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ELANSC520 Datasheet(PDF) 5 Page - Advanced Micro Devices

Part # ELANSC520
Description  Microcontroller
PDF  440 Pages
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Manufacturer  AMD [Advanced Micro Devices]
Direct Link  http://www.amd.com
Logo AMD - Advanced Micro Devices

ELANSC520 Datasheet(HTML) 5 Page - Advanced Micro Devices

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Élan™SC520 Microcontroller Register Set Manual
v
TABLE OF CONTENTS
PREFACE
INTRODUCTION
XV
Élan™SC520 Microcontroller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xv
Purpose of this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xv
Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xv
Overview of this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .xv
Related Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
AMD Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvi
Additional Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xvii
Documentation Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xviii
CHAPTER 1
CONFIGURATION REGISTER OVERVIEW
1-1
1.1 Memory-Mapped Configuration Region (MMCR) Registers. . . . . . . . . . . . 1-1
1.2 Direct-Mapped I/O Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
1.3 PCI Host Bridge Indexed Configuration Registers . . . . . . . . . . . . . . . . . . 1-10
1.4 RTC and CMOS RAM Indexed Registers. . . . . . . . . . . . . . . . . . . . . . . . . 1-11
CHAPTER 2
SYSTEM ADDRESS MAPPING REGISTERS
2-1
2.1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
2.2 Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Address Decode Control (ADDDECCTL) . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Write-Protect Violation Status (WPVSTA) . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Programmable Address Region 0 (PAR0) . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 1 (PAR1) . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 2 (PAR2) . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 3 (PAR3) . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 4 (PAR4) . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 5 (PAR5) . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 6 (PAR6) . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 7 (PAR7) . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 8 (PAR8) . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 9 (PAR9) . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 10 (PAR10) . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 11 (PAR11) . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 12 (PAR12) . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 13 (PAR13) . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 14 (PAR14) . . . . . . . . . . . . . . . . . . . . . . . 2-5
Programmable Address Region 15 (PAR15) . . . . . . . . . . . . . . . . . . . . . . . 2-5
Configuration Base Address (CBAR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9
CHAPTER 3
RESET GENERATION REGISTERS
3-1
3.1 Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
3.2 Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
System Board Information (SYSINFO). . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Reset Configuration (RESCFG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Reset Status (RESSTA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
SCP Data Port (SCPDATA). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-7
SCP Command Port (SCPCMD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-8
System Control Port A (SYSCTLA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-9



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