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NXP Semiconductors LPCXpresso55S69 User Manual

NXP Semiconductors LPCXpresso55S69
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UM11158
LPCXpresso55S69/55S28 Development Boards
Rev. 1.6 — 17 March 2022 User manual
Document information
Info Content
Keywords LPC55S69, LPC55S6x, LPCXpresso55S69, LPC55S69-EVK, LPC55S28,
LPCXpresso55S28, LPC55S28-EVK
Abstract LPCXpresso55S69/55S28 user manual
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NXP Semiconductors LPCXpresso55S69 Specifications

General IconGeneral
BrandNXP Semiconductors
ModelLPCXpresso55S69
CategoryMotherboard
LanguageEnglish

Summary

Introduction to LPCXpresso Development Boards

Board Layout and Settings Overview

Getting Started with LPCXpresso Boards

Tool Version Requirements

Specifies required software versions for debugger operation.

Debugging Setup

MCUXpresso IDE Debugging Setup

Guides on establishing debug sessions using MCUXpresso IDE.

Debugging with Keil, IAR, and External Probes

Keil and IAR Tool Setup

Details installation steps for Keil and IAR tools with the on-board probe.

External Debug Probe Usage

Outlines how to debug using an external debug probe.

On-board Link2 Debug Probe Features

Link2 Boot LED Indicator

Describes the status indicator LED for the Link2 debug probe.

Link2 Firmware Programming

Explains how to update or reprogram the Link2 debug probe firmware.

VCOM Port Functionality

Details the Virtual COM port feature of the Link2 debug probe.

Off-board Target Debugging

Outlines how to use the Link2 probe to debug external target MCUs.

Board Power Supply and Operation

Power Supply and 1.8V Operation

Covers board power inputs and specific 1.8V operation considerations.

Board Serial Connections

LPC55Sxx USB Ports

Details the USB interfaces available on the LPCXpresso board.

USART Header for Serial Communication

Describes the header providing serial-to-USB connectivity for USART.

On-board Peripherals Overview

Audio Codec and SD Card Slot

Details the on-board audio codec and micro SD card slot interfaces.

On-board Peripherals - Controls and Indicators

Accelerometer, LED, and Buttons

Covers the accelerometer, RGB LED, and user buttons on the board.

Expansion Connectors

Mikroe Click and PMod Connectors

Describes the Mikroe Click and PMod expansion connector interfaces.

Expansion Connectors - Arduino Interface

Arduino UNO R3 Compatibility

Details the Arduino UNO R3 compatible expansion connector.

Other Board Features

LPC55Sxx ADC Inputs

Explains the ADC reference voltages and input connections.

Errata and Known Issues

Brown-out Detect Trigger Issue

Discusses BOD triggering during boot due to specific silicon revisions.

SPI ISP Mode Support Clarification

Clarifies the support for SPI ISP mode on specific pins.

Errata - Power and Conditions

Power Supply Rise Time Issue

Notes issues with minimum power supply rise time specifications.

Board Operating Conditions

Specifies the recommended laboratory operating temperature range.

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