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最科技范儿礼物盘点：ARM帮你成为新年的科技明星(ZT)
又到了一年一度的送礼季，今年大家的礼物列表赫然增加了诸多初创企业的产品——Pebble智能手表、Kano计算机、360cam手持式全景相机等，这些来自小型创业企业的产品都采用了市场上广泛应用的ARM开发套件。这时候问题就来了——是该随波逐流选择主流的“推荐产品”，还是选择能够引领科技潮流的“创意产品”？...
View ArticleWhy are there so few women in software development?
We've recently recruited three new female engineers, but are still far from our aim of a 50/50 ratio. One of our new programmers, Judith, discusses her views in our latest blog post: Women In Software...
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TyGL is now open source!
You might remember that back in August we released details of a program ARM had been working on in conjunction with Szeged University and Samsung Research UK. TyGL is a new backend for WebKit which...
View ArticleWhat is a SoC FPGA?
Integrating FPGA's with ARM microprocessors has opened up new avenues for innovation. Most importantly, it gives you control of the embedded architecture of your product. What is a SoC FPGA? Check out...
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VFP9s FADD family bounce threshold Table
Hi, As per table 5-8 of VFP9s.pdf , For FADD family instructions with input operand exponent = 0x7FF should bounce and raise overflow exception . -- As per our understanding , this scenario of FADD...
View Articlearm-elf-gcc compiling for cortex-M4
How to use GNU ARM binutils for cortex-M4? When I try to compile with -mcpu=cortex-M4 -march=armV7e-m I get 'bad value in switches'.
View ArticleA little game to keep until next year ?
Just announce every day the countdown. To participate is simple , just give the number of days until next year . Each participant will comment on day / day Today we begin
View Articledisassembly view DS-5
Hello everyone, I did a hello world program under DS-5 for Arm Compiler 5 Toolchain.#include <stdio.h>int main(){ printf("Hello world");} Then I launched the program (debug as) and connect it...
View ArticleInterrupt vector calculation with VTOR.
Hi Cortex-M architects or experts, I have a question. Is the interrupt vector calculated by not ADDed with VTOR but ORed with VTOR? There is a post in the Freescale Kinetis Community as "Vector Table...
View ArticleQuestion on locating Teaching materials
Dear Sir, We have received DSP Lab in Box from ARM ( STM32F4 with wolfson audio card). I wanted to know where the teaching materials can be accessed? I am working in affiliated college in...
View ArticleAAME Certification Preparation Suggestions
Hello Team ARM, I have my AAME certification exam on March 31st. All these days i was going through the syllabus, And could understand that following things are enough for the preparation of the...
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What is better as mutex on Cortex-M4 - Bitband or LDREX/STREX
The two options are available.What is the difference in respect of "cost" "speed" and "complexity" for the two method?When we need more than few mutexs like that, say 100, is the answer different?
View ArticleCan't connect to the download page of Khronos header files for OpenGL ES &...
Hi, I have a problem during porting midgard Mali GPU for X11 environment. I'm following the document 'Integration Manual Rev:r5p0' which your company distributed.But at the section '2.7.3 Downloading...
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Cocos Code IDE 1.1.0：集成ARM DS-5，高效调试C++
Cocos Code IDE作为Cocos开发者平台的重量级产品终于迎来了1.1.0版本更新。在此次版本更新中，Cocos Code IDE得到了ARM®公司的授权，可以分发ARM Development Studio 5（DSTM-5）社区版。DS-5将和Cocos Code IDE在Android游戏开发中达成完美互补，为开发者带来更流畅的开发过程，更优质的开发体验。...
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Engineering software for accelerated systems
Welcome to my series of blogs on engineering software for accelerated systems! Special-purpose hardware designed to execute certain computations (prominently, GPUs designed to execute graphics...
View ArticleWhy are there so few women in software development?
We've recently recruited three new female engineers, but are still far from our aim of a 50/50 ratio. One of our new programmers, Judith, discusses her views in our latest blog post: Women In Software...
View Article2015年ARM上海公开课即将开课（收费课程）
各位中文社区的用户，大家好， 很多用户知道ARM的技术支持和培训是收费的，而且只面向ARM的签约客户。工程师要参加ARM自己组织的培训比较难。但是从去年开始，ARM开始在上海开设面向中国客户的公开课，非ARM的签约客户也可以参加。当然，这个公开课并非免费课程，请大家留意。 如果您需要报名，可以点击这个网页：ARM培训课程 - ARM 目前开设的课程内容如下： 培训名称培训日期建议受众与课程摘要ARM...
View ArticleSynchronization in multi-task system of single core.
Hi all,I wonder how ldrex/strex work in a single core multi-task system.For example the following scenario is considered. LDREX (task 1) LDREX (task 2) STREX (task 1) STREX (task 2)I think both...
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