preliminary product brief gm5621/gm5626/gm2621/GM2626 dual input lcd controller for entry level applications a pplica t i o n ? mainstre am an alo g an d dua l- input x g a/sxga lcd monit o rs f e a tures ? z oom (from vga) and shrink (from ux ga) scaling ? t r iple-chan nel (8-bit) adc a n d pll ? ultra-re lia bl e dvi? receiver (165mhz) ? d v i 1.0-compli a n t ? dual c han ne l rsds transmit t er and t c on (gm562 6/26 26 o n l y ) ? dual c han ne l l v ds transmitte r ? intel x86 com p atibl e microcontr o ll er w i th e x terna l spi rom interface ? versatil e osd eng ine me ets pc oem specs ? all s y stem cloc ks s y nthesized from a singl e e x tern al cr ystal ? digita l col o r co ntrols an d srgb compli ant ? 10-b i t pane l ga mma correctio n and h i g h qua lit y dit heri ng for 8- bit and 6- bit pa nel i n terface ? ddc contr o ll er for host interface purposes ? l o w ba nd w i d t h ad c fo r key p ad interface a nd c abl e detecti on ? t w o pw m sign als for backl igh t and vo lume c o ntrol ? internal test pa ttern gener ator for factor y test pur poses ? energ y sp ectrum mana geme n t? (esm?) ? instant auto? image adjustment p ac k a g e & po we r s upply ? 3.3v io and 1.8v core ? 128- pin pqf p d escription gene si s gm5 621 and g m 5626 a r e all-in-on e dual i nput lcd m onitor control l ers sup portin g re solutio n s up to sxga, available i n a very low pin co unt pa cka ge. gm562 1/562 6 leverag e g e nesi s p a tente d advan ce d i m age -processing te ch nolo g y, as well a s a prove n inte grated adc/ pll an d a n ultra - reliable dvi ? co mpl i ant digital re ceiv er to d e liver a high -qu a lity solutio n for mainst ream analo g and d ual input monito rs. gm56 21/56 26 offer ne w instant auto ? techn o log y , which p r ov ides fast an d a c cu rate im age ali gnment for b o th stati c a n d moving imag es of the anal og input si gnal. gm562 1 in cl ude s an on-chip, indu stry stand ard, d u a l ch ann el l v ds transmitter a nd a tcon, and gm56 26 inclu d e s a du al chan nel rsds tran smit ter for di re ct inte rfacin g of co mmercially av ailable lvds/ r sds lcd p anel m odul es. in addition, g m 5621/5 626 i n clu de a n i n tegrate d x8 6 o c m with spi comp a t ible interface, a multicolo r p r oportio nal fo nt osd engi ne, a p r o g ra mmable co efficien t scaling e ngin e , dual ch an nel schmitt and reset ci rcuit r y. along with the high quality and reliability, gm5621/ 5626 al so provide a very lo w cost sy stem design by redu cin g the numbe r of co mpone nts an d the redu ctio n in the board size. gm262 1/gm2 626 a r e pin - comp atible a nalog d e rivat i ve prod uct s with integ r a t ed adc/pll, but no dvi recei v er. gm56 21 s ystem d es ig n : c on vent i ona l i nt e r f a c e lcd pan e l row dri v ers col u m n dri v ers ana l og i n put digital i n pu t s e r i al f l as h / nv ra m crys t a l g m 5621 g m 562 1 k e y p a d & led lvds tco n with lvd s re c e i v e r gm56 26 s ystem d es ig n : o n -p an e l i nte r f a c e lcd pa n e l g m 5626 g m 56 26 analog in p u t di gi t a l i n put row dri v ers col u m n dri v ers key p a d & led s e r i al f l as h/ nv ra m crys t a l rs ds october 2 005 www . g n ss.com c5621-pbr-0 1 d ? 2004 -200 5 genesis microchip inc.
