Table of Contents

Part I — Programming Model

Chapter 1

Product Overview

 

S3C8/S3F8-Series Microcontrollers

1-1

S3F80JB Microcontroller

1-1

Features

1-2

Block Diagram (32-pin package)

1-3

Block Diagram (44-pin package)

1-4

Pin Assignments

1-5

Pin Circuits

1-10

Chapter 2

Address Spaces

 

Overview

2-1

Program Memory

2-2

Register Architecture

2-5

Register Page Pointer (PP)

2-7

Register Set1

2-8

Register Set 2

2-8

Prime Register Space

2-9

Working Registers

2-10

Using the Register Pointers

2-11

Register Addressing

2-13

Common Working Register Area (C0H–CFH)

2-15

4-Bit Working Register Addressing

2-16

8-Bit Working Register Addressing

2-18

System and User Stacks

2-20

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

Chapter 4

Control Registers

Overview

4-1

S3F80JB MICROCONTROLLER

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Samsung S3F80JB manual Table of Contents