync mode M/S sync mode0 00 : 656 slave or H/V master mode 01 : 656 slave mode(no H/Vsync output) (defalt) 10 : Fsync/Hsync slave mode 11 : Vsync/Hsync slave mode No. 23 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Sub-address 71 : Sync control (write/read) MSB Register 71 LSB non-inter VBI SW h-polarity v-polarity f-polarity h- delay2 h-delay1 h-delay0 default : 0000_0100(bin) non-inter : non-interlaced mode select 0 : interlace mode (default) 1 : non-interlace mode VBI SW : vertical blanking information signal input control switch on EXT pin 0 : VBI input Off (default) 1 : VBI input On h-polarity : polarity of Hsync 0 : negative (default) 1 : positive v-polarity : polarity of Vsync 0 : negative (default) 1 : positive f-polarity : polarity of Fsync 0 : field1 (odd) = low level (default) 1 : field1 (odd) = high level h-delay2 h-delay1 h-delay0 : delay on Hsync with referance to DVIN data in Master mode 000: + 4 clock delay 001: + 3 clock delay 010: + 2 clock delay 011: + 1 clock delay 100: + 0 clock delay 101: - 1 clock delay 110: - 2 clock delay 111: - 3 clock delay Note : this h-delay can be also related with 7A[7:0] register and can delay totally +2023 clock delay in H/V or H/Fsynnc slave mode. No. 24 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Sub-address 72 : PAL/NTSC setup (write / read) MSB Register 72 LSB phase-set TEST EXT I/O SW color bar setup75 625/525 PAL/ NTSC2 PAL/ NTSC1 default : 0000_1000(bin) NTSC (If "PAL/NTSC" pin is LOW level) 0000_0101(bin) PAL phase-set : color sub-currier phase syncronization 0 : free running (default) 1 : 1 phase reset/8 field and 1 phase reset/4 flam TSET : for test, should be "0" EXT I/O SW : Input/Output switch on EXT pin 0 : VBI input(default) 1 : Csync or Flame sync output color bar : internal color bar genarator control 0 : nomal operation (default) 1 : color bar genarator On (need to set color bar mode on sub-address 70[5]. ) setup75 : Setup level for Luminance 0 : setup level for luminunce = 0IRE 1 : setup level for luminunce = 7.5IRE 625/525 : control line mode 0 : 525 lines / 60 Hz mode 1 : 625 lines / 50 Hz mode PAL/NTSC2 PAL/NTSC1 : subcarrier control 00 : NTSC(M) 01 : PAL (BDGHI) 10 : PAL (M) 11 : PAL (N) No. 25 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Sub-address 73: Vertical Blanking Information Luma (Y) Level (write only) MSB Register 73 LSB Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 default : 1000_0000(bin) Sub-address 74: Vertical Blanking Information Chroma (U) Level (write only) MSB Register 74 LSB U7 U6 U5 U4 U3 U2 U1 U0 V2 V1 V0 default : 79(dec) (NTSC) 157(dec) (PAL) Sub-address 75: Vertical Blanking Information Chroma (V) Level (write only) MSB Register 75 LSB V7 V6 V5 V4 V3 default : 128(dec) (NTSC) 107(dec) (PAL) No. 26 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Sub-address 76 : signal control 1(write only) MSB LSB Cr Register 76 Luma Cb CVBS dac C dac Y dac dac sw1 dac sw0 default : 0000_0000(bin) Cr Cb : Cr/Cb signal control 0 : Cr, Cb On (default) 1 : chrominance Off Luma : luminance control 0 : luminance On (default) 1 : luminance Off CVBSdac Cdac Ydac : D/A converter output On-Off control 0 : CVBS/CbDAC, C/CrDAC, YDAC output On (default) 1 : CVBS/CbDAC, C/CrDAC, YDAC output Off dac sw1 dac sw0 : 1~9-pin's D/A converter output signal control 10 : Y/Cr/Cb output On 00 : Y/C/CVBS output On Sub-address 77 : signal control 2 (write only ) MSB Register 77 - - - - - - dac sw4 LSB dac sw3 default : 0000_0001(bin) dac sw4 dac sw3 : D/A converter output signal control 10 : Y/Cr/Cb output On 00 : Y/C/CVBS output On No. 27 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Sub-address 78~79 : Sub-carrier phase control (write only) MSB Register 78 LSB sc-ph9 sc-ph8 sc-ph7 sc-ph6 sc-ph5 sc-ph4 sc-ph3 sc-ph2 - - - sc-ph1 sc-ph0 default : 0000_0000(bin) MSB Register 79 LSB - - - default : 0000_0000(bin) sc-ph9 sc-ph8 sc-ph7 sc-ph6 sc-ph5 sc-ph4 sc-ph3 sc-ph2 sc-ph1 sc-ph0 : sub-currier phase control 0000_0000 : sub-currier phase 0 degree (default) to 1111_1111 : sub-currier phase 359 degree Sub-address 7A : Hsync delay control (write only) MSB LSB Register 7A H-dela10 H-delay9 H-delay8 H-delay7 H-delay6 H-delay5 H-delay4 H-delay3 default : 0000_0000(bin) h-delay10 h-delay9 h-delay8 h-delay7 h-delay6 h-delay5 h-delay4 h-delay3 : delay on Hsync with reference to DVIN data 0000_0000_000 : Hsync delay 0 delay to 1111_1111_000 : Hsync delay +255 delay Note : this h-delay can be also related with 71[3:0] register and can delay totally +2023 delay(1111_1111_111) in H/V or H/ Fsync slave mode. No. 28 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Sub-address 7B : Digital Video Input Select Control (write only) MSB Register 7B LSB - - Cr_tmg 2 Cr_tmg1 Cb_tmg 2 Y_tmg Cb_tmg1 16-bit input mode default : 0000_0000(bin) Cr/Cb_tmg2 Cr/Cb_tmg1 : Cr/Cb clock timing delay in 16-bit Digital Input Mode 00 : Cr clock delay 0 clock (default) 01 : Cr clock delay +1 clock 10 : Cr clock delay +2 clock 11 : Cr clock delay +3 clock Y_tmg : Y clock timing delay in 16-bit Digital Input Mode 0 : Y clock delay 0 clock (default) 1 : Y clock delay +1 clock 16-bit input mode : 16-bit Multiplexed CbYCrY Digital Video Inout mode 0 : 8-bit CbYCrY Digital Video Input mode (default) 1 : 16-bit CbYCrY Digital Video Input mode No. 29 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Sub-address 80~82: CGMS characters for Field1(Line20)/Field2(Line283) (write only) NTSC only MSB Register 80 LSB vid118 vid117 vid116 b8 b7 b6 vid115 b5 vid114 vid113 b4 b3 vid112 b2 vid111 b1 MSB Register 81 LSB vid128 vid127 b16 b15 vid126 vid125 b14 b13 vid124 vid123 b12 b11 vid122 vid121 b9 b10 MSB Register 82 LSB XX XX XX XX vid134 vid133 vid132 vid131 b20 b19 b18 b17 49.1Å }0.5É 11.2Å }0.6É 2.235É 70IRE 0IRE Ref b1 b2 b3 b4 b5 b6 b7 b8 b9 b10 b12 b14 b16 b18 b20 b11 b13 b15 b17 b19 -40IRE Fig 16 : CGMS wave form No. 30 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Sub-address 83~84 :closed caption characters/extended data for Field1(Line21) (write only) default 1000_0000 First byte to Encode MSB Register 83 LSB ccp118 ccb117 parity Second byte to Encode MSB Register 84 b7 ccb116 ccb115 ccb114 ccb113 ccb112 ccb111 b5 b4 b3 b2 b1 b6 LSB ccp128 ccb127 parity b7 ccb126 ccb125 