Datasheet

NXP Semiconductors

UM11121

LPCXpresso51U68

UM11121

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User manual

Rev 1.1 — 27 April 27, 2018

4 of 22

2. Feature summary

The LPCXpresso51U68 board includes the following features:

• On-board, high-speed USB based, Link2 debug probe with ARM’s CMSIS-DAP and

SEGGER J-Link protocol options.

• Link2 probe can be used with on-board LPC51U68 or external target.

• Support for external debug probes.

• Tri-color LED.

• Target Reset, ISP, and WAKE buttons.

• Expansion options based on Arduino UNO and PMod™, plus additional expansion

port pins.

• On-board 1.8/3.3V or external power supply options.

• Built-in power consumption measurement.

• UART, I

C and SPI port bridging from LPC51U68 target to USB via the on-board

debug probe.

• FTDI UART connector.

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. The layout of the

components on the LPCXpresso51U68 board is shown in Fig 2.