Embedded Artists LPC2478-32 OEM Board v1.3 DS The Art of Embedded Systems Development made Easy Document status: Preliminary LPC2478-32 OEM Board Feature Highlights The LPC2478-32 OEM Board provides a quick and easy solution for implementing a high-performance ARM7TDMI based design around the LPC2478 from NXP. Build around NXP s ARM7TDMI LPC2478 microcontroller with 512Kbyte internal FLASH and 96Kbyte internal SRAM 32MByte external SDRAM, via 32-bit databus 128 Mbyte NAND FLASH, via 8-bit databus 4 MByte NOR FLASH, via 16-bit databus 100/10Mbps Ethernet interface based on DP83848 ETH-PHY 12.000 MHz and 32.768 kHz crystals for LPC2478 32Kbyte I2C E2PROM for storing non-volatile parameters Buffered 32-bit data bus for external expansion +3.3V powering 200 pos expansion connector (as defined in popular SO-DIMM industry standard), 0.6mm pitch Compact design with dimensions: 68 x 48 mm Support Highlights Access to Embedded Artists support page containing o Schematics o Users Manual o Sample software applications o OEM Board Integration Guide Supported by Developers Kit Volume discount available Customization service available for optimized high-volume design Block Diagram of LPC2478-32 OEM Board 12MHz NOR- Parallel 32.768kHz SDRAM LPC2478 FLASH NAND crystals (32-bit) (16-bit) (8-bit) 2 I C- Buffers Ethernet- 2 E PROM (32-bit databus) PHY 2 ETH, USB, I C, GPIO, Buffered memory bus, power, etc. NXP Partner Embedded Artists is a partner of NXP. Together we give engineers an excellent base to work from when creating advanced embedded systems. We have a close co-operation and know everything there is to know about the NXP processors. Take advantage of our unique knowledge For further information, please contact: support EmbeddedArtists.com Embedded Artists AB Phone/Fax: +46 (0)40-611 00 93 Copyright 2011 Embedded Artists AB. All rights reserved. All other products or service names mentioned herein are Davidshallsgatan 16 E-mail: info embeddedartists.com trademarks of their respective holders and should be treated as such. SE-211 45 Malm Embedded Artists LPC2478-32 OEM Board v1.3 DS The Art of Embedded Systems Development made Easy Document status: Preliminary Absolute Maximum Ratings Parameter Rating VDD to GND (Supply voltage) -0.5V to +3.6V General for Digital/Analog Input/Output Voltage -0.5V to VDD+0.5V +5V tolerant pins on LPC2478 -0.5V to +6.0V (see LPC2478 DS for details) Storage temperature -40C to 100C Stress above these limits may cause permanent damage to the board. Technical Data Parameter Min Typical Max Supply voltage 3.10V 3.30V 3.50V Ripple with frequency contents < 100kHz 50mV Ripple with frequency contents 100kHz 10mV Supply current - power down mode (12 MHz) 30 mA - executing from internal FLASH (72MHz) 185 mA - executing from external SDRAM (72MHz) 315 mA VBAT current TBD 1 Operating temperature - 66 MHz core frequency 0C 70C - 72 MHz core frequency 10C 40C Relative Humidity (RH) 0C < T 50C, non-condensing 5% 80% A 50C < T 60C, non-condensing 5% 50% A 60C < T 70C, non-condensing 5% 35% A 1 Extended temperature range can be supplied on request. Subject to minimum order volume. Mechanical Dimensions Board width according to SO-DIMM standard: 67.6 mm. Board height (top and bottom) according to picture below: 2.0 mm Top side components 5.0 mm Bottom side components 2.0 mm 48.0 mm ESD CAUTION ESD (electrostatic discharge) sensitive device. Charged devices and circuit boards can discharge without detection. Although this product features ESD protection damages may occur on devices subjected to high energy ESD. Therefore, proper ESD precaution should be taken to avoid performance degradation or loss of functionality. Embedded Artists AB Phone/Fax: +46 (0)40-611 00 93 Copyright 2011 Embedded Artists AB. All rights reserved. All other products or service names mentioned herein are Davidshallsgatan 16 E-mail: info embeddedartists.com trademarks of their respective holders and should be treated as such. SE-211 45 Malm