Benutzeranleitung / Produktwartung MiEM78P468L des Produzenten IBM
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EM78P468N/L 8-Bit Microcontroller Product Specification D OC . V ERSION 1.5 ELAN MICR OELECTR ONICS COR P. February 2007.
T radem ark Acknowledgments: IBM is a registered trademark and PS/2 is a tradem ark of IBM. W indows is a tra demark of Microsoft Corporati on. ELAN and ELAN logo are trademarks of EL AN Micr oelectronics Corporat ion.
Contents Product Specif ication (V1. 5) 02.15.20 07 • iii Contents 1 General Description ······· ········ ········ ········ ········· ········ ···.
Contents iv • Produ ct Specification (V1.5) 01. 15.2007 6.2.14 IOC7 1/TCCCR (TCC Control Register) ........... ...... ........ ...... ......... ...... ......... ..... 19 6.2.15 IOC8 1/W D TCR ( W DT Control Register) ... ...... ......... ..... .....
Contents Product Specif ication (V1. 5) 02.15.20 07 • v APPENDIX A Package T ype ······ ········ ········ ········· ·········· ········· ·····.
Contents vi • Pr oduct Specific ati on ( V1.5) 01.15.20 07.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 1 (This specification is subject to change without further notice) 1 Gene ral Description The EM78P468N/L is an 8- bit microprocessor design ed and de veloped with low- power and high-speed CMOS technology .
EM78P468N/E M78P468L 8-Bit Mi crocontroller 2 • Produ ct Specific ati on ( V1.5) 02.15.20 07 (This specification is subject to change without further notice) 3 Pi n A ssignment (1) 64-Pin QF P EM78P468 NQ QFP- 64 12345 6789 1 0 1 1 SEG14 SEG13 SEG12 SEG10 SEG 9 SEG 8 SEG 7 SEG 6 SEG 5 VLCD2 VLCD3 /RESET GND R-OSCI OSCO VDD XIN XOUT P5.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 3 (This specification is subject to change without further notice) Input Pin Outp ut Pi n Input/Outp ut Pin Digital I/O Pin/LCD O utput Pin LCD Outpu t Pin 4 Block Diagram ROM R3 (St atus Reg.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 4 • Produ ct Specific ati on ( V1.5) 02.15.20 07 (This specification is subject to change without further notice) 5 Pin Desc ription T able 1 (a) Pin Descr iption for Pa ckage of QFP6 4 and LQ FP64 Sy mbol Pin No.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 5 (This specification is subject to change without further notice) T able 2 (b) Pin Descr iption for Pa ckage of QFP4 4 an d LQ F P44 Sy mbol Pin No. Ty pe Funct ion P5.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 6 • Produ ct Specific ati on ( V1.5) 02.15.20 07 (This specification is subject to change without further notice) 6 Function Description 6.1 Oper ational Register s 6.1.1 R0/IAR (In direct Addr essing Reg ister) (Add ress: 0 0h) R0 i s not a ph ysica lly im plemen ted re gister .
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 7 (This specification is subject to change without further notice) A1 1 A1 0 A9 A8 A7 ~ A0 R3 CA L L RE.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 8 • Produ ct Specific ati on ( V1.5) 02.15.20 07 (This specification is subject to change without further notice) 6.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 9 (This specification is subject to change without further notice) 6.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 10 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) 6.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 11 (This specification is subject to change without further notice) 6.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 12 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) Bit 1 (CNT2 EN): Co unter 2 en able bit CNT2E N = “0” : Disable Co unter 2 . Stop c ounting operati on.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 13 (This specification is subject to change without further notice) CPU Operati on Mode Green M o d e f.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 14 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) Bit 4 : No t used Bit 3 (IRO UTE): Define the funct ion of P5 .7/IROUT pin. IROUTE = “0” : for bi- dir ection al gen eral I /O pin.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 15 (This specification is subject to change without further notice) 6.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 16 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) 6.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 17 (This specification is subject to change without further notice) 6.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 18 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) 6.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 19 (This specification is subject to change without further notice) Bit 2 (/WUE8L): 0/1 → enabl e/disable P 8.0~P8. 3 pin ch ange wake -up fu nction Bit 1 (/WUE6H): 0/1 → enable /disabl e P6.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 20 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) 6.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 21 (This specification is subject to change without further notice) B it 3 (CN T 1S): Co un ter 1 c loc.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 22 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) 6.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 23 (This specification is subject to change without further notice) 6.3 T CC and WDT Prescaler Two 8- bit cou nter s are av ailab le as pr esca lers for the T CC (Time Clock Count er) and W DT (Wat chdog Ti mer).
