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μ
PD78F0034B, 78F0034BY, 78F0034B(A), 78F0034BY(A)
8
Data Sheet U16369EJ1V0DS
CONTENTS
1.
PIN CONFIGURATION (TOP VIEW) ..............................................................................................
9
2.
BLOCK DIAGRAM ..........................................................................................................................
12
3.
PIN FUNCTIONS .............................................................................................................................
3.1
Port Pins .................................................................................................................................................
3.2
Non-Port Pins.........................................................................................................................................
3.3
Pin I/O Circuits and Recommended Connection of Unused Pins..................................................
13
13
14
16
4.
DIFFERENCES BETWEEN
μ
PD78F0034B, 78F0034BY, AND MASK ROM VERSIONS .........
19
5.
DIFFERENCES BETWEEN
μ
PD78F0034B, 78F0034BY AND
μ
PD78F0034A, 78F0034AY.....
21
6.
DIFFERENCES BETWEEN
μ
PD78F0034B, 78F0034BY AND
μ
PD78F0034B(A), 78F0034BY(A)
.....
22
7.
MEMORY SIZE SWITCHING REGISTER (IMS)............................................................................
23
8.
FLASH MEMORY PROGRAMMING ..............................................................................................
8.1
Selection of Communication Mode.....................................................................................................
8.2
Flash Memory Programming Functions.............................................................................................
8.3
Connection of Flashpro III/Flashpro IV ..............................................................................................
24
24
26
26
9.
ELECTRICAL SPECIFICATIONS...................................................................................................
9.1
μ
PD78F0034B, 78F0034B(A) ................................................................................................................
9.2
μ
PD78F0034BY, 78F0034BY(A) ............................................................................................................
9.3
Timing Chart...........................................................................................................................................
28
28
46
64
10. PACKAGE DRAWINGS ..................................................................................................................
71
11. RECOMMENDED SOLDERING CONDITIONS .............................................................................
75
APPENDIX A. DEVELOPMENT TOOLS.............................................................................................
77
APPENDIX B. RELATED DOCUMENTS ............................................................................................
85