UM11158
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2018. All rights reserved.
User manual
Rev. 0.2 — 16 October 2018
20 of 20
NXP Semiconductors
UM11158
LPCXpresso55S69 Development Board
12. Contents
1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2
Board layout and Settings . . . . . . . . . . . . . . . . 5
3
Getting started . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.1
Starting a debug session using the on-board (Link2) Debug Probe 10
3.1.1
Installation steps for use with MCUXpresso IDE 10
3.1.2
Installation steps to use Keil and IAR tools. . . 11
3.1.3
Starting a debug session using an external Debug Probe 11
4
On-board (Link2) Debug probe. . . . . . . . . . . . 12
4.1
Link2 boot LED . . . . . . . . . . . . . . . . . . . . . . . 13
4.2
Programming the Link2 firmware . . . . . . . . . . 13
4.3
VCOM port . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.4
Configuring the LPCXpresso55S69 to debug an off-board target 13
5
Board Power. . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.1
Measuring LPC55S69 supply current . . . . . . . 14
6
Board serial connections . . . . . . . . . . . . . . . . 14
6.1
LPC55S69 USB Ports. . . . . . . . . . . . . . . . . . . 14
6.2
USART header . . . . . . . . . . . . . . . . . . . . . . . 15
7
On-board peripherals . . . . . . . . . . . . . . . . . . . 15
7.1
Audio Codec . . . . . . . . . . . . . . . . . . . . . . . . . . 15
7.2
Micro SD card slot . . . . . . . . . . . . . . . . . . . . . 15
7.3
Accelerometer. . . . . . . . . . . . . . . . . . . . . . . . . 16
7.4
RGB User LED . . . . . . . . . . . . . . . . . . . . . . . . 16
7.5
Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
7.5.1
ISP (S1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
7.5.2
User (S3) and Wake (S2) buttons. . . . . . . . . . 17
7.5.3
Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
8
Expansion connectors . . . . . . . . . . . . . . . . . . 17
9
Other board features . . . . . . . . . . . . . . . . . . . . 17
10
Compliance. . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
11
Legal information. . . . . . . . . . . . . . . . . . . . . . . 18
11.1
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
11.2
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
11.3
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 18
12
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
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