IBM nec pd78p081(a2) User Manual

This manual has been prepared for user engineers who want to understand the

functions of the 

µ

PD78083 subseries and design and develop its application

systems and programs.

µ

µ

This manual is intended for users to understand the functions described in the

Organization below.

The 

µ

PD78083 subseries manual is separated into two parts: this manual and the

instruction edition (common to the 78K/0 Series).

µ

PD78083 Subseries

78K/0 Series

User’s Manual

User’s Manual

(This Manual)

Instruction

Pin functions

CPU functions

Internal block functions

Instruction set

Interrupt

Explanation of each instruction

Other on-chip peripheral functions

Before reading this manual, you should have general knowledge of electric and logic

circuits and microcontrollers.

For those who will be using this as a manual for the 

µ

PD78081(A), 78082(A),

78P083(A) and 78081(A2):

→

The 

µ

PD78081, 78082, 78P083 are explained as being representative de-

vices.

In case this is used as a manual for the 

µ

PD78081(A), 78082(A), 78P083(A),

or 78081(A2), please reread the product names as follows.

µ

PD78081 

→

 

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PD78081(A) or 

µ

PD78081(A2)

µ

PD78082 

→

 

µ

PD78082(A)

µ

PD78P083 

→

 

µ

PD78P083(A)

When you want to understand the functions in general:

→

Read this manual in the order of the contents.

To know the 

µ

PD78083 Subseries instruction function in detail:

→

 Refer to the 78K/0 Series User's Manual:  Instructions (IEU-1372)

How to interpret the register format:

→

 For the circled bit number, the bit name is defined as a reserved word in

RA78K/0, and in CC78K/0, already defined in the header file named sfrbit.h.

To learn the function of a register whose register name is known:

→

 Refer to Appendix C Register Index.

To know the electrical specifications of the 

µ

PD78083 Subseries:

→

 Refer to separately available Data Sheet.