EM78P468LH EMC [ELAN Microelectronics Corp], EM78P468LH Datasheet
EM78P468LH
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EM78P468LH Summary of contents
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EM78P468N/L 8-Bit Microcontroller Specification Product D OC ELAN MICROELECTRONICS CORP 1.5 ERSION February 2007 ...
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Trademark Acknowledgments: IBM is a registered trademark and PS trademark of IBM. Windows is a trademark of Microsoft Corporation. ELAN and ELAN logo © 2004~2007 by ELAN Microelectronics Corporation Copyright All Rights Reserved Printed in Taiwan, ROC The ...
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Contents 1 General Description ······················································································ Features ········································································································· Pin Assignment······························································································ Block Diagram ······························································································· Pin Description ······························································································ Function Description····················································································· 6 6.1 Operational Registers......................................................................................... 6 6.1.1 R0/IAR (Indirect Addressing Register) ................................................................6 6.1.2 R1/TCC ...
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Contents 6.2.14 IOC71/TCCCR (TCC Control Register) ............................................................19 6.2.15 IOC81/WDTCR (WDT Control Register)...........................................................20 6.2.16 IOC91/CNT12CR (Counters 1, 2 Control Register) ..........................................20 6.2.17 IOCA1/HLPWTCR (High/Low Pulse Width Timer Control Register).................21 6.2.18 IOCB1/P6PH (Port 6 Pull-high Control Register)..............................................22 6.2.19 IOCC1/P6OD (Port 6 Open ...
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A Package Type······························································································· Package Information ··················································································· EM78P468L Program Pin List ····································································· ICE 468XA····································································································· Quality Assurance and Reliability ······························································ 75 E.1 Address Trap Detect......................................................................................... 75 Doc. Version 1.0 Initial version 1. Added DC ...
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Contents vi • Product Specification (V1.5) 01.15.2007 ...
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General Description The EM78P468N 8-bit microprocessor designed and developed with low-power and high-speed CMOS technology. Integrated onto a single chip are on chip Watchdog Timer (WDT), Data RAM, ROM, programmable real time clock counter, internal/external interrupt, power ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 3 Pin Assignment (1) 64-Pin QFP SEG28/P8.4 52 SEG27/P8.3 53 SEG26/P8.2 54 EM78P468NQ SEG25/P8.1 55 ...
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Input Pin Output Pin Input/Output Pin Digital I/O Pin/LCD Output Pin LCD Output Pin 4 Block Diagram P8 P80 P81 P82 P83 P84 P85 P86 P87 P7 P70 P71 P72 P73 P74 P75 P76 P77 P6 P60 P61 P62 P63 ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 5 Pin Description Table 1 (a) Pin Description for Package of QFP64 and LQFP64 Symbol Pin No. P5.4/INT0 32 P5.5/INT1 33 P5.6/TCC 34 P5.7/IROUT 37 P6.0~P6.7 38~45 COM3~0 17~20 SEG0~SEG15 16~1 SEG16/P7 SEG23/P7.7 57 ...
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Table 2 (b) Pin Description for Package of QFP44 and LQFP44 Symbol Pin No. P5.4/INT0 21 P5.5/INT1 22 P5.6/TCC 23 P5.7/IROUT 24 P6.0~P6.7 25~32 COM3~0 6~9 SEG11~SEG14 5~2 SEG16/P7.0 1 SEG17/P7 SEG23/P7.7 38 SEG24/P8 ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 6 Function Description 6.1 Operational Registers 6.1.1 R0/IAR (Indirect Addressing Register) (Address: 00h not a physically implemented register. Its major function is to perform as an indirect address pointer. Any instruction using ...
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R3 A11 PC 00 PAGE0 0000~03FF 01 PAGE1 0400~07FF 10 PAGE2 0800~0BFF 11 PAGE3 0C00~0FFF ADDRESS 0 0 IAR (Indirect Addressing Register TCC (Time Clock Counter (Program Counter (Status Register ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 6.1.4 R3/SR (Status Register) (Address: 03h) Bit 7 − Bit 7: Not used Bits (PS1 ~ 0): Page select bits PS1 PS0~PS1 are used to select a ROM page. User ...
