Learn more about the SRAM architecture of Atmel's ARM Cortex-M7 based MCUs
This article http://enable.atmel.com/cortex_M7 provides a short description on how the SRAM architecture in Atmel's ARM Cortex-M7 based MCUs releases the performance of the ARM Cortex-M7 CPU to your...
View ArticleStatus of Cortex M4 upon Error
Hi Is it possible to store the status of a Cortex M4 upon a particular instance in a running device and later read this status on a debugger to find where the code was operating and the value of each...
View Article[Cypress PSoC BLE套件经验分享]使用自己的工具通过swd接口闪灯！（1）
首先感谢ARM中文社区，cypress公司，以及版主和工作人员，谢谢大家！ 本人第一次使用cypress的产品，这几天从官方网站找到许多资料，也有中文的，比较详细；同时也遇到几个问题，希望cypress的工作人员能够答复解决。 1.官方的creator开发软件功能很强大，但是软件很大啊！由于网速不给力，下载起来很不方便，希望能送一张刻录好的光盘啊！ 2.我发现psoc programmer...
View ArticleKeil uVision4 implement the software on ARM Cortex M3 LPC1768 "No ULINK...
Dear, I am new Keil user, I wrote a small software on mbed.org and then I exported it on Keil. I have downloaded Keil and run on it the project exported. It works well!. I want to load the...
View ArticleThe Makers need love, too
The ARM architecture has certainly made a dent in the Maker movement. If you look at the high-volume development boards that are very much in the spotlight—BeagleBone - Texas Instruments, Arduino,...
View Article[翻译]多家公司采用 mbed OS 进行 IoT 开发
作者：Caroline Hayes，高级编辑 自2014 年末举办的 ARM TechCon 大会上ARM® 推出mbed™ OS以来，便被公认为一种基于ARM Cortex®-M 处理器系列的可以加快 IoT 设备原型设计和开发流程的开源方式。它为在低功耗运行的 IoT 设备提供连接性、安全性和设备管理。 图 1：mbed OS 架构可以让您方便地使用各种不同的 IoT...
View Article[Cypress PSoC BLE套件经验分享]之初体验
昨天刚收到开发板晚上就迫不及待体验一下，实际操作了一下手册上Slider LED的例子，并编写了一个HelloWorld程序——控制RGB灯循环变色。 1.这个界面里是使用的组件 2.这个是引脚对应关系 3.将程序烧写到开发板PSoC_4_BLE_CapSense_Slider_LED，打开开始菜单，选择CySmart,将BLE Dongle插到电脑USB口，选择BLE Dongle Target
View ArticleConnect Webcam Camera with Arm Cortex-M3
I want to connect webcam camera with arm cortex-m3. and get image from camera to processing in arm cortex-m3. how to do it? thank you
View ArticleWho can supply libMali.so under X11 used with DX910-SW-99002-r4p0-00rel0 ?
Hi everyone, Who can supply libMali.so under X11 used with DX910-SW-99002-r4p0-00rel0 ? I use Orange Pi 2 development board. I want to mali400 gpu for Lubuntu 14.04. Who can help me ? Thanks....
View ArticleSummer Game : For each day, a picture !
The goal Really simple, each day if you are on this topic you can post 1 picture related with summer. Beautiful or funny pictures admitted. Have nice day Enjoy ARM this summer !
View ArticleiOS sees UK smartphone growth; Adidas acquires Runtastic; Xilinx Zynq...
Colin Barker from ZDNet highlights an Ofcom report that found UK consumers prefer to access the Internet using smartphones rather than computers, stating, “It's likely that the UK's increasing mobile...
View ArticleMoving Mobile Graphics at SIGGRAPH 2015
This coming Sunday I am excited to be chairing "Moving Mobile Graphics" at SIGGRAPH in sunny downtown Los Angeles. The half-day course will provide a technical introduction to mobile graphics, with the...
View ArticleCan an ACE master have multiple write channels ?
Can an ACE master have multiple write channels ? e.g. AW_0, AW_1, W_0, W_1, B_0, B_1, AR, R, AC, CR, CD Can this still be considered as an ACE-compliant component ?
View Article调用x264中arm汇编文件arm.S文件，编译报错
我想调用x264中的arm.S文件，我创建了一个test.S文件，在改文件中定义如下： #include "asm.S" .text function x264_prefetch_ref_arm sub r2, r2, #1
View ArticleWhat is process of reading Vtimer clock by KVM guest on ARMv8?
I'm trying to understand how guest OS reads the Virtual timer ticks on ARM architecture with Virtualization extension support. As per my understanding, When Guest trying to access Virtual timer ,...
View ArticleProgrammable Interrupt Controllers: A New Architecture
Many thanks to Martin Weidmann and Chris Shore who provided a lot of the content for this blog. They recently ran a webinar introducing the GICv3 architecture that you can watch by following this link...
View ArticleARMv8 STNP指令在AXI4总线上如何实现?
Hi 专家们！有如下3个问题请教一下： 1、一直没有弄明白STNP 在总线层面是如何实现的；对于LDNP指令，查看AXI4\ACE协议手册看到有ReadOnce transaction，其特点与LDNP完全吻合，但一直没有找到与STNP相对应的transaction。 2、MAIR寄存器中对于Normal...
View ArticleIs NEON Floating Point (VFP) Only?
Referring to the diagram below, it appears that NEON only applies to floating point processing. Is this correct? Does it mean that NEON only applies to using the VFP? Does it mean that NEON does...
View Articleproblem in running a keil program
Hello everyone, I have initialized the registers used for UART1 and also the system clock to send data serially over UART1 in keil. When i run the program in the simulator mode, the program doesn't...
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