TW8816-LA3-GRS INTERSIL | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 2
Technical content
Automotive Display ICsAutomotive Display ICs Target ApplicationsTarget Applications TW8816TW8816 Highly integrated LCD controller with on-chip MCU & CCFL controller Highly integrated LCD controller with on-chip MCU & CCFL controller TECHWELL DISPLA Y The TW8816 is a highly int egrated mutli-purpose L CD displa y solution with a high qualit y NT SC/PAL/SECAM 2D video dec oder and a 2D De-interlacer/Scaler suppor ting digital and analog panels . To r educe BOM c ost, TW8816 int egrates an 8-bit MCU and a C CFL c ontroller. Through multiple input por ts, TW8816 can dir ectly display video and gr aphic c ontent fr om a v ariety of devic es including TV Tuners, DVD players, back-up cameras, DTV/DMB receivers and navigation/GPS receivers. Key FeaturesKey Features Supports analog inputs including CVBS, S-Video, YPbPr & RGB signals and digital inputs including 24 bit RGB & 8/16/24 bit YCbCr. Interlaced and progressive ITU 656 inputs are supported Supports both digital & analog panels up to WXGA resolutions Integrates cost saving features including a CCFL controller & an on-chip 8-bit 8051 based MCU with SPI interface Built-in 8 colors Font OSD with 202 ROM and programmable 227 RAM fonts Supports Multi-color fonts by combining 3 single color fonts Embedded Image Enhancement Programmable CTI, hue, brightness, saturation, contrast & sharpness control Black/Whit e Stretch Programmable favorite color enhancement- up to three colors Programmable Gamma Correction tables TW8816 Functional Block DiagramTW8816 Functional Block Diagram Video Decoder Digital Interface ADC (KEY SCAN) 2D De-interlacer Scaler 4H Comb Filter CVBS/ S-Video Analog RGB/ YPbPr Digital RGB/ YCbCr CCFL Controller (Analog/Digital Panel) Font OSD Image Enhancement Gamma Control (8-bit LUT) SPI Interface Analog Panel FPR[7:0] FPG[7:0] FPB[7:0] MUX Panel Timing TCON Order InformationOrder Information Part # Name Description Pin Count Body Size TW8816 LQFP 128 Low Profile Quad Flat Package 128 14 x 20 mm^2 DAC R G B } Digital Panel Analog/Digital Panel
8051 MCU
(8-bit) Navigation + DVD + TV Back up Camera Rear Seat Entertainment Car TV Portable DVD PMP Portable TV Door Phone Photo Frame DMB TV Baby Monitor Home Audio In Flight Entertainment
Automotive Display ICsAutomotive Display ICs About Techwell Techwell is a fabless semiconductor company that designs, markets and sells mixed signal integrated circuits for multiple digital video applications in the consumer, security surveillance and automotive markets, including advanced TVs, multifunction LCD monitors, DVD Recorders, security surveillance systems and in-car LCD displays. Founded in 1997, we currently have over 125 employees and are headquartered in San Jose, California, with additional R&D and sales activities in South Korea, Japan, Taiwan and China. NASDAQ: TWLL TW8816 Analog Video Decoder NTSC (M, 4.34) and PAL (B, D, G, H, I, M, N, N combination), PAL (60), SECAM with automatic format detection Advanced synchronization processing for VCR trick play signal Three 10-bit ADCs and analog clamping circuit Built-in analog anti-aliasing filter Fully programmable static gain or automatic gain control for the Y or CVBS channel Programmable white peak control for the Y or CVBS channel Software selectable analog inputs allows any of the following Up to 4 composite video UP to 3 S-Video Up to 2 analog YPbPr and RGB 4-H adaptive comb filter Y/C separation PAL delay line for color phase error correction Digital PLL for both color and horizontal locking Programmable hue, brightness, saturation, contrast, sharpness, Gamma control, and noise suppression Automatic color control and color killer Detection of level of copy protection according to Macrovision standard 2008 Techwell Inc. All rights reserved. Image Processing & Enhancement Built-in 2D de-interlacing engine Built-in high quality scalar Programmable hue, brightness, saturation, and contrast controls Sharpness control with vertical peaking Programmable CTI control Independent RGB gain and offset controls Panorama / Water-glass scaling YCbCr hue adjustment Programmable Gamma correction tables Analog RGB / YPbPr input Built-in sync processor for SOG support Built-in Line-locked PLL Built-in input measurement function Support directly sampling up to SVGA 8/16/24-bits Digital RGB/YCbCr Inputs Allows connection to 8/16/24-bit RGB/YCbCr Support both interlaced and progressive ITU 656 Font OSD Built-in Font OSD with 202 ROM and programmable 227 RAM fonts. Supports Multi-color fonts by combining 3 single color fonts Multi-window (4) OSD support with color pallet 16 font & window colors available Support OSD overlay with alpha blending Power Management Supports Panel power sequencing Supports DPMS for monitor power management 1.8 / 3.3 V operation TFT Panel Support Supports a variety of Digital single pixel TFT panels and Analog active matrix TFT panels Supports digital TTL panel up to WXGA(1280 x 768), 100MHz and analog panel up to WQVGA (480 x 234), 20 MHz Supports 3, 4, 6 or 8 bits per pixel format Built-in Microcontroller Supports external SPI Interface and I2C Master interface with GPIO Supports UART interface with GPIO Support IR or interrupt with GPIO Highly integrated LCD controller with on-chip MCU & CCFL controller Highly integrated LCD controller with on-chip MCU & CCFL controller CCFL Controller Single channel CCFL controller based on push-pull architecture Lamp fault monitoring- Lamp Open, Lamp Over-current, Failure to Strike and Over-voltage Programmable Lamp Frequency to move EMI spurs out of band Analog or digital brightness control. 300:1 dimming range with the digital brightness control. Low power stand-by mode Timing Controller (TCON) Support programmable interface signals for control Column (source) driver / row (gate) driver Miscellaneous Temperature rating: -40 C to +85 C Supports 2-wire serial bus interface Spread spectrum PLL Low-speed ADC for KEY scan Programmable panel VCOM offset control 5V tolerant I/O Power-down mode Typical power consumption < 500mW Single 27MHz crystal