S3C830A Просмотр технического описания (PDF) - Samsung

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производитель

S3C830A

8-Bit CMOS Microcontroller

Samsung 

Table of Contents

Part I — Programming Model

Chapter 1

Product Overview

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

S3C830A Microcontroller .........................................................................................................................1-1

OTP.........................................................................................................................................................1-1

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

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

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

Pin Descriptions.......................................................................................................................................1-5

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

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 Stacks..........................................................................................................................2-18

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

S3C830A/P830A MICROCONTROLLER

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