NEC uPD78052(A) User Manual

PREFACE

Readers

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

functions of the

PD78054 and 78054Y Subseries and design and develop its

application systems and programs.

The target products are the products of the following subseries.

•

PD78054 Subseries

PD78052, 78053, 78054, 78P054, 78055, 78056,

PD78058, 78P058, 78052(A), 78053(A), 78054(A)

•

PD78054Y Subseries :

PD78052Y, 78053Y, 78054Y, 78055Y, 78056Y,

PD78058Y, 78P058Y

Caution

Of the above members, the following devices with the suffix KK-T should be

used only for experiment or function evaluation, because they are not intended

for use in equipment that will be mass-produced and require high reliability.

PD78P054KK-T, 78P058KK-T, 78P058YKK-T

Purpose

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

Organization below.

Organization

The

PD78054, 78054Y Subseries manual is separated into two parts: this manual

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

PD78054, 78054Y

78K/0 Series

Subseries

User’s Manual

Instruction

(This manual)

Pin functions

CPU functions

Internal block functions

Instruction set

Interrupt

Explanation of each instruction

Other on-chip peripheral functions