
μ
PD78F0034A, 78F0034AY
6
Data Sheet U14040EJ4V0DS
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW) ..............................................................................................
7
2.
BLOCK DIAGRAM ..........................................................................................................................
10
3.
PIN FUNCTIONS .............................................................................................................................
3.1
Port Pins .................................................................................................................................................
3.2
Non-Port Pins.........................................................................................................................................
3.3
Pin I/O Circuits and Recommended Connection of Unused Pins..................................................
11
11
12
14
4.
DIFFERENCES BETWEEN
μ
PD78F0034A, 78F0034AY, AND MASK ROM VERSIONS..........
17
5.
MEMORY SIZE SWITCHING REGISTER (IMS)............................................................................
19
6.
FLASH MEMORY PROGRAMMING ..............................................................................................
6.1
Selection of Communication Mode.....................................................................................................
6.2
Flash Memory Programming Functions.............................................................................................
6.3
Connection of Flashpro III ...................................................................................................................
20
20
22
22
7.
ELECTRICAL SPECIFICATIONS...................................................................................................
24
8.
PACKAGE DRAWINGS ..................................................................................................................
47
9.
RECOMMENDED SOLDERING CONDITIONS .............................................................................
52
APPENDIX A. DEVELOPMENT TOOLS .............................................................................................
54
APPENDIX B. RELATED DOCUMENTS.............................................................................................
61