EM78P468NBQSSLASHNBQJ datasheet(4/82 Pages) EMC

4 / 82 page

Contents

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Product Specification (V1.6) 12.31.2007

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 Drain Control Register).........................................22

6.2.20 IOCD1/P8PH (Port 8 Pull High Control Register) .............................................22

6.2.21 IOCE1/P6PL (Port 6 Pull Low Control Register) ...............................................22

6.3 TCC and WDT Prescaler.................................................................................. 23

6.4 I/O Ports ........................................................................................................... 25

6.6 Oscillator .......................................................................................................... 30

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 Power-on Considerations ................................................................................. 32

6.7.1

External Power-on Reset Circuit .......................................................................33

6.7.2

Residue-Voltage Protection...............................................................................33

6.8 Interrupt ............................................................................................................ 34

6.9 LCD Driver........................................................................................................ 35

6.9.1

R9/LCDCR (LCD Control Register)...................................................................35

6.9.2

RA/LCD_ADDR (LCD Address) ........................................................................36

6.9.3

RB/LCD_DB (LCD Data Buffer) ........................................................................36

6.9.4

RD/SBPCR (System, Booster and PLL Control Registers) ..............................37

6.10 Infrared Remote Control Application/PWM Waveform Generation.................. 41

6.11 Code Options ................................................................................................... 45

6.12 Instruction Set ................................................................................................. 46

6.13 Timing Diagram ................................................................................................ 49

Absolute Maximum Ratings ................................................................................... 50

Electrical Characteristic ......................................................................................... 50

8.1 DC Electrical Characteristics............................................................................ 50

8.2 AC Electrical Characteristics ............................................................................ 52

8.3 Device Characteristic ....................................................................................... 53

Application Circuit .................................................................................................. 65

APPENDIX

Package Type........................................................................................................... 66

Package Information ............................................................................................... 67

EM78P468N/L Program Pin List ............................................................................. 72

ICE 468XA ................................................................................................................ 73

Quality Assurance and Reliability ......................................................................... 76

E.1 Address Trap Detect......................................................................................... 76

EM78P468NBQS/NBQJ 数据表(PDF) 4 Page - ELAN Microelectronics Corp

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