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R4/RSR (RAM Select Register) (Address: 04h) Bit 7 RBS1 Bits (RBS1 ~ RBS0): determine which bank is activated among the four banks. See the data memory configuration in Fig. 6-2. Use the BANK instruction (e.g. BABK ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 6.1.9 R8/Port 8 (Port 8 I/O Data Register) (Address: 08h) Bit 7 R87 Bits 7~0: 8-bit I/O registers of Port 8 User can use IOC80 register to define each bit either as input or output. 6.1.10 R9/LCDCR ...
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RA/LCD_ADDR (LCD Address) (Address: 0Ah) Bit 7 0 Bits 7~5: Not used, fixed to “0” Bits 4~0 (LCDA4 ~ LCDA0): LCD RAM addresses RA (LCD Address) Bits 7 ~4 00H 01H 02H | 1DH 1EH 1FH Common 6.1.12 RB/LCD_DB ...
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EM78P468N/EM78P468L 8-Bit Microcontroller Bit 1 (CNT2EN): Counter 2 enable bit CNT2EN = “0” : Disable Counter 2. Stop counting operation. CNT2EN = “1” : Enable Counter 2. Start counting operation. Bit 0 (CNT1EN): Counter 1 enable bit CNT1EN = “0” ...
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CPU Operation Mode it must delay a little times for the main oscillation stable w hile your system timing control is conscientious SLEEP Mode Fm:stop Fs: stop CPU: stop The w ake up time from sleep to green mode is ...
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EM78P468N/EM78P468L 8-Bit Microcontroller Bit 4: Not used Bit 3 (IROUTE): Define the function of P5.7/IROUT pin. IROUTE = “0” : for bi-directional general I/O pin. IROUTE = “1” : for IR or PWM output pin, the control bit of P5.7 ...
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Special Purpose Registers 6.2.1 A (Accumulator) Internal data transfer operation, or instruction operand holding usually involves the temporary storage function of the Accumulator, which is not an addressable register. Registers of IOC Page 0 (IOC50 ~ IOCF0, Bit 0 ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 6.2.3 IOC60/P6CR (Port 6 I/O Control Register) (Address: 06h, Bit “0”) Bit 7 IOC67 IOC66 Bit 7 (IOC67) ~ Bit 0(IOC60): Port 6 I/O direction control register IOC6x =”0”: set the relative Port ...
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IOCB0/CNT1PR (Counter 1 Preset Register) (Address: 0Bh, Bit “0”) Bit 7 Bit 7 Bit 7 ~ Bit 0: These are Counter 1 buffers which user can read and write. Counter 8-bit down-count ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 6.2.11 IOCE0/LPWTPR (Low-Pulse Width Timer Preset Register) (Address: 0Eh, Bit “0”) Bit 7 Bit 7 Bit 7 ~ Bit 0: All are low-pulse width timer buffer that user can read and write. Low-pulse ...
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Bit 2 (/WUE8L): 0/1 → enable/disable P8.0~P8.3 pin change wake-up function Bit 1 (/WUE6H): 0/1 → enable/disable P6.4~P6.7 pin change wake-up function Bit 0 (/WUE6L): 0/1 → enable/disable P6.0~P6.3 pin change wake-up function * Port 6 and Port 8 must ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 6.2.15 IOC81/WDTCR (WDT Control Register) (Address: 08h, Bit “1”) Bit 7 − Bits Not used Bit 3 (WDTE): Watchdog timer enable. This control bit is used to enable the Watchdog ...
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Bit 3 (CNT1S): Counter 1 clock source select 0/1 → Fs/ Fm* Bits 2~0 (CNT1P2 ~ CNT1P20): Counter 1 prescaler select bits CNT1P2 6.2.17 IOCA1/HLPWTCR (High/Low Pulse Width Timer Control Register) (Address: ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 6.2.18 IOCB1/P6PH (Port 6 Pull-high Control Register) (Address: 0Bh, Bit “1”) Bit 7 PH67 Bit 7 ~ Bit 0 (PH67 ~ PH60): The enable bits of Port 6 pull high function. PH6x = ...
