A bit more info about LPC4370 by NXP...

Started by capiman26061973 in LPC20008 years ago 4 replies
SPI

No official announcement yet (or i have overseen it...) but they have posted at least a bit more new info about the...

No official announcement yet (or i have overseen it...) but they have posted at least a bit more new info about the LPC4370: http://www.nxp.com/products/microcontrollers/cortex_m4/LPC4370FET256.html "The LPC4370 include an application ARM Cortex-M0 coprocessor and a second ARM Cortex-M0 subsystem for managing the SGPIO and SPI peripherals. The ARM Cortex-M0 core is an energy-efficient an...


Timer Interrupt And UART Interrupt

Started by rijan Shrestha in LPC20008 years ago 2 replies

I am having problem in understanding timer interrupts and its use? I mean ,= how it can be more useful than the delays we generaly use...

I am having problem in understanding timer interrupts and its use? I mean ,= how it can be more useful than the delays we generaly use as {while(int i=3D0;i


gps interface with lpc2148

Started by subhash shrestha in LPC20008 years ago 2 replies

i'm using keil4 and facing problem in extracting $GPGGA data ,plz somebody help me anazlyze the gps data via programming, i had searched in google...

i'm using keil4 and facing problem in extracting $GPGGA data ,plz somebody help me anazlyze the gps data via programming, i had searched in google can't found suitable solution so,plz feedback me soon... ------------------------------------


Why LPC18xx has 16 pins for ADC but only 8 channels?

Started by ntchien2013 in LPC20008 years ago 28 replies
ADC

Hi all, i check the LPC18xx user manual and see that it has 16 pins for ADC but only 8 channels in reading value. How these pins are connected...

Hi all, i check the LPC18xx user manual and see that it has 16 pins for ADC but only 8 channels in reading value. How these pins are connected to the channels? Best regards, Chien ------------------------------------


Help with understanding timer intervals and match register

Started by Nick in LPC20008 years ago 2 replies

Hey guys I could use some help. I have a LPC1764 running at 100MHz and I am using LPC expresso 5.2.6. I am following the LPCX176x_cmsis2_timer...

Hey guys I could use some help. I have a LPC1764 running at 100MHz and I am using LPC expresso 5.2.6. I am following the LPCX176x_cmsis2_timer example provided. I see that the timer intervals are defined as follows: #define TIMER0_INTERVAL ((2 * (4 *(SystemCoreClock/10))) - 1) #define TIMER1_INTERVAL ((2 *(4 *(SystemCoreClock/10))/3) - 1) #define TIMER2_INTERVAL ((2 *(4 *(SystemCoreClock/...


LPC2148 USB HID KEIL Sample Project Issues

Started by Wesley Carlsen in LPC20008 years ago 2 replies

I have the following code in two different uVision projects (one is the def= ault project that I got from the KEIL website that sets up a USB HID...

I have the following code in two different uVision projects (one is the def= ault project that I got from the KEIL website that sets up a USB HID and th= e other is a barebones project I created to understand how the sample USB c= ode works). I borrowed all of this code verbatim (in only changed the const= ants to register values and numbers) from the sample KEIL USB HID project (= which work...


CAN Bus Development tools

Started by Toby Harris in LPC20008 years ago 1 reply
USB

I am about to start developing a CAN Bus project and was after peoples first hand experience in (low cost!) PC Based (Windows 7 - 64 bit)...

I am about to start developing a CAN Bus project and was after peoples first hand experience in (low cost!) PC Based (Windows 7 - 64 bit) USB Can Bus tools. Ideally I'd like to analyse and log both 11 bit and 29 bit frame formats at speeds up to 1 Mbit, in addition the ability to filter and transmit my own test frames would be required. So far I've identified the following products: PEAK P...


Custom 1764 schematic/board with LPC Expresso and LPC-LINK2 issues

Started by microx9000 in LPC20008 years ago 8 replies

Hey guys, I'm in need of some assistance with my setup. I am using the LPC-Link 2 with LPC Expresso (v5.2.6) and SWD for...

Hey guys, I'm in need of some assistance with my setup. I am using the LPC-Link 2 with LPC Expresso (v5.2.6) and SWD for programming (SWIO,SWDCLK, and reset). Here is the schematic I have made and I am currently following: I'm not 100% on the connections and would appreciate any feedback, sugg


LPC2368 USB MSC Device for SD/MMC card attached on a custom board.

Started by burhani95 in LPC20008 years ago 14 replies

Hello Everyone, I am working on a project which involves detecting the SDCARD attached to the SD/MMC interface on a custom LPC2368 based...

Hello Everyone, I am working on a project which involves detecting the SDCARD attached to the SD/MMC interface on a custom LPC2368 based board. I have the LPC23xx MSC USB Bulk Only files from the NXP website. I tried out their code by generatinf and flashing the hex file and was successful in implementing it. Windows detected the device and I could see a Readme.txt file too. The size of the ...


LPC2378 & EFSL

Started by Mauro Lenz in LPC20008 years ago 2 replies

Hi all, I'm having a problem using EFSL MCI library on LPC2378 using IAR Workbench. At a first moment, my aplication crashed when I use the...

Hi all, I'm having a problem using EFSL MCI library on LPC2378 using IAR Workbench. At a first moment, my aplication crashed when I use the malloc() function for allocate memory for my variables (pointers). It works well for a small time and after it crashed, every on a diferent call of malloc(). Well, initially I solve (or not) the problem using vectors on place of pointers (temporaril...


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