UPD78F0034BY View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD78F0034BY

8-BIT SINGLE-CHIP MICROCONTROLLERS

NEC => Renesas Technology 

µPD78F0034B, 78F0034BY, 78F0034B(A), 78F0034BY(A)

CONTENTS

1. PIN CONFIGURATION (TOP VIEW) .............................................................................................. 9

2. BLOCK DIAGRAM .......................................................................................................................... 12

3. PIN FUNCTIONS ............................................................................................................................. 13

3.1 Port Pins ................................................................................................................................................. 13

3.2 Non-Port Pins ......................................................................................................................................... 14

3.3 Pin I/O Circuits and Recommended Connection of Unused Pins .................................................. 16

4. DIFFERENCES BETWEEN µPD78F0034B, 78F0034BY, AND MASK ROM VERSIONS ......... 19

5. DIFFERENCES BETWEEN µPD78F0034B, 78F0034BY AND µPD78F0034A, 78F0034AY ..... 21

6. DIFFERENCES BETWEEN µPD78F0034B, 78F0034BY AND µPD78F0034B(A), 78F0034BY(A) ..... 22

7. MEMORY SIZE SWITCHING REGISTER (IMS) ............................................................................ 23

8. FLASH MEMORY PROGRAMMING .............................................................................................. 24

8.1 Selection of Communication Mode ..................................................................................................... 24

8.2 Flash Memory Programming Functions ............................................................................................. 26

8.3 Connection of Flashpro III/Flashpro IV .............................................................................................. 26

9. ELECTRICAL SPECIFICATIONS ................................................................................................... 28

9.1 µPD78F0034B, 78F0034B(A) ................................................................................................................ 28

9.2 µPD78F0034BY, 78F0034BY(A) ............................................................................................................ 46

9.3 Timing Chart ........................................................................................................................................... 64

10. PACKAGE DRAWINGS .................................................................................................................. 71

11. RECOMMENDED SOLDERING CONDITIONS ............................................................................. 75

APPENDIX A. DEVELOPMENT TOOLS ............................................................................................. 77

APPENDIX B. RELATED DOCUMENTS ............................................................................................ 85

8

Data Sheet U16369EJ1V0DS

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