ccb124 ccb123 ccb122 ccb121 b5 b4 b3 b2 b1 ccb213 ccb212 ccb211 b6 Sub-address 85~86 :closed cation character/extended data for Field2(Line284) First byte to Encode MSB Register 85 LSB ccp218 ccb217 parity Second byte to Encode MSB Register 86 b7 ccb216 ccb215 b6 ccb214 b5 b4 b3 b2 b1 LSB ccp228 ccb227 parity b7 ccb225 ccb226 b6 ccb224 b5 b4 ccb223 ccb222 ccb221 b3 b2 b1 4.15Å }0.1É 10.50Å }0.5É 33.764É 12.91É 50IRE 50IRE 0IRE bb bb bb bp b bb bb bb 12 34 56 7a 1 23 45 67 CHARACTER1 r CHARACTER2 i t y -40IRE 0IRE p a r i t y Fig 17 : Closed caption wave form sub-address 83 & 84 and 85 & 86 (previous frame data) are double-buffered by Flame sync falling edge Fsync Field 1 Field 2 Fig 18 : Closed caption data update timing No. 31 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Sub-address 87 :Closed caption/CGMS MSB Register 87 LSB - - - - - VBI CC2 CC1 default 000 VBI : CGMS information data insertion On-Off 0 : CGMS information data insertion Off 1 : CGMS information data insertion On CC2 : closed caption/extended data for field2 encoding On-Off 0 : closed caption/extended data for field2 encoding Off 1 : closed caption/extended data for field2 encoding On CC1 : closed caption/extended data for field1 encoding 0 : closed caption/extended data for field1 encoding Off 1 : closed caption/extended data for field1 encoding On No. 32 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. $71-5 Sync_gen DVdd DVss VID_gen $80~82 $87-3 DVss YVdd $71-6 copy protection $71-2,1,0 : H_ phase BG $7A-7,6,5,4,3,2,1,0 $71-7 CVBSVdd bus CVdd CC_gen $83~86 $87-1,0 0 $76-5 0 Y 0 0 Cb TVIN off_set $73-4 TP0~7 Modulator $74~77 0 Cr 0 bus Reset $76-4 $72-1,0 I2C / SPI PAL/NTSC 0 $76-6 $73-5 subcarrier gen BIAS clock C/CrOUT C/CrOUT VReff Ibias DAVss TP TEST SEL SCL/ SCK SDA/SI CVBS/CbOUT DAVdd TEST MC44722/3 SO CVBS/CbOUT $76-5 $73-6 $71-7 : non_inter/interlaced $72-3 : 625line/525line YOUT $76-3 $76-7 demux YOUT DAC H,V DVIN DAC $71-4 DVdd DAC ChipA Hsync F/Vsync EXT device-address 42, 43(hex) or 1C, 1D(hex) %% I2C-BUS Slave Receiver Sub-address map %% 77h[7:0] n.a 70h:[7] burst control (default 0:on) 78h[7:0] sub-currier phase control(default 00h) [6] self counter reset switch (default 0:off) 79h[1:0] sub-currier phase control(default 00) [5] color bar select (defalut 0:Luma 100% Chroma 100%) 79h:[7:2] n.a. [4] vertical blanking switch(default 0:off) 7A[7:0] hsync-delay control [3] EXT pin output mode select (Csync:1, Flame sync:0) (In slave mode, is valid with 71h[2:] register) [2] F/Vsync select(default 0:Vsync) 7B[7:6] n.a [1:0] Master/Slave mode select(default 01:656_slave) 7B[5:4] Cr clock timing delay in 16-bit digital input mode 71h:[7] interlaced / non-interlaced 7B[3:2] Cb clock timing delay in 16-bit digital input mode (default 0:interlaced) 7B[1] Y clock timing delay in 16-bit digital input mode [6] VBI input control on EXT pin (default 0:off) 7B[0] 16-bit multiplexed CbYCrY digital input mode [5] horizontal sync polarity (default 0) (default 0: 8-bit multiplexed CbYCrY mode) [4] vertical sync polarity (default 0) 80~82h: Video ID characters for field1(line20)/field2(line283) [3] flame