µPD178004A, 178006A, 178016A, 178018A

5

TABLE OF CONTENTS

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

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

3. PIN FUNCTION LIST ........................................................................................................................ 9

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

3.2 PINS OTHER THAN PORT PINS ............................................................................................ 10

3.3 INPUT/OUTPUT CIRCUITS AND RECOMMENDED CONNECTION OF UNUSED PINS ..... 11

4. MEMORY SPACE .......................................................................................................................... 14

5. PERIPHERAL HARDWARE FUNCTION FEATURES .................................................................. 15

5.1 PORTS ..................................................................................................................................... 15

5.2 CLOCK GENERATOR ............................................................................................................16

5.3 TIMER ...................................................................................................................................... 16

5.4 BUZZER OUTPUT CONTROL CIRCUIT ................................................................................ 18

5.5 A/D CONVERTER ................................................................................................................... 19

5.6 SERIAL INTERFACES ............................................................................................................ 19

5.7 PLL FREQUENCY SYNTHESIZER ........................................................................................ 21

5.8 FREQUENCY COUNTER ........................................................................................................ 22

6. INTERRUPT FUNCTIONS AND TEST FUNCTIONS .................................................................... 23

6.1 INTERRUPT FUNCTIONS ...................................................................................................... 23

6.2 TEST FUNCTION .................................................................................................................... 26

7. STANDBY FUNCTION ................................................................................................................... 27

8. RESET FUNCTION ........................................................................................................................ 27

9. INSTRUCTION SET ....................................................................................................................... 28

10. ELECTRICAL SPECIFICATIONS .................................................................................................. 30

11. PACKAGE DRAWINGS ................................................................................................................. 46

12. RECOMMENDED SOLDERING CONDITIONS ............................................................................. 47

APPENDIX A. DIFFERENCES BETWEEN

µPD178018A AND µPD178018 SUBSERIES ............... 48

APPENDIX B. DEVELOPMENT TOOLS ............................................................................................ 49

APPENDIX C. RELATED DOCUMENTS ........................................................................................... 51