µPD75P0076

3

CONTENTS

1. PIN CONFIGURATION (Top View) ...................................................................................................

4

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

5

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

6

3.1

Port Pins ...................................................................................................................................................

6

3.2

Non-port Pins ...........................................................................................................................................

7

3.3

Equivalent Circuits for Pins ....................................................................................................................

9

3.4

Handling of Unused Pins ......................................................................................................................... 12

4. SWITCHING BETWEEN Mk I AND Mk II MODES ............................................................................ 13

4.1

Difference betweens Mk I Mode and Mk II Mode .................................................................................... 13

4.2

Setting of Stack Bank Selection (SBS) Register .................................................................................... 14

5. DIFFERENCES BETWEEN

µPD75P0076 AND µPD750064, 750066 AND 750068........................ 15

6. MEMORY CONFIGURATION ............................................................................................................ 16

7. INSTRUCTION SET ........................................................................................................................... 18

8. ONE-TIME PROM (PROGRAM MEMORY) WRITE AND VERIFY .................................................... 29

8.1

Operation Modes for Program Memory Write/Verify ............................................................................. 29

8.2

Steps in Program Memory Write Operation ............................................................................................ 30

8.3

Steps in Program Memory Read Operation ............................................................................................ 31

8.4

One-time PROM Screening ..................................................................................................................... 32

9. ELECTRICAL SPECIFICATIONS ...................................................................................................... 33

10. CHARACTERISTICS CURVES (REFERENCE VALUES) ................................................................ 49

11. PACKAGE DRAWINGS .................................................................................................................... 51

12. RECOMMENDED SOLDERING CONDITIONS ................................................................................. 53

APPENDIX A DIFFERENCES AMONG

µPD75068, 750068 AND 75P0076 ......................................... 54

APPENDIX B DEVELOPMENT TOOLS ................................................................................................. 55

APPENDIX C RELATED DOCUMENTS ................................................................................................. 58