tel:13510398583 13798484366 VG509A 1. General 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. 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 : RC － L ow cos t RC os c illa to r L F XT－ L ow fr equ ency cry s ta l os cil lat or XT AL－ S tanda r d crys tal o sc ill ator HF XT－ 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 ◆ 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 ◆ F ully COMS 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) ◆ 36 si ngle w or d ins truc tio ns 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 ◆ 14- bi t in st r uc tion s 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 5. Packages available: P DIP 8 S OP 8 ◆ P ower- on Res et ◆ S leep Mod e for p owe r savi ng Sleep current @ 5V 5.0 A, WDT Enable ◆ 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－ I nter na l 4 M Hz RC os c illato r - 1 - Ver 1.2 VG509A 5. Pin Function Description P in N ame I /O F un ct ion De s cr ipt ion P B0, P B1 , PB 3~P B5 I /O P ort B, T TL in put level RT CC/P B 2 I /O Re al Time Cl ock / Cou nt er, S ch mitt T rig ger i np ut le ve ls /MC LR I Mas te r Clear, Sc hmitt T rig ger i nput le vel s O S C1 I O scil lat or In put O S C2 O O scil lat or O utp ut Vd d P ow e r sup pl y Vs s G rou nd 6. Memory Map ( A) Reg ist er Map Ad dr ess BA NK 0 00 01 02 03 04 06 07 ~1F BA NK 1 30 ~3F De scri pt ion I nd i r e c t Add r es s in g R eg is te r RT CC PC S TA TUS MS R P ort B G ene ra l pur p ose re gist ers G ene ra l pur p ose re gist ers ( 1)I A R ( I ndi r ec t A ddre ss Reg is ter) : R0 ( 2) RT CC (R ea l T i me C ount er /C oun ter Re gis te r) : R1 ( 3) P C ( Pr ogr a m Co unte r) : R 2 Wr it e P C, CA LL - -- a lwa ys 0 J UMP -- - fro m in st r uct ion wor d RTI W, RET - -- fr o m S T AC K A9 A8 A7~ A0 W r i t e P C , J U M P , C AL L - - - fr o m S T A T US b 5 RTI W, RET - -- fr o m S T AC K Wr it e P C --- fr o m AL U J UMP, C ALL --- fr o m i n st r uct ion wor d RTI W, RET - -- fr o m S T AC K - 2 - Ver 1.2 VG509A ( 4) STA TUS (S ta tus regi st er) : R 3 Bi t 0 1 2 3 4 5 6 7 Sy mbo l C HC Z PF TF P AGE —— P CW UF F unc ti on Ca rry bit Ha lf C arry bi t Z er o bit P ower down bit WDT Ti mer o ver flow Flag bi t RO M page sel ec t bi t : Uni mple me nt ed P in ch ang e wak e u p fr om s le ep ( 5) MS R ( Me mor y Ba nk Sel ec t Regist er) : R 4 b7 b6 b5 b4 b3 b2 b1 b0 Ba nk s elect Re ad on ly “1” I ndir ec t A ddr ess in g M ode ( 7) P ORT B : R 6 P B5 ~P B0, I/ O R egist er ( 8) TM R ( Ti me Mod e Regi st er) Bi t Sy mbo l F unc ti on Presc al er Valu e 2 — 0 P S 2— 0 3 PSC 4 T CE 5 T CS 6 P BP HB 7 P BW UB 0 0 0 0 1 1 1 1 0 0 1 1 0 0 1 1 RT C C r ate 1 : 2 1 : 4 1 : 8 1 : 16 1 : 32 1 : 64 1 : 1 28 1 : 2 56 0 1 0 1 0 1 0 1 WDT r ate 1 : 1 1 : 2 1 : 4 1 : 8 1 : 16 1 : 32 1 : 64 1 : 1 28 P resc al er ass ign ment bi t : 0 — RTC C 1 — Wa tc hdog T i mer RT C C si gnal E dge : 0 — I ncr e me nt on low- to - hi gh t ransit ion on RTC C p in 1 — I ncr e me nt on high-to- lo w tra nsiti on on RTCC pi n RT C C si gnal se t : 0 — I nt er nal i ns tr uc tio n cy cle clo ck 1 — T rans i tion on RT CC p in P ort B p ull-hi gh : 0 — E nab le 1 — Di sa ble P ort B wake-up : 0 — E nab le 1 — Di sa ble - 3 - Ver 1.2 VG509A ( 9) CPI O B ( Con tr ol P or t I /O Mode Re gis ter) T he CPI O re gis ter is “wr it e- on ly ” ＝ “0”, I /O pi n in ou tput mod e; ＝ “1”, I /O pi n in inp ut mode . Package: 8L SOP ( 150 mil body ) Unit : Inch θ Symbols A A1 D E H L Min. 0.053 0.004 0.189 0.150 0.228 0.016 0 Max. 0.069 0.010 0.196 0.157 0.244 0.050 8 NOTES : Jedec outline MS-012 AA - 4 - Ver 1.2 VG509A 8PINS P-DIP(300mil body) Unit : Inch Symbols A A1 A2 D Min. － 0.015 0.115 0.355 Nor. － － 0.130 0.365 Max. 0.210 － 0.195 0.400 E 0.300 BSC θ E1 L eB 0.240 0.115 － 0 0.250 0.130 － 7 0.280 0.150 0.430 15 NOTES : Jedec outline: MS-001 BA - 5 - Ver 1.2