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TCC and WDT Prescaler Two 8-bit counters are available as prescalers for the TCC (Time Clock Counter) and WDT (Watchdog Timer). The TCCP2~TCCP0 bits of the IOC71 register are used to determine the ratio of the TCC prescaler. Likewise, ...
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EM78P468N/EM78P468L 8-Bit Microcontroller WDT Setting Flowchart Enable WDT function : set bit 7 of Code option Word 0 to "0" TCC Setting Flowchart from External Input *set clock source from external TCC pin (set bit 4 of IOC71 to "1") ...
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I/O Ports The I/O registers, (Port 5, Port 6, Port 7 and Port 8), are bi-directional tri-state I/O ports. Port 6 and Port 8 are pulled-high internally by software; Port 6 is also pulled-low internally by software. Furthermore, Port ...
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EM78P468N/EM78P468L 8-Bit Microcontroller Table 2 Summary of Registers Initialized Values Address Name Reset Type Bit Name Power-on IOC50 0x05 /RESET & WDT (P5CR) Wake-up from Pin Change Bit Name Power-on IOC60 0x06 /RESET & WDT (P6CR) Wake-up from Pin Change ...
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Address Name Reset Type Bit Name Power-on IOC71 0x07 /RESET & WDT (TCCCR) Wake-up from Pin Change Bit Name Power-on IOC81 0x08 /RESET &WDT (WDTCR) Wake-up from Pin Change Bit Name Power-on IOC91 0x09 /RESET & WDT (CNT12CR) Wake-up from ...
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EM78P468N/EM78P468L 8-Bit Microcontroller Address Name Reset Type Bit Name Power-on R5 0x05 /RESET & WDT (Port 5) Wake-up from Pin Change Bit Name Power-on R6 0x06 /RESET & WDT (Port 6) Wake-up from Pin Change Bit Name Power-on R7 0x7 ...
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The controller can be awakened from sleep mode and idle mode. The wake-up signals are listed as follows: Wake-up Signal TCC time out IOCF0 Bit 0=1 INT0 pin IOCF0 Bit 1=1 INT1 pin IOCF0 Bit 2=1 Counter 1 IOCF0 Bit ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 6.6 Oscillator 6.6.1 Oscillator Modes The EM78P468N/EM78P468L can operate in three different oscillator modes i.e., a.) Main oscillator (R-OSCI, OSCO), such as RC oscillator with external resistor and Internal capacitor mode (ERIC); b.) Crystal oscillator mode; and ...
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Bits 6~4 (CLK2~0) of RD: main clock selection bits for PLL mode (code option select) CLK2 CLK1 6.6.3 Crystal Oscillator/Ceramic Resonators (Crystal) This LSI can be driven by an external clock signal through the R-OSCI ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 6.6.4 RC Oscillator Mode with Internal Capacitor If both precision and cost are taken into consideration, this LSI also offers a special oscillation mode, which has an on-chip internal capacitor and an external resistor connected to VDD. ...
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External Power-on Reset Circuit This circuit implements an external RC to produce a reset pulse (see Fig. 6-10). The pulse width (time constant) should be kept long enough to allow VDD to reach minimum operation voltage. This circuit is ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 6.8 Interrupt This LSI has eight interrupt sources as listed below: TCC overflow interrupt. External interrupt P5.4/INT0 pin External interrupt P5.5/INT1 pin Counter 1 underflow interrupt Counter 2 underflow interrupt High-pulse width timer underflow interrupt Low-pulse width ...
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Table 3 Interrupt Vector Interrupt Vector 0003H 0006H 0009H 000CH 000FH 0012H 0015H 0018H 6.9 LCD Driver This LSI can drive an LCD segments and 4 commons that can drive a total of 4×32 dots. The ...
