in arm7tdmi, suppose instruction is being executed and at same time FIQ and IRQ both occur at same time.now according to priority FIQ will be handled then IRQ but my question is that how it will handled IRQ after return from FIQ
i means…
system requirements
what are the minimum hardware requirements to setup wifi on arm-7 processors.
- over 5 years ago
- Processors
- Cortex-M / M-Profile forum
How to learn ARM
Hi everyone!!
I am looking to work on some projects using ARM. I have completed a basic course on ARM M3/M4 (UT Austin 6.01x by Jon Valvano and Ramesh Yerraballi) online. Now, I want to learn advanced things, especially real-time applications. How should…
- over 5 years ago
- Processors
- Cortex-A / A-Profile forum
专访ARM：物联网凭什么由ARM执牛耳？
来源：新浪科技 发布者：新浪科技
新浪手机讯 ARM公司周三在北京举办2014年度技术论坛，新浪手机借此机会专访了ARM全球营销副总裁John Heinlein博士、物联网负责人Michael Horne，讨论了物联网、Cortex-M系列架构及mbed OS等问题。
欲将硬件模式复制到软件上
提起ARM公司，普通手机用户估计都没有听过，但手机爱好者应该有所耳闻。其商业模式并非出售芯片，而是出售技术授权给半导体…
Top things you might not know about ARM processors
ARM has started what I find an interesting series of presentations giving facts about their products.
Here is the list so far:
- over 6 years ago
- Processors
- Processors blog
Fast Models (快速模型) 简介
概况
ARM系统的软件开发周期可因等待昂贵的开发硬件而延迟。要在当今的市场中保持竞争力，需要加快在完全验证的系统上开发全功能软件的速度。快速模型就是为这个目的而生。它提供高性能，丰富，准确的程序员视角(Programmer's View)模型库，支持最新的ARM IP。基于模型库构建的虚拟平台模型可使软件开发流程在硬件原型面世数月之前就启动，极大的缩短整个系统的开发时间。
关键特性
- 功能准确的ARM指令集模型，被集成进ARM处理器硬件开发流程中进行对比验证
- 支持ARM多项先进技术，包括高速缓存(Cache…