• MPC8280 boot failure

    Hello, We have produced a batch of MPC8280 prototypes. After burning the boot, there are several prototype serial port printing information as follows: The information in the red box is redundant abnormal informat...
    Chen Kun
    last modified by Chen Kun
  • Flashing instructions for MPC8315E-RDBA board

    Hi,   Can anybody explain how to flash u-boot on NOR flash of MPC8315E-RDBA board? I'm using CodeWarrior 8.8 + patch 8.8.6 and CodeWarrior TAP. I tried all possible combination of CW flasher with no visible re...
    Eduard Bartosh
    last modified by Eduard Bartosh
  • Accessing SATA

    Hi All  I have Processor T1042 ,where I want to access Sata controller .  What all things I need to take care before accessing the registers of SATA .
    utkarsh rawat
    last modified by utkarsh rawat
  • RTOS for PowerQUICC II (MPC82xx)

    Hello. The title explains it. Is there an RTOS for PowerQUICC II (MPC82xx)? Thanks in advance.
    Koray Erer
    last modified by Koray Erer
  • Maximum speed (Frequency) of the MPC8548 COP interface

    Hi, Need information of maximum speed (Frequency) of the MPC8548 COP interface  to ensure signal integrity when designing with MPC8548 device on board. Is it same as the JTAG clock frequency: 33MHz? Thanks Louis
    Louis Sankoorikal
    last modified by Louis Sankoorikal
  • The difference between LWE_B[0] and LWE_B[1] of enhanced local bus controller

    As described in P2020RM about enhanced local bus controller (eLBC): Two byte-write-enable signals (LWE_B[0:1]). Asserted/Negated-For GPCM operation, LWE_B[ 0:1] assert for each byte lane enabled for writing. So my que...
    guobin lu
    last modified by guobin lu
  • Codewarrior Ethernet TAP Clarifcation

    Hi. We are developing a product using MPC8349E. We are planning to buy CWH-CTP-BASE-HE along with CWH-CTP-COP-YE. I have the following clarifications on the same.   1. Whether the above part number if purchased...
    Harish Kumar
    last modified by Harish Kumar
  • Cache Perfromance E300 Core MPC8349E

    We want to analyze the cache misses and DRAM access for MPC8349E powered by e300 Core. Basically we have a flight control algorithm, we need to measure the cache misses each time we execute the controller for(;;) { ...
    Micheal Saleab
    last modified by Micheal Saleab
  • I need an assembly language manual of  MPC8313.

    Hi  I need an assembly language manual of MPC8313. can you inform to me ? 
    last modified by HAN KYO KIM
  • MPC8313--BDI print COP status is 0x05

    As the title,when I load U-BOOT with BDI2000 for MPC8313,the bdi print as the attached file。 what kind of conditions will cause this problem,can anyone help? thank you!
    Johnny Wang
    last modified by Johnny Wang
  • P2020 Processor GPCM with DLL Bypass Read/Write Timing

    When looking at the P2020 QorIQ Integrated Processor Reference Manual (Rev. 2, 12/2012), I notice that when the local bus is in bypass mode, eLBC drives new address, data, and control signals effectively on falling ed...
    guobin lu
    last modified by guobin lu
  • Interfacing MPC860 with 4x16bit SRAM devices

    I need assistance with an upgrade we are doing, going from 2 PowerQUICC II's, one as a Master and the second as a slave, to a singel PowerQuicc II Pro (MPC8360). We currently use 4 SRAM devices (IS61LV51216) for a 64b...
    Hendrik Bence
    last modified by Hendrik Bence
  • MPC5744 ADC 采样通道第一次切换时结果偏小

    大家好,    我们电机控制系统是低端3电阻采样,使用MPC5744,CTU控制一个控制周期采样其中两相电流,在扇区切换,需要切换ADC通道的时候,出现了一个问题,切换的这个通道采样值偏低,导致q轴电流出现凸起波动,第二个控制周期采样的相电流和后面采样的相电流差值就比较均匀。如下图所示第一行曲线是实际q轴电流,第二行曲线是采样的两个电流AD值,第三个是扇区,q轴电流每一个凸起地方都是ADC通道切换地方,最后一...
    last modified by xaing.wang@tuopu.com
  • Replacement for MPC880CVR133

    Hi, PowerQUICC ProcessorsQorIQ Processing PlatformsColdFire/68K Microcontrollers and ProcessorsMPC5xxxNXP FTF Tech ForumNXP Designs    I'm looking for direct replacement or any suitable alternate for&...
    Mohammed Ashif
    last modified by Mohammed Ashif
  • Issue for MPC8245 flash program

    Hi all, this week I met a very wild issue for MPC8245 board.  Now, I can download my program to SDRAM and it works very well, but when I use same ini.tcl to program the elf file to NOR flash, I met the below erro...
    gang liu
    last modified by gang liu
  • Why does initr_env fail to initialize when uboot starts

    MPC8640 uboot boot print information is as follows: ------------------------------------------------------------------------------------------------------------- initcall: eff45d50 U-Boot 2017.11 (Mar 05 2020 - 22...
    river jeep
    last modified by river jeep
  • MPC885 CAS latency

    Hello' I'm using MPC885 processor vxworks 6.3 operating system. I'm trying to make UPM machine in romInit.s file work in SDRAM CAS Latency 3 instead of 2. I thought maybe somebody done this job and will save me a ti...
    Eli Ochakovski
    last modified by Eli Ochakovski
  • MPC5744:ADC floating voltage reading

    Dear Sir, We are connecting 5 analog sensors,4 to ADC1 and one to ADC2 of microcontroller MPC5744.We provided a pull down of 20K in all lines (To avoid random voltages on floating ADC lines )to get the floating stat...
    Divya R
    last modified by Divya R
  • MPC5748 BSDL file

    Hi All. Does anyone have the bsdl file for MPC5748. I cannot find this on the site.
    James Walmsley
    last modified by James Walmsley
  • P1010 SGMII Serdes problem

    When our company uses the sgmii SerDes interface of Freescale p1010 platform, the level amplitude of the differential chip output by p1010 is relatively low, and the quality of the differential eye chart is not ideal....
    克祥 黄
    last modified by 克祥 黄