How to put Juno into Sleep-state
I'm using Linaro Release 15.12 LSK (without OP-TEE) + OpenEmbedded Minimal Filesystem on Juno-r1 Board. I'm trying to put the Juno board into the Sleep-state referring to ARM Versatile Express Juno...
View ArticleInterrupt handling in ARM
When a interrupt occurs, ARM documentation(http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.faqs/3682.html) says interrupt is disabled till the very end of handlers. When the ARM...
View ArticleProblem with Altium Libraries
I have a problem searching for a specific part in all Altium libraries. So, I have to search for the part in each of the libraries one by one, while I do not know which library has the information...
View ArticleAAch64 Advanced SIMD vector addition
I am trying to add two advanced SIMD vector inside my assembly code. Here, I have two vectors v0 and v1 and I want to add upper half of v0 with lower half of v1 and put the result in upper half of v0....
View Article从TrustZone建置安全验证硬件基础（上）
为了解决个资与密码验证的问题，FIDO（Fast Identity Online，线上快速身分认证）联盟制订了新的协定，为使用者、装置和信赖凭证者网站之间提供简单且强大的验证机制。采用FIDO的行动装置，可以利用生物辨识技术例如指纹感测或虹膜扫描来启动服务，进而大幅改善使用者体验，让交易更简单便利，装置制造商也能迅速导入。
View Articleperformance - A15 single core vs. A15 dual core
I have one question regarding the cortex - A15 core single vs. dual core. My customer measured the two types performances. One is A15 single core. And other one is A15 dual core. According to the...
View ArticleProblem with arm_rfft_fast_f32
Hi I tested arm_rfft_fast_f32 function from CMSIS-DSP 1.4.4 with generated 50hz sine wave at 1000Hz sample rate using 1024 samples, but i get peek value at 102, not 51 which i should get 1000/1024...
View ArticleARM releases 28nm optimization package; New custom lighting keyboard; Renesas...
Several reporters including Rob Triggs from Android Authority highlight the release of ARM’s 28nm processor optimization pack for its Cortex-A53 and A7 processors, quoting ARM’s Will Abbey as stating,...
View ArticleReach 200 degre celsius with the temperature sensor in the ATSAM20Dj18a
Hi, i'm working with the ATSAM20DJ18A (using ASF) and i'm doing some temperature monitoring. But it seems like I'am stucked at 169 degre celsius. Is there a way maybe by changing the ADC reference to...
View ArticleHow many cycles requires the instruction QBNE?
QBNE (Quick branch not equal) Using the PRU in the Beaglebone black (AM335x 1GHz ARM® Cortex-A8) I am asking how many cycles requires the instruction QBNE? qbeq myLabel, r1, 0 I suppose two if the...
View ArticleWhy arm CMSIS library have arm_bitreversal2.asm
Hello, I am wondering why CMSIS library have arm_bitreversal2.asm file written in assembly code however it could be written in c as others are written. In description of file it says it...
View ArticleThe cheapest device with support of Ubuntu(or other popular Linux), OpenCL &...
Hi! I'm looking for the cheapest devicedevice with support of Ubuntu(or other popular Linux), OpenCL, big friendly community and below 100$ Any advices?
View ArticleTwo easy ways to customize a Raspberry Pi Compute Module expansion board
Gumstix creates the fastest path to market for Raspberry Pi Compute Developers with Geppetto Design to Order. (D20)Platform Now that Geppetto Design-To-Order (D2O) supports the Raspberry Pi Compute...
View ArticleIn which case do we use wrap-up access over increment access. Is there any...
In which case do we use wrap-up access over increment access. Is there any advantage of one over the other?
View ArticleSphero BB-8 droid has control: it is powered by the ARM Cortex-M4 based...
Five years ago in a Colorado office, some creative engineers formed a startup and invented the first Sphero … a smartphone app-enabled robot ball … In 2014 Orbotix was ranked in the World’s Top 10 most...
View ArticleSingle Board Computers, a bunch of events and warm fuzzy feelings
Hi all Just a small update to let you know of a couple of recent developments. Well, it started out as a small update and got bigger Updates on the Community Single Board Computers We've given the...
View ArticleRead 200 degre celsius with the temperature sensor on ATSAM20Dj18A
Hi, i'm working with the ATSAM20DJ18A (using ASF) and i'm doing some temperature monitoring. But it seems like I'am stucked at 169 degre celsius. Is there a way maybe by changing the ADC reference to...
View ArticleMoortec “Let’s Talk PVT Monitoring” Series with CTO Oliver King
Why pinpoint accuracy is so important when monitoring conditions on chip By Ramsay Allen Last week I had the opportunity to speak with Oliver King about accurate PVT monitoring as part of Moortec’s...
View ArticleRelease your creativity at Embedded World 2016
The ST teams will welcome you at EW in Hall 4A Stand 138, demonstrating our latest technologies and solutions. STM32 friends, embedded developers, new founders... join and connect with our experts and...
View ArticleTeaching DSP Hands-on
The ARM University Program (AUP) organized a two-day faculty workshop on “Teaching Digital Signal Processing (DSP) Hands-on” on May 20 and 21, 2015, at the Indian Institute of Technology (IIT)...
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