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EM78P468N/EM78P468L 8-Bit Microcontroller When the LCD function is disabled, all common/segment output is set to ground (GND) level Bit 3: Not used Bit 2 (LCDTYPE): LCD drive waveform type select bit LCDTYPE = “0”: “A” type waveform LCDTYPE = “1”: ...
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RD/SBPCR (System, Booster and PLL Control Registers) Bit 7 Bit 6 − CLK2 Bit (BF1 ~ 0): LCD booster frequency select bits BF1 The initial setting flowchart for LCD function *Set Port ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 38 • Boosting circuits connection for LCD voltage VDD VLCD2(2*VDD/3) VA VLCD3(1*VDD/3) VB GND External circuit for 1/3 Bias VDD VLCD2(VDD/2) VA VLCD3(VDD/2) VB GND External circuit for 1/2 Bias Fig. 6-15 Charge Bump Circuit Connection (Cext=0.1 ...
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COM 0 COM 1 SEG N SEG N - COM0 ON SEG N - COM1 OFF 1/2 bias, 1/2 duty A type 1 frame COM 0 COM 1 COM 2 SEG N SEG N - COM0 ON SEG ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 1 frame COM 0 COM 1 COM 2 SEG N SEG N - COM0 ON SEG N - COM1 OFF 1/3 bias, 1/3 duty A type 1 frame COM 0 COM 1 COM 2 SEG N SEG ...
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Infrared Remote Control Application/PWM Waveform Generate This LSI can output infrared carrier in user-friendly or in PWM standard waveform. The IR and PWM waveform generated functions include an 8-bit down count timer/counter, high-pulse width timer, low-pulse width timer, and ...
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EM78P468N/EM78P468L 8-Bit Microcontroller The IROUT output waveform is further explained in the following figures: Fig. 6-21 LGP=0, HF=1, the IROUT waveform can modulate Fcarrier waveform when in low-pulse width time. Fig. 6-22 LGP=0, HF=0, the IROUT waveform cannot modulate Fcarrier ...
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Fcarrier low-pulse width HF start IRE IROUT Fcarrier low-pulse width HF start IRE IROUT Fcarrier low-pulse width HF start IRE IROUT Product Specification (V1.5) 02.15.2007 (This specification is subject to change without further notice) high-pulse width low-pulse width Fig. 6-23 ...
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EM78P468N/EM78P468L 8-Bit Microcontroller IR/PWM Function Enable Flowchart Start SET P5.7 to Output state (IOC 50) SET P5.7 for IR/PWM Function Output Pin (RE) SET Counter 2 clock source and prescaler (IOC91) SET High pulse width timer, Low pulse width timer ...
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Code Options The EM78P468N/L has one Code Option word that is not a part of the normal program memory. The option bits cannot be accessed during normal program execution. Code Option Register and Customer ID Register arrangement distribution: Word ...
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EM78P468N/EM78P468L 8-Bit Microcontroller Bit 3 (HLP): Power consumption selection. If the system usually runs in green mode, it must be set to low power consumption to help support the energy saving issue recommended that low power consumption mode ...
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Convention Register designator that specifies which one of the registers (including operation and general purpose registers utilized by the instruction Bit field designator that selects the value for the bit located in the ...
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EM78P468N/EM78P468L 8-Bit Microcontroller Binary Instruction 0 0110 0 0110 0 0110 0 0110 0 0111 0 0111 0 0111 0 0111 0 100b 0 101b 0 110b 0 111b 1 00kk 1 01kk 1 1000 1 1001 1 1010 1 ...
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Timing Diagram AC Test Input/Output Waveform 2.4 0.4 AC Testing : Input is driven at 2.4V for logic "1",and 0.4V for logic "0".Tim ing m easurem ents are RESET Timing (CLK="0") CLK /RESET TCC Input Timing (CLKS="0") CLK TCC ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 7 Absolute Maximum Ratings Items Supply voltage Input voltage Output voltage Operation temperature Storage temperature Power consumption Operating Frequency 50 • Symbol Condition − VDD V Port 5 ~ Port Port 5 ~ Port ...
