Adapting mobile security architecture for IoT
A lot can be learned from studying the evolution of mobile security and considering which aspects can be applied to lower cost IoT platforms. Now that ARM TrustZone for v8-M is becoming available on...
View Articlewhy there are 4 cores per cluster in ARMV8 architecture
Hi experts, I want to knows why there are 4 core cores per cluster in ARM big.Littte architecture? Is it possiable if we make more cores per cluster? if not, what is the limitation?
View ArticleGetting EGL_BAD_DISPLAY while firing eglquerystring() from application
Hi Community, I am building test suite for Open GL ES 2.0 with EGL support.When I run app ,i am getting above error while getting EGL extensions with API egl.querystring(). Anything I am missing...
View Articlegetting EGL_BAD_DISPLAY while querying EGL extensioins from application
Hi Community, I am building test suite for Open GL ES 2.0 with EGL support.When I run app ,i am getting above error while getting EGL extensions with API egl.querystring(). Anything I am missing...
View Article是否有办法提升Cortex-A57架构的CPU访问外设内存的性能？
各位ARM专家： 请教遇到的一个问题，Cortex-A57架构的CPU通过PCIE插槽插上独立AMD显卡，发现通过内核或者glibc的memcpy在系统内存与显卡显存间拷贝数据，在两个不同厂家的CPU上都测试过，速度低于20MB/s；在x86上，该速度可达4000MB/s。
View ArticleNew ARM Cortex-R52 enables autonomous systems with the highest functional...
Across multiple markets, electronic systems are becoming more complex - including automotive, industrial control and healthcare. Vehicles are beginning to drive themselves, industrial robots are...
View ArticleHow to excute output file .axf on target?
I am using DS-5 eclipse to create Hello world project referring to this. I got output file HelloWorld.axf file. I have transferred to target and tried to execute. I got following error...
View ArticleWhy the address boundary for AHB burst should not cross 1KB
Why the address boundary for AHB burst should not cross 1KB?? And in case of burst operation, is that every beat the address increment taken care by master?
View ArticlePRQA-Recorded webinar-Continuous Integration
Continuous Integration – the philosophy & the facts An overview of the Continuous Integration philosophy that is increasingly being adopted in a build environment, and the benefits of combining...
View ArticleThe Mali GPU: An Abstract Machine, Part 3 - The Midgard Shader Core
EDIT: Updated March 2015 to include more information on the GPU memory system to help developers optimizing compute shaders. In the first two blogs of this series I introduced the frame-level...
View Article中文社区2016年9月 我已无心工作，就等着帮伟大祖国庆生
各位中文社区用户，大家好， 这周连续工作到第六天，版主感觉异常疲劳，但是想想十一长假即将到来，心情好了很多，嘿嘿，有多少用户和斑竹一样已经无心工作，就等着为伟大祖国庆生了呢？ 每年国庆外面都是人山人海，大家都准备出行吗？ 如果真的出去玩或者回家的话，斑竹提前预祝你一路顺利 至于斑竹国庆怎么安排，估计家里蹲，省钱，省力 本月社区大事记...
View ArticlePlease, where can I find more information about Cortex-M5 processors?
I saw the following announcement on the ARMs Facebook page, where Cypress launches an MCU based on the Cortex-M5, I was surprised because I do not think anything about this cortex-M5 processors....
View ArticleSynopsys announces broad tool support for new ARM Cortex-R52 in...
In concert with ARM's rollout today of the new ARM Cortex-R52, the first ARMv8-R processor, Synopsys also announced a broad set of design solutions support to enable design of safety-critical systems...
View ArticleIP Selection: ARM Cortex-A9 or Cortex-A7?
This entry is extracted from an entry originally posted on Carbon Design Systems’ blog by Andy Meier in February of 2013. The blog has been edited to use the updated product names after their purchase...
View ArticleSIGILL in 32bit chroot on Cortex-A57
I'm getting a SIGILL when running a ARMv6 program in a chroot environment. The instruction that triggers it is Program received signal SIGILL, Illegal instruction. 0x000104f0 in f () (gdb)...
View ArticleDebian Jessie with Kernel 4.4 on Rockchip RK3288 (ARM Cortex A17) SOC and on...
Thanks to Rockchip and Benn Huang from mqmaker the RK3288 based MiQi device can run upstream U-Boot, Kernel 4.4 and Debian Jessie with support for GPU/WebGL/Vdpau and more....
View ArticleSMIC 现场活动,有奖答题（公布正确回答名单）
公布正确回答者名单： Username richardwang cray 54chenjq loakyl exson_2006 赵琮 请回答正确，并在现场的朋友，去ARM展台领取您的奖品。谢谢 ------------------------------------------------------------------------------ 大家好，...
View ArticleST开始力推Cortex-M7产品
各位用户，大家好， 昨天斑竹下午出去了一下，参加了ST的年度Road Show给大家汇报一下我的心得。 ST今年的Roadshow规模也是很大全程涵盖12座城市，我有幸参加了其中的上海站。 其主要议程如下图所示
View Articlein arm7tdmi, when FIQ and RIQ occures at same time so how both are executed...
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...
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