D78044HGF データシートの表示（PDF） - NEC => Renesas Technology

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D78044HGF

8-BIT SINGLE-CHIP MICROCOMPUTER / UPD78044H

NEC => Renesas Technology 

µPD78044H, 78045H, 78046H

CONTENTS

1. PIN CONFIGURATION (TOP VIEW) ......................................................................................... 6

2. BLOCK DIAGRAM ...................................................................................................................... 8

3. PIN FUNCTIONS ......................................................................................................................... 9

3.1 PORT PINS .......................................................................................................................................... 9

3.2 PINS OTHER THAN PORT PINS ....................................................................................................... 11

3.3 PIN I/O CIRCUITS AND PROCESSING OF UNUSED PINS ........................................................... 12

4. MEMORY SPACE ....................................................................................................................... 15

5. PERIPHERAL HARDWARE FUNCTIONS ................................................................................ 16

5.1 PORTS ............................................................................................................................................. 16

5.2 CLOCK GENERATOR CIRCUIT .................................................................................................... 17

5.3 TIMER/EVENT COUNTER .............................................................................................................. 17

5.4 CLOCK OUTPUT CONTROL CIRCUIT ......................................................................................... 20

5.5 BUZZER OUTPUT CONTROL CIRCUIT ....................................................................................... 20

5.6 A/D CONVERTER ........................................................................................................................... 21

5.7 SERIAL INTERFACE ...................................................................................................................... 22

5.8 FIP CONTROLLER/DRIVER .......................................................................................................... 23

6. INTERRUPT FUNCTION AND TEST FUNCTION ..................................................................... 25

6.1 INTERRUPT FUNCTION ................................................................................................................. 25

6.2 TEST FUNCTION ............................................................................................................................ 28

7. STANDBY FUNCTION ................................................................................................................ 29

8. RESET FUNCTION ..................................................................................................................... 29

9. INSTRUCTION SET .................................................................................................................... 30

10. ELECTRICAL SPECIFICATIONS .............................................................................................. 33

11. PACKAGE DRAWING ................................................................................................................ 50

12. RECOMMENDED SOLDERING CONDITIONS ......................................................................... 51

APPENDIX A DEVELOPMENT TOOLS ......................................................................................... 52

APPENDIX B RELATED DOCUMENTS......................................................................................... 54

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