EM78P468N/E M78P468L 8-Bit Mi crocontroller 24 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) WDT Setting Flowchart N START Use W DT f.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 25 (This specification is subject to change without further notice) 6.4 I/O Port s The I/O registers, (Por t 5, Port 6, Port 7 an d Port 8), are bi-direc tional tri -state I/O ports .
EM78P468N/E M78P468L 8-Bit Mi crocontroller 26 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) T abl e 2 Summar y of Regi sters I n it .
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 27 (This specification is subject to change without further notice) Address Name Reset Type Bit 7 Bit 6.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 28 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) Address Name Reset Type Bit 7 Bit 6 Bit .
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 29 (This specification is subject to change without further notice) The c ontro ller can be a waken ed from slee p mod e and idle mode.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 30 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) 6.6 Oscill ator 6.6.1 Oscil lator Mo des The E M 78 P468 N/EM78 P468L can op erate in thre e diff erent oscil lator mod es i.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 31 (This specification is subject to change without further notice) Bits 6~4 (CLK2~0) of RD: main clock se lection bit s for PLL mode (code optio n select) CLK2 CL K1 CL K0 Main c lock Example Fs=32.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 32 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) 6.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 33 (This specification is subject to change without further notice) 6.7.1 Ex ternal Po wer-on R eset Circ uit This circuit impl e ments an ext ernal RC to pr o duce a rese t pu lse (s ee Fi g.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 34 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) 6.8 Interrupt This LSI ha s eight inter rupt source s as li sted b elow: TCC over flow inte rrup t.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 35 (This specification is subject to change without further notice) T a ble 3 I nter rupt V ect or Inter rupt V ector Interru pt S t at us 0003H TCC overflow inter rupt.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 36 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) When th e LCD function is dis abled, a l.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 37 (This specification is subject to change without further notice) 6.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 38 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) Boos ting circ uits conn ection fo r LCD.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 39 (This specification is subject to change without further notice) 1 fra me COM 0 COM 1 SEG N SEG N - .
EM78P468N/E M78P468L 8-Bit Mi crocontroller 40 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) 1 fra me COM 0 COM 1 COM 2 SEG N SEG N -.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 41 (This specification is subject to change without further notice) 6.10 Infr ared Remote Co ntrol Applic ation/ PWM W aveform Gener ate This LSI can o ut put infrared carrier i n user-friendly o r in PWM s t andard waveform.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 42 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) The IROUT ou tput wave form is furthe r explai ned in t he follo wing fig ures: Fig.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 43 (This specification is subject to change without further notice) Fcarrier low-pulse width high-pulse w idth IRO U T start HF IRE hi gh-p ulse wi dt h low -p u ls e w idth IR disable Always high-leve l F i g.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 44 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) IR/PWM Function Enable Fl ow chart (a) IR appli catio n (b) P W M ap pli cation Fig. 27 IR/PWM Function Enable Flowchart SET P5.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 45 (This specification is subject to change without further notice) 6.1 1 Code Options The EM7 8P4 68N/L has o ne Code Opti on w ord th at is not a part of the normal prog ram memor y.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 46 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) Bit 3 (HLP): P ower consump tion selec tion. If the sys tem usually runs in g reen mode, it must be s et to low p ower cons umpti on to help suppo rt t he e nerg y savin g is sue.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 47 (This specification is subject to change without further notice) Convention : R = Reg ister designator that spe cifies which one of the registers (inclu ding operation and gene ral purpose registers) is to b e utiliz ed by the in struction.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 48 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) Bina ry Instru ct io n Hex Mnemonic Op e.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 49 (This specification is subject to change without further notice) 6.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 50 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) 7 A bsolu te Max im um Ra tin gs Rating Items Sy m bol Condit ion Min . Max . Unit Supply voltage VDD − GND- 0.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 51 (This specification is subject to change without further notice) 8 Electrica l Characteristic 8.1 DC Electrical Characte ristics Ta = - 4 0 ° C ~ 85 ° C, V DD= 5.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 52 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) Ta = - 4 0 ° C ~ 85 ° C, V DD= 3. 0V , G ND= 0 V Symbol Parameter Condition Min. Ty p. Max.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 53 (This specification is subject to change without further notice) 8.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 54 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) 8.3 Device Charac teristic The gra phs p rovid e d i n th e foll o win g pag es were d e rived base d on a l im ited numbe r of samp les an d are s how n her e for r e fer ence on ly.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 55 (This specification is subject to change without further notice) Vi h/ Vil ( Por t 7, Por t 8 A l l I nput pins wi t h schmi t t inver te r ) 0 0.5 1 1.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 56 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) P5. 7 Voh/ I oh (VDD=5V, I RO CS="1") -50 -40 -30 -20 -10 0 012 345 Voh (Vo l t ) Ioh (mA ) Max : -40 ℃ Ty p : + 2 5 ℃ Min : +85 ℃ P 5 .