g en esi s m i crochip i nc . gm 56 2 1 /5 62 6/ 26 2 1 /2 62 6 p r e l i m i n a r y p r o duct b r ie f gm56 21 /5 626 f unc tion a l b lock d ia gra m ? lvds or rsds t ra n s mi tt er test pa tte r n genera t or spi c ont ro l l e r mc u pl l l bad c re s e t c i r c uit esm mu x ima g e c a pt ure sca l i n g clut osd lvd s o r rsds tx lvd s or rsd s pa ne l vg a dv i hd cp dvi r x ddc 2b i c sync / so g sc h m i t t 3x a d c ddc 2b i seri al fl as h/ nvra m cry s ta l ke y p ad f e a ture d escriptions a na l o g rg b i nput ? supports up to sx ga 75hz / ux ga 60hz ? comp osite-s y n c and s y nc-o n- green (sog) supp ort ? input format de tection an d aut o-ali gnm ent ? phase cl ock an d imag e positi o nin g i nst a nt a ut o ? i ma g e a dj u s t m en t ? f a ster and mor e accurate th a n current conv entio nal methods ? auto-ad j usts fu ll w i dth and par tial w i dt h imag es ? auto-ad j usts d o s screens an d movin g imag es, such as screen sav e rs and moti on p i ctures u ltr a -r eli a ble dvi ? i nput ( g m5 621 /562 6) ? operatin g spe ed 16 5 mhz (u p to uxga 60 hz) ? direct connect to all dvi-comp liant digital transmitters ? high- ba nd w i dt h digit al co nte n t protection ( hdcp) i ntelligen t i ma g e p ro cessing ? ? programm abl e coefficients for user sharpn e ss control ? real r e cov e r y? function pro v ides ful l color recover y im ag e for refresh rate s high er than t hose su pp orte d b y th e lcd pan el o n - chip m i crocontr o ller ? high- perform a n ce x86 mc u w i t h on-c h ip r a m and rom ? unifie d memor y arch itecture s i mplifi e s chi p p r ogrammi ng ? 5 gen eral- pur p o se outp u ts (gpo) ? uart link for isp and factor y setting purp o s e ? t w o d dc2b i w i th dma bu ffer to internal ram ? slo w cl ock mo de for 50mw sl eep mo de p o w e r consum ptio n ? jt ag support for firm w a re d e bug gin g o n - chip osd c ontro ller ? on-chip ram f o r hig h -qu a lit y progr ammab l e menus ? 1, 2 and 4- bit p e r pi xe l charact e r cells ? horizo ntal a nd vertical stretch of osd menus ? blinki ng, trans pare n c y an d bl end ing ? supp orts t w o i nde pe nde nt osd menu recta ngl es ? proporti ona l fo nts lv ds t ra nsm i t t e r s ? double pix e l up to sx ga 75hz output ? supp ort for 8 or 6-bit pan els ( w it h hi gh-q u a lit y dit heri ng) ? pin s w a p , odd / even s w ap an d red / blue gro up s w a p of rgb outputs for flexib ilit y in boar d la yo ut ? programm abl e signa l ampl itu de rs ds t r a nsmitter s a n d tco n ( g m56 2 6 / 26 26) ? dual c han ne l 6 - bit rsds com p lia nt seria l int e rface w i th direct con nect to rsds comp li ant colum n driv ers ? supp ort for type 1, t y p e 2 an d t y p e 3 bus co nfigur ation ? pin s w a p , odd / even s w ap an d red / blue gro up s w a p of rgb outputs for flexib ilit y in boar d la yo ut ? lo w emi and p o w e r sav e feature inc l ud e frame, line a nd i n - line i n vers ion a nd bl anki ng h ighly i nt egr a ted s ystem - on - a - chip ? 50mw po w e r savin g mode ? 5-volt toler ant i nputs ? t w o l a y er pc b support ? on-chip reset circuit to e limi n a t e exter nal res e t ic ? integrated sc h m itt trigger for hsync a nd v sync ? genera l pur po se lo w b a n d w i dth adc october 2 005 www . g n ss.com c5621-pbr-0 1 d ? 2004 -200 5 genesis microchip inc.
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