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Electrical Characteristic 8.1 DC Electrical Characteristics Ta= -40°C ~85 °C, VDD= 5.0V, GND= 0V Symbol Parameter FXT Crystal: VDD Sub-oscillator External R, Internal C for Sub-oscillator ERIC External R, Internal C for Sub-oscillator IIL Input Leakage ...
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EM78P468N/EM78P468L 8-Bit Microcontroller Ta= -40°C ~85 °C, VDD= 3.0V, GND= 0V Symbol Parameter FXT Crystal: VDD Sub-oscillator External R, Internal C for Sub-oscillator ERIC External R, Internal C for Sub-oscillator IIL Input Leakage Current for Input pins ...
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AC Electrical Characteristics Ta=- 40° °C, VDD=5V±5%, GND=0V Symbol Dclk Input CLK duty cycle Instruction cycle time Tins (CLKS="0") Ttcc TCC input period Tdrh Device reset hold time Trst /RESET pulse width Twdt Watchdog timer period Tset ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 8.3 Device Characteristic The graphs provided in the following pages were derived based on a limited number of samples and are shown here for reference only. The device characteristics illustrated herein are not guaranteed for its accuracy. ...
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Vih/Vil (Port 7, Port 8 All Input pins with schmitt inverter) 2.5 Vih Max. (-40 2 Vih Typ. (+25 Vih Min. (-40 1 2.5 P5.7 Voh/Ioh (VDD=5V, IROCS="0" -10 Min : +85 ℃ Typ ...
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EM78P468N/EM78P468L 8-Bit Microcontroller P5.7 Voh/Ioh (VDD=5V, IROCS="1") 0 -10 -20 Min : +85 ℃ Typ : +25 ℃ -30 Max : -40 ℃ -40 - Voh (Volt) Fig. 8-5 Port 5.7 Voh vs. Ioh, [ VDD=3V, ...
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P5.7 Voh/Ioh (VDD=5V, IROCS="0") 80 Max : -40 ℃ Typ : +25 ℃ Min : +85 ℃ Voh (Volt) Fig. 8-7 Port 5.7 Vol vs. Iol, [ VDD=3V, ...
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EM78P468N/EM78P468L 8-Bit Microcontroller P5.4~5.6, PORT Voh/Ioh (VDD=5V) 90 Max : -40 ℃ Typ : +25 ℃ Voh (Volt) Fig. 8-9 Port 6, Port 7 and ...
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Typical RC OSC Frequency (R-OSCI Pin) 2.4 2 1.8 1.5 1 100 K 0.9 0.6 0 300 2.5 3 3.5 VDD (Volt) Fig. 8-11 Typical ERIC OSC Frequency vs. ...
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EM78P468N/EM78P468L 8-Bit Microcontroller Fig. 8-13 Typical ERIC OSC Frequency vs. Temperature (Xin Pin) There are four conditions or modes for the Operating Current ICC1 to ICC4. These conditions are as follows: ISB (Sleep Mode): Fm and Fs is stop, all ...
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Fig. 8-14 Typical Power Consumption on Normal Mode Operation (Fm=4MHz) 2.8 2.4 2 1.6 1.2 0.8 0.4 0 -40 Fig. 8-15 Maximum Power Consumption on Normal Mode Operation (Fm=4MHz) Product Specification (V1.5) 02.15.2007 ...
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EM78P468N/EM78P468L 8-Bit Microcontroller -40 Fig. 8-16 Typical Power Consumption on Green Mode Operation -40 Fig. 8-17 Maximum Power Consumption on Green Mode Operation 62 • ...
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Fig. 8-18 Typical Power Consumption on Idle Mode Operation -40 Fig. 8-19 Maximum Power Consumption on Idle Mode Operation Product Specification (V1.5) 02.15.2007 (This specification is subject to ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 1 0.8 0.6 0.4 0.2 0 -40 Fig. 8-20 Typical Power Consumption on Sleep Mode Operation 1.2 0.9 0.6 0.3 0 -40 Fig. 8-21 Maximum Power Consumption on Sleep Mode Operation 64 • Typical ISB vs. Temerature ...
