S3C9228/P9228 MICROCONTROLLERSv
Table of Contents

Part I — Programming Model

Chapter 1 Product Overview

SAM88RCRI Product Family ...................................................................................................................1-1
S3C9228/P9228 Microcontroller ..............................................................................................................1-1
OTP.........................................................................................................................................................1-1
Features.................................................................................................................................................. 1-2
Block Diagram......................................................................................................................................... 1-3
Pin Assignments...................................................................................................................................... 1-4
Pin Descriptions.......................................................................................................................................1-6
Pin Circuit Diagrams................................................................................................................................1-8

Chapter 2 Address Spaces

Overview................................................................................................................................................. 2-1
Program Memory (ROM)......................................................................................................................... 2-2
Register Architecture............................................................................................................................... 2-3
Common Working Register Area (C0H–CFH).......................................................................................... 2-4
System Stack ..........................................................................................................................................2-5

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
Relative Address Mode (RA)........................................................................................................... 3-12
Immediate Mode (IM)...................................................................................................................... 3-12