• migration from ARM to AVR

    Norman MediQ
    Norman MediQ

    I would like to know if there is any tool for migrating from ARM mcu's to Atmel? can any one help me on this topic?

    • Answered
    • over 5 years ago
    • Processors
    • Cortex-M / M-Profile forum
  • About tool selection

    Alvin03
    Alvin03

    I have to port a solution i am working on for Cortex-M4. I need to build,profile and later optimize.
    Can somebody please suggest which all tool will be helpful. 

    • Answered
    • over 3 years ago
    • Software Tools
    • Keil forum
  • 9月28日,免费DS-MDK Webinar走起

    Song Bin 宋斌
    Song Bin 宋斌

    各位中文社区用户,

    大家好,前一阶段在我们的中文用户微信群中,大家都在积极讨论ARM的新的开发环境DS-MDK。 因为最近用到类似NXP 的i.MX系列的即有Cortex-A处理器,又有Cortex-M处理器的SoC产品的用户越来越多了。大家一方面追求Cortex-A的高速处理能力,又想获得Cortex-M的强大控制能力。往往鱼和熊掌不可得兼。开发起来特别麻烦,比如我在Cortex-A上要跑个Linux,而在Cortex-M上还要跑RTOS。究竟是用DS-5好还是Keil比较好,真是让人难以取舍。

    …
    • over 4 years ago
    • 中文社区
    • 中文社区论区
  • DS-5/Jython: How to execute the functions of jython scripts on the debugger CLT?

    calmarrow
    calmarrow

    Requirement: Develop a debug layer for new CPU based on DS-5.

    1. Basically I want to use jython to develop that, and it could be easily loaded and run on debugger CLT by source command. (e.g. source debug.py).

    2. The debugger jython interface enables to…

    • over 4 years ago
    • Software Tools
    • Arm Development Studio forum
  • DS-5 Debug hardware Config - Auto Configure fail!

    dang
    dang

    Hi everyone,

    When I am auto configuring my custom platform, DS-5 is able to see all the ARM chain like this:

    -In info dialogue:

    info: Opening the debug pre-connection to device 1

    info: Powering up the DAP

    info: Connecting to the DAP

    info: Detecting AP buse…

    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum
  • ARM Debugger For i.MX53 QSB

    Vidya
    Vidya

    Dear All,

    Please let me intimate the ARM debugger for i.MX53.

    Thanks,

    Vidya

    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum
  • Eclipse for DS-5调试c++程序时,不能查看基类的成员变量(显示为无效),这是ds5的BUG吗?

    springwjq
    springwjq

    Eclipse for DS-5调试c++程序时,不能查看基类的成员变量(显示为无效),这是ds5的BUG吗?

    • over 5 years ago
    • 中文社区
    • 中文社区论区
  • Help installing Fast Model Simulation

    Balakrishna
    Balakrishna

    Hi, I am Trying to instal FastModelsPortfolio_9.3 I am getting the following error. Could you please help me in this regards.

    "Cannot create component 'FVP_VE_Cortex_A15x1': Error creating subcomponent 'daughterboard' of type 'VEDaughterBoard' : no model…

    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum
  • CMSIS DSP FIR filter for continous real signal

    Roman Rumian
    Roman Rumian

    Hello,

    DSP concept guys say, that it's time to use ARM Cortex-M microcontrollers for embedded DSP systems, so I looked at CMSIS library of filtering functions, and found that it is of block type.

    As you know, the most painful feature of ARM Cortex-M…

    • Answered
    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum
  • push {lr}, pop {pc} 不能返回子程序调用的地方,是什么问题?

    zsp
    zsp

    以下是我用汇编编写的一段代码,使用的是MDK5.15,下载到LPC824M201(Cortex-M0+内核),调用子程序的时候不能正常返回。请问问题在哪里?

    源代码如下:

        area     reset,     code,     readonly
                 preserve8
    SYSCON_BASE     equ     0x40048000
    SYSCON_SYSAHBCLKCTRL     equ (SYSCON_BASE + 0X80
    
    MSP_TOP     equ…
    • over 5 years ago
    • 中文社区
    • 中文社区论区
  • 使用arm-linux-gnueabihf-as出现Error: bad instruction `endfunc'

    video_expert
    video_expert

    我看了asm.S (ffmpeg中的文件),有如下代码:

    .macro  function name, export=0, align=2

            .set            .Lpic_idx, 0

            .set            .Lpic_gp, 0…

    • over 5 years ago
    • 中文社区
    • 中文社区论区
  • DS5 streamline with odroid xu3

    Akash
    Akash

    Hello,

    I have installed DS5 v _22 , I want to use streamline for it. For that i have made the custom kernel with all the flags required. I have installed gator daemon and build gator.ko (with CONFIG_GATOR_MALI_MIDGARD) on the odroid device. But when i…

    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum
  • Differences between Matlab ifft and arm_cfft_f32

