User's Manual U16227Ej2V0Ud - NEC 78K0 User Manual

How to Read This Manual
Conventions
It is assumed that the readers of this manual have general knowledge of electrical
engineering, logic circuits, and microcontrollers.
• When using this manual as the manual for (A) grade products, (A1) grade products,
and (A2) grade products:
→ Only the quality grade differs between standard products and (A), (A1), and (A2)
grade products. Read the part number as follows.
µ µ
PD780111 →
PD780111(A), 780111(A1), 780111(A2)
•
µ PD780112 → µ
PD780112(A), 780112(A1), 780112(A2)
•
µ µ
PD780113 →
PD780113(A), 780113(A1), 780113(A2)
•
µ µ
PD780114 →
PD780114(A), 780114(A1), 780114(A2)
•
µ µ
PD78F0114 →
•
• To gain a general understanding of functions:
→ Read this manual in the order of the CONTENTS. The mark
revised points.
• How to interpret the register format:
→ For a bit number enclosed in brackets, the bit name is defined as a reserved word
in the assembler, and is already defined in the header file named sfrbit.h in the C
compiler.
• To check the details of a register when you know the register name:
→ Refer to APPENDIX C REGISTER INDEX.
• To know details of the 78K/0 Series instructions:
→ Refer to the separate document 78K/0 Series Instructions User's Manual
(U12326E).
Caution Examples in this manual employ the "standard" quality grade for
general electronics.
"special" quality grade, review the quality grade of each part and/or
circuit actually used.
Data significance:
Active low representations: ××× (overscore over pin and signal name)
Note:
Caution:
Remark:
Numerical representations: Binary

User's Manual U16227EJ2V0UD

PD78F0114(A), 78F0114(A1)
When using examples in this manual for the
Higher digits on the left and lower digits on the right
Footnote for item marked with Note in the text
Information requiring particular attention
Supplementary information
... ×××× or ××××B
... ××××
Decimal
Hexadecimal ... ××××H
shows major
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