NOT RECOMMENDED FOR NEW DESIGNS Contact our Technical Support Center at DATASHEET 1-888-INTERSIL or www.intersil.com/tsc FN7753 TW6816 Rev. 0.00 July 7, 2011 4-CH Audio/Video Decoders with 66MHz PCI Interface Features Video Scaler Video Decoder High quality horizontal filtered scaling with arbitrary scale NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N down ratio combination), PAL (60), SECAM support with automatic format detection Phase accuracy better than 1/32 pixel Software selectable analog inputs allows any of 4 CVBS Selectable anti-alias filter per one video ADC Audio Capture Four 10-bit ADCs and analog clamping circuit for CVBS Four 10-bit ADC for Analog Sound digitizing input. Programmable Sampling rate Fully programmable static gain or automatic gain control for the Y channel PCI Programmable white peak control for CVBS channel 66MHz/33MHz PCI with M66EN interface 4-H adaptive comb filter Y/C separation PCI Rev. 2.2-3.0 compliant PAL delay line for color phase error correction ACPI support Image enhancement with 2D peaking and CTI. Integrated Video/Audio DMA controller Digital sub-carrier PLL for accurate color decoding Support both selectable one real-time video and 4x Digital Horizontal PLL for synchronization processing and switching non real-time video pixel sampling Advanced synchronization processing and sync detection Miscellaneous for handling non-standard and weak signal Programmable RGB and YCbCr color space conversion Programmable hue, brightness, saturation, contrast, sharpness, Gamma control, and noise suppression 400Kbps Two-wire MPU serial bus Master interface Automatic color control and color killer Power-down mode Detection of level of copy protection according to Single 27MHz crystal for all standards Macrovision standard 5V tolerant I/O Programmable output cropping 1.8 V power supply 100-pin LQFP package FN7753 Rev. 0.00 Page 1 of 140 July 7, 2011 TW6816 Function Description Figure 1: TW6816 Block Diagram VIN1D RGB/YUV/ VIN1C Video YCbCr Video VIN1B AGC 10-Bit ADC HV Scaler DMA Decoder Format FIFO VIN1A Converter VIN2D RGB/YUV/ VIN2C Video YCbCr Video VIN2B AGC 10-Bit ADC HV Scaler DMA Decoder Format FIFO VIN2A Converter VIN3D RGB/YUV/ VIN3C Video YCbCr Video VIN3B AGC 10-Bit ADC HV Scaler DMA Decoder Format FIFO VIN3A Converter VIN4D RGB/YUV/ VIN4C Video YCbCr Video VIN4B AGC 10-Bit ADC HV Scaler DMA Decoder Format FIFO VIN4A Converter PCI Bus Audio Gain Decimation Audio AIN1 10-Bit ADC Format DMA Control Filter FIFO Converter Audio Gain Decimation Audio AIN2 10-Bit ADC Format DMA Control Filter FIFO Converter Audio Gain Decimation Audio AIN3 10-Bit ADC Format DMA Control Filter FIFO Converter Audio Gain Decimation Audio AIN4 10-Bit ADC Format DMA Control Filter FIFO Converter 2-wire Serial Bus 2-wire Serial Bus Master FN7753 Rev. 0.00 Page 2 of 140 July 7, 2011 Video In Audio In PCI Interface