
5
User’s Manual U16504EE1V1UD00
Preface
Readers
This manual has been prepared for engineers who want to understand the
functions of the μPD780828A Subseries and design and develop its
application systems and programs.
μPD780828A Subseries:
μPD780824A(A), μPD780826A(A), μPD780828A(A), μPD78F0828A(A),
μPD780824A(A1), μPD780826A(A1), μPD780828A(A1),
μPD780824A(A2), μPD780826A(A2), μPD780828A(A2)
Purpose
This manual is intended for users to understand the functions of the
μPD780828A Subseries.
Organization
The μPD780828A subseries manual is separated into two parts: this manual
and the instruction edition (common to the 78K/0 series).
μPD780828A
Subseries
This Manual
78K/0 series
User’s Manual
Instruction
Pin functions
Internal block functions
Interrupt
Other on-chip peripheral functions
CPU functions
Instruction set
Explanation of each instruction
How to Read This Manual
Before reading this manual, you should have general knowledge of electric
and logic circuits and microcontrollers.
When you want to use this manual as the manual for (A) products, (A1) products,
and (A2) products:
→
Only the quality grade differs between (A), (A1) and (A2) products.
Read the part number as follows:
μPD780824A
→
μPD780824A(A), μPD780824A(A1), μPD780824A(A2)
μPD780826A
→
μPD780826A(A), μPD780826A(A1), μPD780826A(A2)
μPD780828A
→
μPD780828A(A), μPD780828A(A1), μPD780828A(A2)
μPD78F0828A
→
μPD78F0828A(A)
When you want to understand the function in general:
→
Read this manual in the order of the contents.
How to interpret the register format:
→
For the bit number enclosed in square, the bit name is defined as a reserved word in RA78K/0,
and in CC78K/0 and defined in the header file of hte IAR compiler.
To make sure the details of the registers when you know the register name.
→
Refer to
Appendix C.