EM78P451 Datasheet, PDF (4/54 Pages) ELAN Microelectronics Corp – 8-Bit Microcontroller with OTP ROM

Contents
4.6.3 Programmed the Related Registers ............................................................................30
4.7 RESET and Wake-up .................................................................................................31
4.7.1 The Status of RST, T, and P of STATUS Register .......................................................36
4.8 Interrupt......................................................................................................................36
4.9 Oscillator ....................................................................................................................37
4.9.1 Oscillator Modes..........................................................................................................37
4.9.2 Crystal Oscillator/Ceramic Resonators (XTAL) ...........................................................38
4.9.3 RC Oscillator Mode .....................................................................................................39
4.10 Code Option Register.................................................................................................41
4.11 Instruction Set ............................................................................................................42
4.12 Timing Diagrams ........................................................................................................45
5 ABSOLUTE MAXIMUM RATING ....................................................................................... 46
6 ELECTRICAL CHARACTERISTICS .................................................................................. 46
6.1 DC Characteristic .......................................................................................................46
6.2 AC Characteristic .......................................................................................................47
7 Application Circuit ............................................................................................................ 48
APPENDIX
A Package Types .................................................................................................................. 49
Doc. Version
1.0
1.1
Specification Revision History
Revision Description
Initial version
Change Power on reset content
Date
2003/06/30
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Product Specification (V1.1) 06.30.2003