sync polarity (default 0) 83h[7:0] CC character1(line21) (default 'h80) [2:0] hsync delay control (default 100:0 clock delay) 84h[7:0] CC character2(line21) (default 'h80) (In slave mode can use with 7A[7:0]) 85h[7:0] CC character1(line284) (default 'h80) 72h:[7] sub-currier phase syncronaiation(default 0) 86h[7:0] CC character2(line284) (default 'h80) [6] Test mode (default 0:off) 87h[7:3] n.a. [5] EXT I/O switch(defalt 1:cysnc output) [2] CGMS on/off (default 0: off) [4] color bar generate(default 0:off) [1] CC closed caption/extended data for field2 encoding [3] setup level control(default 1:7.5IRE) (default 0: off) [2] 625lines50Hz/525Lines60Hz [0] CC closed caption/extended data for field1 encoding (default set PAL/NTSC pin) (default 0: off) [1:0] PAL/NTSC (default set PAL/NTSC pin) 00:NTSC/M <<<<<<<< M-BUS Format >>>>>> 01:PAL/BGHL ** WRITE MODE ** (10:PAL/M) (11:PAL/N) S | Slave_address(W) | A | Sub_address | A | Data0 | A | ... | DataN | A | P 73h[7:0] Y_register(default 80h) 74h[7:0] 75h[7:0] 76h[7] [6] [5] [4] [3] [2] [1] [0] U_register(default 79d:ntsc/157d:PAL) V_register(default 128d:ntsc/107d:PAL) Cr on/off (default 0:on) Cb on/off (default 0:on) Luma on/off(default 0:on) (default 0: on) CVBS/Cb DAC on/off(default 0: on) C/Cr DAC on/off(default 0: on) C/Cr DAC on/off(default 0: on) CBVS/Y/C Y/Cr/Cb output control swith (default 0 : CBVS/Y/C output) reserved S Slave_address A Sub_address Data0 DataN P Start condition 42(hex) or 1C(hex) Acknowledge generated by me Sub_address register First data Continued data(address is auto incremented) Stop condition <<<<<<<< SPI-Bus Format >>>>>> ** WRITE MODE ** S | Write Command | Sub_address | Data0 | ... | DataN | P No. 33 S Write Command Sub_address Data0 DataN P Chip select on (High to Low) 42(hex) or 1C(hex) Sub_address byte First data Continued data byte(address is auto incremented) Chip select off (Low to High) MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. [ Apprication Diagram ] DVdd 47uF 41 40 39 38 37 TP6 TP7 TP8 TP9 42 43 TP5 DVss 44 DVdd 45 TP4 46 47 TP3 CVBS TP2 TP1 TP0 48 0.01uF 1 CVBS/Cb Hsync 36 2 CVBS/Cb F/Vsync 35 3 CVBS/CbVdd EXT 34 4 Y TVIN 33 5 Y DVIN0 32 6 YVdd DVIN1 31 7 C/Cr DVIN2 30 180 Y 0.01uF 47uF 180 180 0.01uF 180 47uF C MC44722/3 180 8 C/Cr DVIN3 29 47uF 9 C/CrVdd DVIN4 28 0.01uF 10 DAVss DVIN5 27 11 Ibias DVIN6 26 12 DAVdd DVIN7 25 180 clock DVdd Reset PAL/NTSC 21 22 23 24 DVss 20 SEL 19 SCL/SCK 18 SDA/SI 17 SO 16 VReff TEST 15 14 13 0.01uF ChipA 1.8k 47uF 2k MPEG DECODE R If NTSC system = "0" else PAL system = "1" 4.7k 100k 1k 0.01uF 4.7k 47uF 10uF 47uF 0.01uF 0.01uF MCU DVdd clock No. 34 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice. Package HD D Detail A L1 E HE É ∆ c L min max A - 1.70 A1 0.05 0.15 A2 A1 A A2 Detail A 1.40TYP b 0.3 0.45 c 0.10 0.20 D 11.90 12.10 E 11.90 12.10 e ZD or ZE e b 0.80 HD 13.80 14.20 HE 13.80 14.20 L 0.30 0.70 L1 0.80 1.20 É 0 10 y - 0.10 ZD 1.60 ZE 1.60 unit : mm No. 35 MC44722/3 Rev 0.23 3/24/'97 This document contains information on a new product. Specifications and information herein are subject to change without notice.