• 3 x user LEDs
• Target Reset, ISP (3) and user buttons
• Expansion options based on popular standards:
Arduino UNO compatible expansion site with additional LPCXpresso V3 standard
connections
PMod™ compatible expansion port
Host connection / general purpose expansion port
• On-board 3.3V regulator with external power supply options.
• Built-in power consumption measurement for target LPC546x8/540xx/54S0xx MCU.
• Winbond 128Mb W25Q128JVFIM Quad-SPI flash (Micron devices used on all
revisions up to Rev C and some Rev D.)
• Winbond 128Mb W9812G6JB-6I SDRAM (Micron MT48LC8M16A2B4 used on all
revisions up to Rev C and some Rev D.).
• Knowles SPH0641LM4H digital microphone.
• Full size SD/MMC card slot.
• NXP MMA8652FCR1 accelerometer.
• Stereo audio codec with line in/out.
• High and full speed USB ports with micro A/B connector for host or device
functionality.
• 10/100Mbps Ethernet (RJ45 connector).
• Rocktech RK043FN02H 272x480 color LCD with capacitive touch screen. Available
separately for LPCXpresso54S018 boards.
2.1 Board layout and settings
This section provides a quick reference guide to the main board components,
configurable items, visual indicators, and expansion connectors. Fig 2 shows the layout
of the components on the LPCXpresso546x8/540xx/54S0xx board.
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