• LPC1788 and SDRAM 512Mbit structured as 4 Meg x 32 bits x 4 banks

    I'm using an external SDRAM connected to the LPC1788FDB208 microcontroller. As SDRAM I chose (and unfortunately already bought many pieces) the IS42S32160F-7TLI model ( http://www.issi.com/WW/pdf/42-45R-S-32160F....
    Nico Aprile
    last modified by Nico Aprile
  • RS486 half-duplex driver control in ISP mode.

    Content originally posted in LPCWare by TBC_Koizumi on Wed Mar 05 19:55:09 MST 2014 I am going to try ISP to LPC1226/301. But,Unfortunately, RS486 half-duplex driver is connected to all the UART of a device. For the r...
    lpcware
    last modified by lpcware
  • LPC845-BRK: Error JP1/JP2 in doc

    Manual and schematic mixed up function of JP1 and JP2.
    12345 67890
    last modified by 12345 67890
  • I2C read/write with LPC1343

    I am working with a colleague on a personal project, a home-made bluetooth speaker powered by NXP microcontroller LPC1343 and TFA98xx Audio Amplifier, together with a BT module by Qualcomm.   The application is ...
    Dario Murgia
    last modified by Dario Murgia
  • LPC1850 - Determining cause of last reset

    Content originally posted in LPCWare by surrealist14 on Fri Aug 09 14:06:50 MST 2013 Many processors have a status register that allows a programmer to determine the cause of the last reset.  In my case, I'm usin...
    lpcware
    last modified by lpcware
  • SysTick Interrupt Disable generates HardFault

    Content originally posted in LPCWare by lokinhas on Wed Oct 29 03:05:18 MST 2014 Hi everyone. In my current project I'm using a LPC1788 with the SysTick acting has a global timer, for non blocking code, the problem i...
    lpcware
    last modified by lpcware
  • LPC1857 usb host+device msc

    Hi everyone! I've got such a task. I need to make a double mode working USB0 port. p.1) If I connect it to the PC windows see a internal flash disk (about 64kB size) - usb device mode. A working example of it I've al...
    Ivan Krestyaninov
    last modified by Ivan Krestyaninov
  • Timer capture interrupt issue on LPC1549

    Content originally posted in LPCWare by cbd8992 on Wed May 27 03:31:19 MST 2015 Hi, I am using the timer capture function on the LPC1549 for reading out the data of a digital KMA215 angle sensor. For calculating the ...
    lpcware
    last modified by lpcware
  • How to count external pulses with SCTimer?

    Content originally posted in LPCWare by rsg on Tue May 31 13:37:48 MST 2016 Ugh!  All I want to do is configure the SCT peripheral to count rising edges of a tach signal that is input on a pin.  I would like...
    lpcware
    last modified by lpcware
  • ADC Channel 0, 1 crosstalk?

    Content originally posted in LPCWare by tomg on Tue Apr 26 06:21:21 MST 2016 I'm narrowed a bug down to a LPCxpresso V2 demo board with connected trimmers to provide analog signal to channel 0 and 1. I'm seeing some "...
    lpcware
    last modified by lpcware
  • LPC5500 with DSP accelerator

    Hi, I'm very excited about the  announcement of the new LPC5500 family. I'm especially curious about the DSP accelerator. Is it accessed as extension instruction set? Or is it a coprocessor? Or is it a per...
    Ari Mendes
    last modified by Ari Mendes
  • Keyboard host on 1788

    Content originally posted in LPCWare by applex on Mon Jun 24 18:58:24 MST 2013 LPC1788 + LPCOpen <span style="font-family: arial; font-size: small; line-height: 19px; background-color: #ffffff;">Device Attach...
    lpcware
    last modified by lpcware
  • Problem with LED blinking LPC11e14

    Content originally posted in LPCWare by drvrh on Thu Aug 20 03:05:34 MST 2015 Hello, I have a problem with LED blinking and my LPC11e14, programming it's OK but on my ouput pin have nothing. On all IO pin have voltag...
    lpcware
    last modified by lpcware
  • Can't get serial output to work.

    Content originally posted in LPCWare by gwlindberg on Fri Feb 05 16:58:09 MST 2016 We're trying to get serial debug output to work. We've got everything to compile and we can step through and everything looks good, ju...
    lpcware
    last modified by lpcware
  • sending audio file to I2S (UDA1380)

    Content originally posted in LPCWare by mrabbasi61 on Sun Sep 07 23:45:28 MST 2014 Hi, My board is based on Keil_MCB_4357 , it has a UDA1380 audio codec, LPCOpen sample for I2S peripheral samples the audio from Mic ...
    lpcware
    last modified by lpcware
  • [LPC1788] LCD_DCLK signal is not present

    Hi,   I'm struggling with getting the LCD controller working in LPC1788. The init code will follow at the end. I'm using LPCOpen libs.   I'm using a board which I designed by myself, it's pretty simple, wi...
    Artur Miller
    last modified by Artur Miller
  • [LPCOpen][LPC17xx] I2C master freeze

    Content originally posted in LPCWare by pgr on Thu Apr 10 01:56:38 MST 2014 Dear all, I am using I2C0 as a master on a LPC1763 with LPCOpen stack. Sometimes randomly the I2C driver freeze inside Chip_I2C_EventHandler...
    lpcware
    last modified by lpcware
  • Post LPCOpen feedback here

    Content originally posted in LPCWare by wellsk on Mon Feb 10 13:45:01 MST 2014 <h2> This post is now read-only. Post any comments, suggestions, problems, improvements, etc. as a new post or comment in this forum...
    lpcware
    last modified by lpcware
  • Changing baud rate of LPC 4370

    I don't know how to change the UART's baudrate for an LPC4370 microcontroller. I am using an example program from LPCExpresso to change the baudrate, from the board.c file. It has a function as follows: ...
    Visweshwar Srinivasan
    last modified by Visweshwar Srinivasan
  • LPC824 - Chip_ADC_IsCalibrationDone - always = false

    Content originally posted in LPCWare by sanders7284 on Tue Apr 26 02:31:26 MST 2016 Hello, I am looking for some help. On start up the following routine is called and 9 time out of 10 everything is ok, 1 time out of ...
    lpcware
    last modified by lpcware