![](http://datasheet.mmic.net.cn/380000/-PD784928Y_datasheet_16744934/-PD784928Y_8.png)
8
How to read this manual
: Readers require a general understanding of electrical and logic circuits and micro-
controllers.
To check the details of an instruction function when the mnemonic is known:
→
Use
APPENDIX A
and
APPENDIX B INDEX OF INSTRUCTIONS
.
To check an instruction when you know the general function but do not know the
mnemonic:
→
Find the mnemonic in
CHAPTER 6 INSTRUCTION SET
, then check the function
in
CHAPTER 7 DESCRIPTION OF INSTRUCTIONS
.
For a general understanding of the various instruction functions of the 78K/IV Series:
→
Read in accordance with the contents.
For information on the hardware functions of the 78K/IV Series:
→
Read the separate User’s Manual.
–
μ
PD784026 Subseries User’s Manual – Hardware (U10898E)
–
μ
PD784038/784038Y Subseries User’s Manual – Hardware (U R316E)
–
μ
PD784046 Subseries User’s Manual – Hardware (U11515E)
–
μ
PD784054 User’s Manual – Hardware (U11719E)
–
μ
PD784216/784216Y Subseries User’s Manual – Hardware (U12015E)
–
μ
PD784218/784218Y Subseries User’s Manual – Hardware (U12970E)
–
μ
PD784225/784225Y Subseries User’s Manual – Hardware (U12679E)
–
μ
PD784908 Subseries User’s Manual – Hardware (U11787E)
–
μ
PD784915 Subseries User’s Manual – Hardware (U10444E)
–
μ
PD784928/784928Y Subseries User’s Manual – Hardware (U12648E)
–
μ
PD784937 Subseries User’s Manual – Hardware (To be prepared)
–
μ
PD784955 Subseries User’s Manual – Hardware (U12833E)
Conventions
: Significance in data notation : High-order digit on left, low-order digit on right
Active-low notation
:
×××
(line above pin or signal name)
Note
: Footnote for item marked with
Note
in the text
Caution
: Information requiring particular attention
Remark
: Supplementary information
Numeric notations
: Binary ...............
××××
B or
××××
Decimal.............
××××
Hexadecimal.....
××××
H