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Embedded Artists
LPC2478-32 Developer's Kit EA-OEM-203
データシート
Embedded Artists LPC2478-32 Developer's Kit EA-OEM-203 EA-OEM-203 データシート
製品コード
EA-OEM-203
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LPC2478 Developer’s Kit - User’s Guide
Page 3
Copyright 2011 © Embedded Artists AB
Table of Contents
1
Document Revision History
5
2
Introduction
6
2.1
Features
6
2.2
ESD Precaution
7
2.3
General Handling Care
7
2.4
Code Read Protection
8
2.5
CE Assessment
8
2.6
Other Products from Embedded Artists
8
2.6.1
Design and Production Services
8
2.6.2
OEM / Education / QuickStart Boards and Kits
9
3
LPC2478 OEM Board Design
10
3.1
LPC2478 OEM Board Schematics
10
3.1.1
CPU
10
3.1.2
Powering
10
3.1.3
Analog Inputs/Outputs
10
3.1.4
Ethernet Interface
10
3.1.5
External Memories
11
3.1.6
External Memory Interface
11
3.1.7
Reset Generation
11
3.1.8
I2C E2PROM
11
3.1.9
Expansion Connectors
12
3.2
Memory Layout
12
3.3
Usage of CPU Pins
12
3.4
LPC2478 OEM Board Mechanical Dimensions and Connector
13
3.5
Known Limitation of LPC2478 OEM Board
14
3.5.1
Ver 1.0 – SDRAM Clock Frequency
14
3.5.2
Ver 1.0 – Ethernet Clock
14
3.5.3
NAND FLASH Bad Block
14
3.5.4
Brand of Memory Chips
15
4
QVGA Base Board Design
16
4.1
Usage of CPU Pins
16
4.2
Known Limitation of QVGA Base Board
19
4.2.1
Version 1.0/1.1 – SD/MMC Interface Pullups
19
4.3
Jumpers
20
4.3.1
Default Jumper Positions
21
4.3.2
Illegal Jumper Combinations
21
4.4
Connectors
22
4.4.1
Mictor-38 ETM Connector
22
4.5
Important Components
23
5
Getting Started
24
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