    Maria
    Maria

    Hello, I'm writing an application where I get the output of the IFFT operation, using the arm_cfft_f32 function from CMSIS-DSP library like this:

    arm_cfft_f32(&arm_cfft_sR_f32_len128, out_ifft, 1, 1); 
    

    where out_ifft is a 128*2 element vector…

    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum
  • keil5安装pack时报错

    拉肚肚
    拉肚肚

         用keil5找不到stmf4系列包,安装网上介绍就从keil官网下了个dfp,结果安装完成打开就出现了这个问题。

    不管是直接安装还是导入都是一样的。@

    • Answered
    • over 5 years ago
    • 中文社区
    • 中文社区论区
  • [ARM活动]2015 ARM嵌入式开发工具技术研讨会专贴

    Song Bin 宋斌
    Song Bin 宋斌

    01.jpg各位中文社区的用户,

    斑竹给大家汇报一下最新的ARM免费活动信息,下个月月底,我们社区的专家zhangzheng和他的小伙伴们要给大家带来免费的工具技术研讨会了,欢迎所有开发中使用到或者即将使用到ARM工具的朋友报名参加。此次活动来现场的朋友有机会见到我们社区的几位专家,FastModels专家georgewang, 软件达人zenonxiu, ARM的工具资深FAE mervyn, 当然zhangzheng也会在,是一个交流和交朋友的好机会。

    此外,活动还邀请到了ARM的合作伙伴Cadence Design…

    • over 5 years ago
    • 中文社区
    • 中文社区论区
  • Beginner with uVision compiler error

    Gert
    Gert

    compiling this first try with uVision:

       AREA x,CODE,Readonly

       ENTRY

      

       mov r0,#1

      

       END

    results in:

    *** Using Compiler 'V5.05 update 2 (build 169)', folder: 'C:\Keil_v5\ARM\ARMCC\Bin'…

    • Answered
    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum
  • 关于ARM DS-5调试linux应用程序的时候报kernel too old

    Cheng Lee
    Cheng Lee

    我的ARM DS-5是5.19版的

    用DS-GCC的编译链,将程序编译好后,我用RES模式准备单步调试;

    爆出错信息如下

    Preparing the debug session

    # cd "/home/hehe/ads"
    # export LD_LIBRARY_PATH=".:/home/hehe/ads:$LD_LIBRARY_PATH"
    # gdbserver :5000 "/home/hehe/ads/helloworld"
    FATAL: kernel…

    • Answered
    • over 5 years ago
    • 中文社区
    • 中文社区论区
  • Cannot run latest DS5 development studio in win7 when software restriction policy is applied.

    George Fang
    George Fang

    Hi Everyone,

    I just downloaded 64bit ARM Development Studio 5 (DS-5) for windows 7. It installs successfully. But when I double click eclipse.exe in c:\program files\DS-5\bin, I get error box showing something like this:

    Failed to create the child process…

    • over 5 years ago
    • Software Tools
    • Arm Development Studio forum
  • How can i solve problem of Fast Models Evaluation?

    mkkim
    mkkim

    Hello, all

    I installed Fast models evaluation(FE000-KT-00002-r9p1-26rel0.tgz). but it is not working for license problem.

    i attached the file (error screen and license file).

    Thanks in advance,

    BR,

    MK

    • 7317.zip
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • 请推荐一款智能手表开发套件

    hgli
    hgli

    各位专家:

    请推荐一款智能手表的开发套件。

    要求:功能强大,价格不要太高。

    提前致谢!

    hgli

    • Answered
    • over 6 years ago
    • 中文社区
    • 中文社区论区
  • C代码中内嵌汇编代码问题,大家帮忙看看。

    caotianxiang
    caotianxiang

    1、Arm compiler 6 下target分为两种:aarch64-arm-none-eabi(对应AArch64执行状态)和armv8a-arm-none-eabi(对应AArch32执行状态),当target设置为aarch64-arm-none-eabi时无法使用内嵌汇编指令QADD、QADD16等,当target设置为armv8a-arm-none-eabi时可以使用内嵌汇编指令QADD、QADD16等,这应该是和两种执行状态各种的指令集相关,但是前面提前的可以编译时在Debug下…

    • over 6 years ago
    • 中文社区
    • 中文社区论区
  • ARM Compiler 6: Armclang

    caotianxiang
    caotianxiang
    1. ARM Compiler 6 uses armclang, but armclang can't use the intrinsic functions(like __qadd) that has used in the previous compiler.How can I get the optimization code? (Does the intrinsic functions are better than the our codes,what are the codes in the…
    • Answered
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • Could I get the exact schedule count in DS-5?

    park
    park

    Could I get the exactly schedule count in DS-5? As I knew DS-5 working use snapshot, but someone inform me that is worked using interrupt. So he told me we can get schedule information.

    Is this right information? Then how can I check schedule information…

    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • Linker error(Error: L6248E) while compiling code.

    jayesh
    jayesh

    Hi,

    I am using ARM DS-5 IDE and have compiled some zigbee related code and faces linker error like some of below

    Error: L6248E: my-interface-uart.o(.data) in PI region 'ER_RW' cannot have address type relocation to gtype  in PI region 'ER_ZI'.
    Error: L6248E…
    • over 6 years ago
    • Software Tools
    • Arm Development Studio forum
  • 2440 keil 中断格式

    ARM Connected Community
    ARM Connected Community

        用Keil给S3C2440A编程,中断函数的格式怎么写?

    • over 6 years ago
    • 中文社区
    • 中文社区论区
>