• gHaving trouble getting DSPI working with eDMA.

    Using MCF5441x CPU, I have been working on code to manage an SPI link to another CPU.  I was able to configure the DSPI module to operate with the peer processor (we're the slave in the link), but when I attempt ...
    Adam Crowder
    last modified by Adam Crowder
  • printer to wifi

    i need to bridge between usb printer and wi-fi module       please help me
    Ramez Rabia
    last modified by Ramez Rabia
  • Reproduce part of m68000 reference manual in open source project

    Hi, I'm writing an open source extension to vscode  to code in assembly for the m68000. I would like to reproduce some parts of the m68000 reference manual as inline documentation : https://www.nxp.com/fil...
    Paul Raingeard
    last modified by Paul Raingeard
  • Software DEMOJM and other

    Hello. And where can I download a disk image from DEMOJM (or from JMBADGE2008, EVB51JM128, DEMOFLEXISJMSD). And also the files that are used in the manual AN3927?
    sergey ivanov
    last modified by sergey ivanov
  • Merge Bootloader with Application

    Hello everybody!   I have an application to wich I'd like to add bootloader capability. I'm working with CW v6.1 and MCF51QE128. I took the QE bootloader developed by Pual Zhang for the DEMO QE board, did some m...
    last modified by sebasira
  • DEMOJM jumpers for AN3748 Bootloader (MCF51JM128)

    I am trying to get the AN3748 Bootloader running on the DEMOJM with the MCF51JM129 daughter board, but it's having trouble communicating via USB. I've seen the AN3748 Bootloader run on other MCF51JM128 platforms, so I...
    Brian Willoughby
    last modified by Brian Willoughby

    Hi everyone, I'm a user of a 68HC12 microcontroller. My board is one made by the formerly Freescale Semicondauctors but I;m having trouble finding the right data sheet for it. The data sheets in NXP don't talk a...
    Gonzalo Lara de Leyva
    last modified by Gonzalo Lara de Leyva
  • EzPort timing before configuration has been loaded.

    I am trying to program MCF5213 via EzPort, and I found there is a  EzPORT initialization flow as below:   EzPORT initialization: • EzPORT initialization obey Figure 2. • Execute the RDSR co...
    Jun Chen
    last modified by Jun Chen
  • MCF51

    Has anyone migrated from an MCF51 project ot a kinetis.  How hard is the project.  In looking for something closely compatible.  Is this the right route ?  MY processor is at its longevity
    William Nicholson
    last modified by William Nicholson
  • Undefined InitializeUART, ReadUARTN, WriteUARTN

    I'm setting up a new C++ project for a Coldfire MCF52110.   Everything builds fine until I start including code from the EWL_C++ library - I then get three linker errors.   Undefined InitializeUART Referen...
    Dan Quist
    last modified by Dan Quist
  • IIC Clock use and Uart start/stop bit on Coldfire

    Hi, I work on Codewarrior 10.4 with a PE multilink universal on a coldfire MCF51CN128. My objective is to imitate an IIC and an UART frame, and on both, i have problems :   -On my IIC frame, i succeed to imita...
    Adrien Segura
    last modified by Adrien Segura
  • uTasker 1.4 Unknown USB device

    Hi ! I'm using the uTasker 1.4 for kinetis on a custom board. I followed the steps on this post uTasker Bootloader Porting Guide ,I loaded the bin file and the board goes on bootloader mode but when i connect the USB...
    Alberto Peña
    last modified by Alberto Peña
  • [嵌入式linux] 两个相同产品间的并机设计

    MCU parallel strategy design Three methods are used: 1. Automatically access the new slave at any time, the power is also automatically added, the master can allow the slave to open the strong after the slave is integ...
    julian cheng
    last modified by julian cheng
  • MCF5407 UART interrupt masks seem inverted

    Hi, I am having a lot of trouble configuring the UART on the MCF5407. The only way I was able to make the UART work with the interrupt is to inverse the UIMR bit logic; the datasheet says that we must set TxRDY and FF...
    Jasmin Bolduc
    last modified by Jasmin Bolduc
  • CodeWarrior 5.9 debugging with multilink: unable to put breakpoints on executed instructions.

    I have the following piece of code for coldfire V2 MCF52258:     According CW tutorial, dashes at left column tell us where we can set a breakpoint. As it can be seen, a low red point is tried to be put a...
    Eugenia Suarez
    last modified by Eugenia Suarez
  • After the MCU is powered on, it only reads the EEPROM data to the memory, and the probability of error is large.

    After the MCU is powered on, it only reads the EEPROM data to the memory. What is the probability of the error? There is no problem in reading the timing of the operation of the EEPROM function. (Because I have seen o...
    julian cheng
    last modified by julian cheng
  • CodeWarrior 5.9 debugging: view registers values are not updated after assignment op.

    Hi,  I have inherited a project based on a Coldfire V2 uC. We are using MFC52258 uC. It was compiled with Codewarrior 5.9 on W7 OS. After updating multilink drivers for W7 we could finally enter into debug ...
    Eugenia Suarez
    last modified by Eugenia Suarez
  • MC68332ACEH25 can be remplaced MC68332GCEH25?

    I need to repair/chance processor of a lot of cards the:   originally mounted(no avaliable): MC68332ACEH25 can be remplaced? by an option 1(more avaliable):MC68332GCEH25  or the   option2: MC68332GCEH20...
    christian Lara
    last modified by christian Lara
  • ADC module results for MCF52259

    I'm testing and analyzing an old project that was built within codewarrior for 7.2 arch and uTasker1.3. So I'm using uTasker ADC libraries. Viewing the adc results and de micro datasheets I have some unclear adc behav...
    Eugenia Suarez
    last modified by Eugenia Suarez

    where could find the USB coldfire multilink debug board driver?
    laker lv
    last modified by laker lv