UPD789025 datasheet(3/213 Pages) NEC

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UPD789025 Datasheet(PDF) 3 Page - NEC

Part #	UPD789025

Description	8-Bit Single-Chip Microcontrollers

Download	213 Pages

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Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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UPD789025 Datasheet(HTML) 3 Page - NEC

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User's Manual U11919EJ3V0UM00

SUMMARY OF CONTENTS

CHAPTER 1

GENERAL ....................................................................................................................................23

CHAPTER 2

PIN FUNCTIONS..........................................................................................................................33

CHAPTER 3

CPU ARCHITECTURE.................................................................................................................41

CHAPTER 4

PORT FUNCTIONS......................................................................................................................69

CHAPTER 5

CLOCK GENERATION CIRCUIT ................................................................................................85

CHAPTER 6

16-BIT TIMER ..............................................................................................................................93

CHAPTER 7

8-BIT TIMER/EVENT COUNTER...............................................................................................105

CHAPTER 8

WATCHDOG TIMER ..................................................................................................................115

CHAPTER 9

SERIAL INTERFACE 00 ............................................................................................................121

CHAPTER 10 INTERRUPT FUNCTIONS .........................................................................................................149

CHAPTER 11 STANDBY FUNCTION...............................................................................................................167

CHAPTER 12 RESET FUNCTION ....................................................................................................................175

CHAPTER 13

µµµµPD78F9026A............................................................................................................................179

CHAPTER 14 INSTRUCTION SET ...................................................................................................................185

APPENDIX A DEVELOPMENT TOOLS ...........................................................................................................195

APPENDIX B EMBEDDED SOFTWARE..........................................................................................................205

APPENDIX C REGISTER INDEX .....................................................................................................................207

APPENDIX D REVISION HISTORY .................................................................................................................211

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