1 fn8593.1 march 14, 2014 caution: these devices are sensitive to electrostatic discharge; follow proper ic handling procedures. 1 - 888 - intersil or 1 - 888 - 468 - 3774 | copyright intersil americas llc 2013, 2014 . all rights reserved intersil (and design) is a trademark owned by intersil corporation or one of its subsidiaries. all other trademarks mentioned are the property of their respective owners. to request the full datasheet, please visit www.intersil.com/products/tw 8 823c datashee t tft flat panel controller with built - i n 3d video decoder, triple adcs , dual pip and 16 - bit osd support tw8823 c the tw8823 c incorporates many of the features required to create a multi - purpose in - car lcd display system in to a single package. it integrates a high quality 3d comb ntsc/pal/secam video decoder, triple high speed rgb adcs, high quality scaler , bit - mapped osd, triple dacs and image enhancement functions which include black and white stretch , favorite color enhance ment , etc. it also supports panoramic scaling for conversion to wide screen display format . on the input side, it supports a rich combination of cvbs, s - video, analog rg b as well as digital ycbcr/rgb . on the output side, it supports both digital and analog panel type s with its built - in timing controller and analog rgb output. i n addition, the tw8823 c support s lvds type panel s . the tw8823 c also has two pip (picture in picture) engines that can display three display sources simultaneously i n a single window. it also has a built - in bit - mapped osd with 16 - bit color depth and an acceleration function. it can also accept 18 - bit external osd input s . in addition, tw8823 c has a built - in high performance microcontroller with cache. its spi interface supports various serial flash types. features analog video decoder ? ntsc (m, 4.43) and pal (b, d, g, h, i, m, n, n combination), pal (60), secam with automatic format detection ? two 10 - bit a dcs and analog clamping circuit ? 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 either composite or s - video input ? high quality motion adaptive 3d comb filter for both ntsc and pal with concurrent 3d nois e reduction ? pal delay line for color phase error correction ? image enhancement with 2d dynamic peaking and cti ? digital sub - carrier pll for accurate color decoding ? digital horizontal pll and advanced synchronization processing for vcr playback and weak signal performance. ? programmable hue, brightness, saturation, contrast, sharpness ? high quality horizontal and vertical filtered down scaling with arbitrary scale down ratio analog rgb inputs ? triple high speed 10 - bit adcs with clamping and programmable gai n amplifier. ? sog and h/v sync support for ypbpr or rgb input ? built - in line locked pll with sync separator ? support s analog input resolution up to 1080i or wxga dual digital inputs support ? dual channel digital inputs support with following combination: ? 1 c hannel 18/16 - bit inputs and 1 channel 8 - bit inputs ? 1 channel 24 - bit digital rgb/ycbcr inputs ? support s both 656 and 601 video formats ? allows connection to external hdmi receiver built - in microcontroller ? built - in 8052 mcu up to 72mhz clock ? built - in code cac he memory to enhance cpu performance. ? support s single/dual/quad io spi flash with 24 - bit/32 - bit addressing ? system programming through uart ? support s spi dma read/write to osd memory ? support s i2c master interface with gpio ? support s two uart interface up to 115200bps and 8 bytes rx fifo ? support s ir receiver and interrupt output ? support s 24 - bit contiguous addressing mode
TW8823C 2 tft panel support ? built - in both analog and digital timing controller with programmability ? supports optional single channel lvds panel with resolution up to wxga, 80mhz ? supports 3, 4, 6 or 8 bits per pixel up to 16.8 million colors with built - in dithering engine ? supports analog panel with resolution up to wqvga 20 mhz on screen display ? supports three window bitmapped osd, one 16 bits and two 8 bits bitmap osd ? built - in osd controller with bit - b lit engine ? supports a variety of functions including blinking, transparency and blending. ? supports external osd with external alpha blending ? supports osd compression ? supports window width up to 1366 image processing ? high quality scaler with both up/down and nonlinear scaling support ? built - in 2d de - interlacing function ? programmable hue, brightness, saturation, contrast ? sharpness control with vertical peaking up to +12db ? programmable color transient improvement control ? programmable cropping of input video and graphics ? independent rgb gain and offset controls ? panorama/ water - glass scaling ? dtv hue adjustment ? programmable 10 - bit gamma correction for each color ? operated in frame sync mode only ? black/white stretch ? programmable favorite color enhancement pip function ? two independent pips ? v ariable sub window size ? pop with alpha blending ? supports both 16 - bit ypbpr and rgb data format ? high quality up and down scaling engine for pip ddr - s dram ? supports 16 bits 155mhz ddr - s dram up to 256 mb host interface ? supports 2 - wire serial bus interface ? supports 8 - bits parallel host interface clock generation ? frequency synthesizer with spread spectrum generate ddr memory and display clocks ? spread spectrum profile based on triangular modulation with center spread ? modulation frequency and spread width can be selectable power management ? supports panel power sequen cing ? supports dp ms for monitor power management ? 1.8/2.5v/ 3.3 v operation miscellaneous ? built - in single ccfl back light controller ? built - in single led back light controller ? built - in touch screen controller with 12 - bit adc ? power - down mode ? single 27mhz cryst al ? 216 - pin lqfp package applications ? in - car display controller ? portable dvd and dvrs players ? portable media player
TW8823C for additional products, see www.intersil.com/product_tree intersil automotive qualified products are manufactured, assemble d and tested utilizing ts16949 quality systems as noted in the quality certifications found at www.intersil.com/design/quality intersil products are sold by description only. intersil corporation reserves the right to make changes in circuit design, so ftwa re and/or specifications at any time without notice. accordingly, the reader is cautioned to verify that data sheets are current before placing orders. infor mation furnished by intersil is believed to be accurate and reliable. however, no responsibility is assumed by intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. no license is granted by implication or otherwise under any pate nt or patent rights of intersil or it s subsidiaries. for information regarding intersil corporation and its products, see www.intersil.com functional description r in 0, 1 gin0,1 bin0,1 3d - comb video decoder lvds image enhance ddr controller input measurement pip2 pip1 dtv 2 i/f dtv 1 i/f rgb adc 16 - bit osd mixer output formatter tcon dac 2 - wire serial bus mcu main scaler timing generator spi parallel host - bus yin 0~3 dtvclk dtvd[23:0] dtvhs, vs dtvde yout lvds tcon signals rgb out flat panel out i2c_sdat i2c_sclk mcu port spi ddr cin 8 - bit osd figure 1 . TW8823C flat panel tv/monito r controller functio nal block diagram
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