S3C8278 データシートの表示（PDF） - Samsung

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S3C8278

8-BIT CMOS MICROCONTROLLERS

Samsung 

Table of Contents

Part I — Programming Model

Chapter 1

Product Overview

S3C8-Series Microcontrollers ...............................................................................................................1-1

S3C8275/F8275/C8278/F8278/C8274/F8274 Microcontroller....................................................................1-1

Flash..................................................................................................................................................1-1

Features .............................................................................................................................................1-2

Block Diagram ....................................................................................................................................1-3

Pin Assignment...................................................................................................................................1-4

Pin Descriptions ..................................................................................................................................1-6

Pin Circuits .........................................................................................................................................1-8

Chapter 2

Address Spaces

Overview .............................................................................................................................................2-1

Program Memory (ROM) ......................................................................................................................2-2

Smart Option ..............................................................................................................................2-3

Register Architecture ...........................................................................................................................2-5

Register Page Pointer (PP) ..........................................................................................................2-8

Register Set 1.............................................................................................................................2-10

Register Set 2.............................................................................................................................2-10

Prime Register Space..................................................................................................................2-11

Working Registers .......................................................................................................................2-12

Using the Register Points.............................................................................................................2-13

Register Addressing ............................................................................................................................2-15

Common Working Register Area (C0H–CFH) .................................................................................2-17

4-Bit Working Register Addressing................................................................................................2-18

8-Bit Working Register Addressing................................................................................................2-20

System and User Stack.......................................................................................................................2-22

Chapter 3

Addressing Modes

Overview .............................................................................................................................................3-1

Register Addressing Mode (R) ..............................................................................................................3-2

Indirect Register Addressing Mode (IR)..................................................................................................3-3

Indexed Addressing Mode (X) ...............................................................................................................3-7

Direct Address Mode (DA)....................................................................................................................3-10

Indirect Address Mode (IA)...................................................................................................................3-12

Relative Address Mode (RA).................................................................................................................3-13

Immediate Mode (IM) ...........................................................................................................................3-14

S3C8275/F8275/C8278/F8278/C8274/F8274 MICROCONTROLLER

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