UPD178023GF 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD178023GF

8-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD178023, 178024

CONTENTS

1. PIN FUNCTION LIST ...................................................................................................................... 11

1.1 Port Pins ................................................................................................................................. 11

1.2 Pins Other Than Port Pins ................................................................................................... 12

1.3 I/O Circuits of Pins and Recommended Connections of Unused Pins ......................... 13

2. MEMORY SPACE ............................................................................................................................ 16

2.1 Memory Size Select Register (IMS) .................................................................................... 17

2.2 Internal Extension RAM Size Select Register (IXS) ......................................................... 18

3. FEATURES OF PERIPHERAL HARDWARE FUNCTIONS .......................................................... 19

3.1 Ports ........................................................................................................................................ 19

3.2 Clock Generation Circuit ..................................................................................................... 20

3.3 Timers ..................................................................................................................................... 20

3.4 Buzzer Output Control Circuit ............................................................................................. 22

3.5 A/D Converter ........................................................................................................................ 23

3.6 Serial Interface ...................................................................................................................... 24

3.7 PLL Frequency Synthesizer ................................................................................................ 26

3.8 Frequency Counter ............................................................................................................... 27

4. INTERRUPT FUNCTION ................................................................................................................. 28

5. STANDBY FUNCTION .................................................................................................................... 31

6. RESET FUNCTION ......................................................................................................................... 31

7. INSTRUCTION SET ........................................................................................................................ 32

8. ELECTRICAL SPECIFICATIONS ................................................................................................... 35

9. PACKAGE DRAWING ..................................................................................................................... 44

10. RECOMMENDED SOLDERING CONDITIONS ............................................................................. 46

APPENDIX A. DEVELOPMENT TOOLS ............................................................................................. 47

APPENDIX B. RELATED DOCUMENTS ............................................................................................ 49

10

Data Sheet U14126EJ1V0DS00

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