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S3C9228/P9228 MICROCONTROLLERS v
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