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Fig. 8-22 Operating Voltage under Temperature Range of 0 Fig. 8-23 Operating Voltage under Temperature Range of -40 Product Specification (V1.5) 02.15.2007 (This specification is subject to change without further notice) EM78P468N/EM78P468L 8-Bit Microcontroller ° ° ...
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EM78P468N/EM78P468L 8-Bit Microcontroller 9 Application Circuit COM0 COM3 SEG0 SEG31 IROUT P6.7 P6.6 P6.5 P6.4 P6.3 P6.2 P6.1 P6.0 Fig. 9-1 IROUT Control External BJT Circuit to Drive Infrared Emitting Diodes COM0 COM3 SEG0 SEG31 IROUT P6.7 P6.6 P6.5 P6.4 ...
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... A Package Type Name EM78P468LH EM78P468NQ EM78P468NQS/NQJ EM78P468NAQ EM78P468NAQS/NAQJ EM78P468NBQ EM78P468NBQS/NBQJ EM78P468NCQ EM78P468NCQS/NCQJ Note: Green products do not contain hazardous substances. These are compatible with the third edition of Sony SS-00259 standard. The Pb content should be less than 100ppm, and should meet Sony specifications or requirements. ...
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EM78P468N/EM78P468L 8-Bit Microcontroller B Package Information QFP – • Symbal Min A 一 θ 0° c 0. 0.35 e TITLE: QFP-64 L(14*20 MM) FOOTPRINT 5.0mm ...
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LQFP – DETAIL " B " LQFP – 44 Product Specification (V1.5) 02.15.2007 (This specification is subject to change without further notice) DETAIL " A " ...
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EM78P468N/EM78P468L 8-Bit Microcontroller QFP – • Symbal Min A 0. 13. 9.90 E 0. θ TITLE: QFP-44L(10*10 MM) FOOTPRINT 3.2mm PACKAGE OUTLINE DIMENSION File : QFP44 Product ...
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C EM78P468N/L Program Pin List DWRT is used to program the EM78P468N/L IC’s. The connector of DWTR are select by CON4 (EM78P451), and the software is selected by EM78P468N/L. Program Pin Name VPP ACLK DINCLK DATAIN /PGMB /OEB VDD GND ...
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EM78P468N/EM78P468L 8-Bit Microcontroller D ICE 468XA D.1 ICE 468XA Oscillator Circuit (JP 5) Mode 1: Main oscillator: Crystal mode, Sub oscillator: Crystal mode JP 5 Mode 2: Main oscillator: PLL mode, Sub oscillator: Crystal mode JP 5 Mode 3: Main ...
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Mode 4: Main oscillator: Crystal mode, Sub oscillator: RC mode GND JP 5 GND Mode 5: Main oscillator: PLL mode, Sub oscillator: RC mode JP 5 Mode 6: Main oscillator: RC mode, Sub oscillator: RC mode JP 5 Product Specification ...
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EM78P468N/EM78P468L 8-Bit Microcontroller D.2 ICE 468XA Output Pin Assignment ( ...
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E Quality Assurance and Reliability Test Category Solder temperature=245±5°C, for 5 seconds up to the Solderability stopper using a rosin-type flux Step 1: Step 2: Step 3: Pre-condition Step 4: IR flow 3 cycles Temperature cycle test -65°C (15mins)~150°C (15mins), ...
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EM78P468N/EM78P468L 8-Bit Microcontroller CONTENTS ............................................................................................................ III 6.1 Operational Registers ·············································································································6 6.2 Special Purpose Registers····································································································15 6.6.1 Oscillator Modes 30 6.6.2 Phase Lock Loop (PLL Mode) 30 6.6.3 Crystal Oscillator/Ceramic Resonators (Crystal) 31 6.6.4 RC Oscillator Mode with Internal Capacitor 32 6.7 ...