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 57 (This specification is subject to change without further notice) P5. 7 Voh/ I oh ( VDD = 5V, I RO CS="0") 0 10 20 30 40 50 60 70 80 012 345 Voh (Vol t ) Io h (mA ) Max : -40 ℃ Ty p : + 2 5 ℃ Min : +85 ℃ P5.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 58 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) P5.4~ 5.6, PO RT 6, 7, 8 Voh/Ioh (V DD= 5V ) 0 10 20 30 40 50 60 70 80 90 012 345 Voh (Vol t ) Io h (m A ) Min : +85 ℃ Ty p : + 2 5 ℃ Max : -40 ℃ P5.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 59 (This specification is subject to change without further notice) Typ ica l R C OSC Freque ncy ( R- O SC I P in) 0 0. 3 0. 6 0. 9 1. 2 1. 5 1. 8 2. 1 2.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 60 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) Fig. 8-13 Typic al ERIC OSC Fr equency vs. Temperat ur e (Xin Pin) Ther e are fou r co nditio ns or modes f or the O perat ing C urrent I CC1 t o ICC4 .
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 61 (This specification is subject to change without further notice) Ty pic a l I CC3 v s . Te m e ra t ur e 0 0. 4 0. 8 1. 2 1. 6 2 -4 0 -2 0 0 2 5 5 0 70 85 T em p erat u re ( ℃ ) C urre nt (mA ) VDD=5V VDD=3V Fig.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 62 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) Ty pic a l I C C2 v s. T em er a t u r e 0 5 10 15 20 25 30 - 4 0 - 2 00 2 55 0 7 08 5 Tem p erat u re ( ℃ ) C urre nt (u A ) VDD=5V VDD=3 V Fig.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 63 (This specification is subject to change without further notice) Ty pic a l I CC1 vs . T e m e r a tur e 0 5 10 15 20 - 4 0 - 2 0 0 2 5 5 07 08 5 T em p er at u re ( ℃ ) Cur r e nt ( uA ) VDD=5V VDD=3 V Fig.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 64 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) Ty pic a l I S B v s . Te m e ra ture 0 0. 2 0. 4 0. 6 0. 8 1 - 4 0 - 2 0 0 2 55 0 7 08 5 T em p er at u re ( ℃ ) Cur r en t ( u A) VDD= 5V VDD=3V Fig.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 65 (This specification is subject to change without further notice) Fig.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 66 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) 9 App lica tion C irc uit LCD P A N EL COM0 | COM3 SEG0 | SEG3 1 5 1 6 2 7 3 8 4 D 9 E A F B G C P6 .
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 67 (This specification is subject to change without further notice) A PPENDIX A Pack age T y pe Name Pa.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 68 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) B Pack age I nfo rmat ion QFP – 64 TITLE: QFP-64 L(14*20 MM ) FOOTPRINT 5.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 69 (This specification is subject to change without further notice) LQFP – 64 TI TLE: LQFP 64L ( 7*7 MM ) FOOT PRINT 2.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 70 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) QFP – 44 TITLE: QFP-44L( 10*10 M M) FOOTPR INT 3.
EM 78P468N/EM78P 468L 8-Bit Microcontroller Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 71 (This specification is subject to change without further notice) C EM78P468N/L Prog ram Pin L ist D W R T is used to prog ram the EM78 P468N /L IC’s .
EM78P468N/E M78P468L 8-Bit Mi crocontroller 72 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) D ICE 468 XA D.
EM 78P468N/EM78P 468L 8-Bit Microcontrol ler Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 73 (This specification is subject to change without further notice) Mode 4 : Main osci llat or : Cr ys.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 74 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) D.
EM 78P468N/EM78P 468L 8-Bit Microcontrol ler Product Specif ication ( V 1. 5) 02. 1 5. 2 0 07 • 75 (This specification is subject to change without further notice) E Quality A ss urance an d Reliabi.
EM78P468N/E M78P468L 8-Bit Mi crocontroller 76 • Pr odu ct Specification (V1.5) 02. 15. 2007 (This specification is subject to change without further notice) CONTENTS ..... ......... ........ ........... ........ ........ ........ ........ .........
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