Table of Contents
Part I — Programming Model
Chapter 1
Product Overview
S3C8-Series Microcontrollers .......................................................................................................................1-1
S3C80M4/F80M4 Microcontroller .................................................................................................................1-1
Flash..............................................................................................................................................................1-1
Features ........................................................................................................................................................1-2
Block Diagram...............................................................................................................................................1-3
Pin Assignment .............................................................................................................................................1-4
Pin Descriptions ............................................................................................................................................1-6
Pin Circuits ....................................................................................................................................................1-7
Chapter 2
Address Spaces
Overview........................................................................................................................................................2-1
Program Memory (ROM)...............................................................................................................................2-2
Register Architecture.....................................................................................................................................2-3
Register Page Pointer (PP) ..................................................................................................................2-5
Register Set 1.......................................................................................................................................2-6
Register Set 2.......................................................................................................................................2-6
Prime Register Space...........................................................................................................................2-7
Working Registers ................................................................................................................................2-8
Using The Register Points....................................................................................................................2-9
Register Addressing......................................................................................................................................2-11
Common Working Register Area (C0H–CFH) .....................................................................................2-13
4-Bit Working Register Addressing ......................................................................................................2-14
8-Bit Working Register Addressing ......................................................................................................2-16
System and User Stack.................................................................................................................................2-18
S3C80M4/F80M4 MICROCONTROLLER
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