Questions tagged [lpcxpresso]
LPCXpresso is a low-cost development system from NXP Semiconductors that supports their LPC range of ARM-based microcontrollers.
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Flashing LPC1769 with FlashMagic
I'm encountering problems flashing my LPCxpresso1769 with FlashMagic.
I had previously been able to get it to work using a USB to UART lead (TTL-234X-3V3) and powering the device externally (i.e. ...
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Flashing LPCXpresso1769 with FlashMagic
I'd like to use Flash Magic to load programs onto my LPCXpresso1769 development board (https://www.embeddedartists.com/wp-content/uploads/2018/06/LPCXpresso1769_CD_revD.pdf), via ISP.
I purchased a ...
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Cannot transmit message (receiving is working, but without ack) on CAN bus (LPC2368)
I work with microcontroller LPC2368.
After initialisation of the CAN interface to normal mode (not listen-only mode), I can receive all messages, but the microcontroller cannot send an acknowledge ...
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LPC1769 CAN communication
I am learning CAN bus with LPC1769 and the LPCXpresso base board. I am in badly need of some demo code on CAN communication on the LPC1769 to know how it can be configured and works, but I can not ...
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How to automatically allocate a page of flash for in-application storage of settings
I've been using the LPC8xx range of Cortex-M0+ MCUs quite successfully. One difficiency: these don't have inbuilt EEPROM (to preserve settings across power cycles etc). However there is a work-around: ...
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LPCxpresso: How to write a constant value to flash memory at programming time?
Is there a file or setting that I can add to my project that maps specific values to specific memory location in IAP flash when it is programmed? The device is LPC1114.
The use case is that each ...
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Using LPCxpresso with barebones LPC4337 board
I recently purchased a development board on eBay that will allow me to work with NXPs dual core LPC4337 ARM M4/M0 processor.
I have experience working with uVison4 from KEIL, for the FRDM-KL25 from ...
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"Not mounted" - Meaning on a schematic
I was looking at the schematic of the LPCXPRESSO LPC1769 board from NXP and I couldn't figure out what they meant by "not mounted" which appears on the left corner of the following picture.
Here's a ...
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Using LPCXpresso 1114, I am unable to call a function in a C++ file from a C file
I am having a similar problem to the one described in this post:
Why isn't my SysTick_Handler() being called in my LPCxpresso C++ Project?
I have a couple of .cpp files, but the rest are .c ...
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Connection refused on debugging
I'm trying to debug my dev board here, using LPCXpresso v7.1.1 [Build 125] [2014-04-01] , Manjaro linux (Arch based), and a J-link programmer. Every time I tried to debug my program, I got an error: ...
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Why isn't my SysTick_Handler() being called in my LPCxpresso C++ Project?
I have created a C++ project for an LPC1227 using LPCExpresso 6.1.0. The project, up until now, builds and runs fine. I have not made any changes to ...
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NXP LPC1114 UART doesn't work after reset
I'm building a simple circuit with LPC1114 to make a "hello world" application using UART. Trying to write all the code from scratch, to have a better understanding on what's happening.
My problem is ...
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USB Stack for LPC1343
I was trying to implement a USB keyboard on LPC1343 using the ROM based HID driver when I came across some information on the internet which stated that the ROM based HID driver is very limited in ...
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JTAG Programming with LPC4330
Because the Example Virtual Serial Device project from NXPUSBLib contains a space in it's directory structure (specifically Example_VirtualSerialDevice/LPC43xx M4/...) I can not successfully download ...
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Two MinIMU-9 v2 with LPCxpresso, or Arduino Uno/Mega
I am working on a project that interfaces two IMU sensors to one microprocessor (NXP LPCxpresso). The purpose is to read both of gyro and accelero at two different place on the bodies. I have ...
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