VG509A Datasheet | Unknown Manufacturer

Description T his EP R OM- Bas ed 8-bi t mic r o- contr o ller us es a fully s ta tic CM OS tec hno logy pr oc ess to achi eve high er s pe ed an d s ma lle r s iz e wit h th e l ow powe r co ns u mpt ion and hi gh n oise i mmu n ity . O n c hip me mor y i ncl ude s 1K wor d s of ROM , and 41 by tes of s tatic RA M. - Ÿ - Ÿ RC ¡Ð L ow cos t RC os c illa to r L F XT¡Ð L ow fr equ ency cry s ta l os cil lat or XT AL¡Ð S tanda r d crys tal o sc ill ator HF XT¡Ð Hi gh fr e que ncy cry s ta l osc ill ato r 3 o sc illat or s tar t- up ti me c an be s el ec ted by pr o gra mmi ng o ptio n 8- bi t r eal ti me c lock/c oun ter (RT CC) wi th 8- bi t pr o gr a mma bl e pr es ca ler - Ÿ - Ÿ On-ch ip RC osc illa tor ba se d Watc hdo g T i me r ( WDT) Wa ke- up fr o m sl ee p on pi n c hange 2. Features T he foll owi n gs a re so me o f th e fea tur es on th e har dwa re and s oftw are : - Ÿ - Ÿ - Ÿ - Ÿ F ully S s tat ic de si gn 3. Applications 8- bi t data bus On chi p EP R OM size : 1 K words I nte r na l R AM s ize : 47 by tes ( 41 ge ner a l pur po se re gis ter s, 6 s pecia l r eg is ter s) - Ÿ - Ÿ - Ÿ - Ÿ - Ÿ - Ÿ 36 si ngle w or d ins truc tio ns 14- bi t in st r uc tion s T he ap plicat ion ar eas of t his VG5 09A ra nge fr o m ap pli anc e motor co ntr ol a nd high s pee d au to mo tive to low po wer re mot e tr a ns mitt er s/r ece ivers, sma l l in st r ume n ts , ch ar g er s, toy, a uto mo bi le a nd P C pe -r ip hera l … et c. 4. Pin Assignment VG509A 2- le ve l s ta cks Oper at ing vol tag e : 2.5 V ~ 6. 0 V Oper at ing fr eq uen cy : 0 ~ 2 0 M Hz T he mos t fa s t e xe cution ti me is 200 ns un der 20 MH z in a ll s ingl e cyc le in st r uct ions e xcep t the b r anc h in st r uct ion Addres sing mode s inc lud e dire ct, in dir ect and r el at ive addr ess in g mo d es - Ÿ - Ÿ - Ÿ P ower- on Res et S leep Mod e for p owe r savi ng Sleep current @ 5V 5.0 A, WDT Enable - Ÿ 5 ty pes of os cil lat or c an be s el ec ted by pr ogr a mmi n g o ptio n: I NTRC¡Ð I nter na l 4 M Hz RC...