t ech w ell t ech w ell a utomotiv e displa y ics a utomotiv e displa y ics t ar get a pplica tions t ar get a pplica tions t w8816 t w8816 highly int egr at ed l cd c o ntr oller with on-chip mcu & c cfl c ontr oller highly int egr at ed l cd c o ntr oller with on-chip mcu & c cfl c ontr oller techwell display t he t w8816 is a highly int egr at ed mutli-purpose l cd displa y solution with a high qualit y nt sc/p al/secam 2d video dec oder and a 2d d e-int erlac er/scaler suppor ting digital and analog panels . t o r educ e bom c ost , t w8816 int egr at es an 8-bit mcu and a c cfl c ontr oller . t hr ough multiple input por ts , t w8816 can dir ec tly displa y video and gr aphic c ont ent fr om a v ariet y of devic es including t v t uners , dvd pla y ers , back-up camer as , dt v/dmb r ec eiv ers and na vigation/gps r ec eiv ers . k e y f ea tur es k e y f ea tur es suppor ts analog inputs including cvbs, s-v ideo , ypbp r & rgb signals and digital inputs including 24 bit rgb & 8/16/24 bit y cbcr . int erlac ed and pr ogr essiv e itu 656 inputs ar e suppor t ed suppor ts both digital & analog panels up t o wx ga r esolutions int egr at es c ost sa ving f eatur es including a c cfl c ontr oller & an on-chip 8-bit 8051 based mcu with spi int e r fac e built-in 8 c olors f ont osd with 202 rom and pr ogr ammable 227 ram f onts suppor ts multi-c olor f onts b y c ombining 3 single c olor f onts embedded image enhanc ement p r ogr ammable cti, hue , brightness , satur ation, c ontr ast & sharpness c ontr ol black/whit e str e t c h p r ogr ammable fa v orit e c olor enhanc ement- up t o thr ee c olors p r ogr ammable g amma c orr ec tion tables t w8816 f unc tional block diagr am t w8816 f unc tional block diagr am v ideo d ec o der digital int er fac e adc (key scan) 2d d e-int erlac er scaler 4h c omb f ilter cvbs/ s-v ideo analog rgb/ ypbp r digital rgb/ y cbcr c cfl c ontr oller (analog/digital p anel) f o nt osd image enhanc ement g amma co n t r o l (8-bit l ut ) spi int er fac e analog p anel fpr[7:0] fpg[7:0] fpb[7:0] } mux p anel timing tco n or der inf orma tion or der inf orma tion p ar t # n ame description pin count body size tw8816 lqfp 128 low profile quad flat package 128 14 x 20 mm^2 da c r g b } digital panel analog/digital panel 8051 mcu (8-bit) na vigation + dvd + t v back up c amer a rear s eat ent er tainment c ar t v p o r table dvd pmp p or table t v d o or phone phot o f r ame dmb t v bab y monit or home a udio in f light ent e r tainment
t ech w ell a utomotiv e displa y ics a utomotiv e displa y ics about t echw ell t echw ell is a fabless semic onduc t or c ompan y that designs , mark ets and sells mix ed signal int egr at ed cir cuits f or multiple digit al video applications in the c onsumer , securit y sur v eillanc e and aut omotiv e mark ets , including adv anc ed t vs , multifunc tion l cd monit ors , dvd rec or ders , securit y sur v eillanc e syst ems and in-car l cd displa ys . f ounded in 1997, w e curr ently ha v e o v er 125 emplo y ees and ar e headquar t er ed in san jose , c alif ornia, with additional r&d and sales ac tivities in south kor ea, japan, t aiwan and china. nasda q: t wll t w8816 a nalog video dec o der nt sc (m, 4.34) and p al (b , d , g, h, i, m, n, n c ombination), p al (60), secam with aut omatic f ormat det ec tion a d v anc ed synchr onization pr oc essing f or vcr trick pla y signal t hr ee 10-bit adcs and analog clamping cir cuit built-in analog anti-aliasing filt er f ully pr ogr ammable static gain or aut omatic gain c ontr ol f or the y or cvbs channel p r ogr ammable whit e peak c ontr ol f or the y or cvbs channel sof t war e selec table analog inputs allo ws an y of the f ollo wing up t o 4 c omposit e video up t o 3 s-v ideo up t o 2 analog ypbp r and rgb 4-h adaptiv e c omb filt er y/c separ ation p al dela y line f or c olor phase err or c orr ec tion digital pll f or both c olor and horiz ontal lock ing p r ogr ammable hue , brightness , satur ation, c ontr ast , sharpness , g amma c ontr ol, and noise suppr ession a ut omatic c olor c ontr ol and c olor k iller d et ec tion of lev el of c opy pr ot ec tion acc or ding t o m acr o vision standar d 2008 t echw ell inc . all rights r eser v ed . image p r oc essing & enhanc emen t built-in 2d de-int erlacing engine built-in high qualit y scalar p r ogr ammable hue , brightness , satur ation, and c ontr ast co nt ro l s sharpness c ontr ol with v er tical peak ing p r ogr ammable cti c ontr ol independent rgb gain and off set c ontr ols p anor ama / w a t er-glass scaling y cbcr hue adjustment p r ogr ammable g amma c orr ec tion tables a nalog rgb / ypbp r input built-in sync pr oc essor f or sog suppor t built-in line-lock ed pll built-in input measur ement func tion suppor t dir ec tly sampling up t o svga 8/16/24-bits digital rgb/y cbcr inputs allo ws c onnec tion t o 8/16/24-bit rgb/y cbcr suppor t both int erlac ed and pr ogr essiv e itu 656 f on t osd built-in f ont osd with 202 rom and pr ogr ammable 227 ram f onts . suppor ts multi-c olor f onts b y c ombining 3 single color fonts multi-window (4) osd support with color pallet 16 font & window colors available support osd overlay with alpha blending p o w er managemen t suppor ts p anel po w er sequencing suppor ts dpms f or monit or po w er management 1.8 / 3.3 v oper ation tft p anel suppor t suppor ts a v ariet y of digital single pix el tft panels and analog ac tiv e matrix tft panels suppor ts digital t tl panel up t o wx ga(1280 x 768), 100mhz and analog panel up t o wqvga (480 x 234), 20 mhz suppor ts 3, 4, 6 or 8 bits per pix el f ormat built-in m icr oc on tr oller suppor ts ex t ernal spi int er fac e and i2c m ast er int er fac e with gpio suppor ts u art int er fac e with gpio suppor t ir or int errupt with gpio highly int egr at ed l cd c o ntr oller with on-chip mcu & c cfl c ontr oller highly int egr at ed l cd c o ntr oller with on-chip mcu & c cfl c ontr oller c cfl c on tr oller single channel c cfl c ontr oller based on push-pull ar chit ec tur e lamp fault monit oring- lamp open, lamp o v er-curr ent , f ailur e t o strik e and o v er-v oltage p r ogr ammable lamp f r equenc y t o mo v e emi spurs out of band analog or digital brightness c ontr ol. 300:1 dimming r ange with the digital brightness c ontr ol. l o w po w er stand-b y mode t iming c on tr oller ( t c on) suppor t pr ogr ammable int er fac e signals f or c ontr ol c olumn (sour c e) driv er / r o w (gat e) driv er m isc ellaneous t emper atur e r a ting: -40 c t o +85 c suppor ts 2-wir e serial bus int er fac e spr ead spec trum pll l o w-speed adc f or key scan p r ogr ammable panel vc om off set c ontr ol 5v t oler ant i/o p o w er-do wn mode t ypical po w er c onsumption < 500mw single 27mhz cr ystal
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