User manual

LPC3250 Developer’s Kit v2 - User’s Guide
Page 3
Copyright 2013 © Embedded Artists AB
Table of Contents
1 Document Revision History 6
2 Introduction 7
2.1 Features 7
2.2 ESD Precaution 8
2.3 General Handling Care 9
2.4 LPC3250 Core Voltage Precaution 9
2.5 CE Assessment 9
2.6 Other Products from Embedded Artists 9
2.6.1 Design and Production Services 9
2.6.2 OEM / Education / QuickStart Boards and Kits 10
3 LPC3250 OEM Board Design 11
3.1 LPC3250 OEM Board Schematics 11
3.1.1 Schematic Page 2: Crystals 11
3.1.2 Schematic Page 2: Booting 11
3.1.3 Schematic Page 2: SPI NOR FLASH 11
3.1.4 Schematic Page 2: Reset Generation 11
3.1.5 Schematic Page 2: I2C E2PROM 11
3.1.6 Schematic Page 3: 1.2V and 1.8V Fixed Voltages 12
3.1.7 Schematic Page 3: 1.2V Adjustable Voltage 12
3.1.8 Schematic Page 3: Input Voltage 12
3.1.9 Schematic Page 4: External Memories 12
3.1.10 Schematic Page 4: DDR SDRAM 12
3.1.11 Schematic Page 4: NAND Flash 13
3.1.12 Schematic Page 4: Buffers to External Interface 13
3.2 Memory Layout 13
3.3 LEDs 14
4 OEM Base Board Design 15
4.1 Modifications to OEM Base Board 16
4.2 SP2: OEM Board Connector 16
4.3 SP2: Current Measurements 16
4.4 SP3: Expansion Connectors 16
4.5 SP4: External Memory Bus 17
4.6 SP5: Debug Interfaces 18
4.7 SP6: Ethernet Interface 20
4.8 SP6: SD/MMC Memory Card Interface 21
4.9 SP6: VBAT/ALARM Handling 22
4.10 SP7: I2C Peripherals 23
4.11 SP8: Analog Input 24
4.12 SP8: Digital IO 25
4.13 SP8: Serial Expansion Connector 25