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Hi, I don't know if this feature is already there. If it is, please point me or else consider this as a suggestion. When I log in, I see the trending content and some highlighted topics scrolling....
View ArticleCan we run the A53 cores at different clock speeds ?
Dear ARM Group, Can we run the A53 cores at different clock speeds? if YES, How does it effect the complete A53 (L2 cache etc) and system?if NO, What are the constraints ?could you please give a...
View ArticleI am currently an eighth grader but I have a deep interest in ARM processors,...
would u mind telling me please I'm really interested in this kind of stuffs.
View ArticleARM Cortex-R5 based Lock-step feature demonstration real time application?
Dear Arm community,is there any real-time application to demonstrate the R5-lock step feature.other than Error injection in to the test register ? Thanks,Ravinder Are
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TNeo: stable open source real-time kernel with well-formed code and detailed...
I'd like to present real-time kernel: TNeo. TNeo was born as a thorough review and re-implementation of TNKernel. The new kernel has well-formed code, inherited bugs are fixed as well as new features...
View ArticleUsage of android GraphicBuffer instead of glReadPixels on SGS3 with Mali 400 MP4
Hello,My application needs to retrieve a lot of data from GPU. So, as once recommended here on ARM dev forums, I use android GraphicBuffer for this purpose as glReadPixels slows down the process quite...
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Cadence's New Digital Implementation System: An Inside Look
SANTA CLARA, Calif.—The launch of Cadence's new Innovus Implementation System heralds “a new era” in physical implementation technology, breaking longstanding electronic system-design bottlenecks,...
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Scout is a 3D-printable, Flutter-based remote control car
No novice to DIY, Taylor Alexander has spent a life of hacking, making and transfiguring things to have them do all sorts of actions than these electronics were originally made to do. At the early age...
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Tessel 2 is a $35 development platform for the IoT
The Technical Machine crew recently announced their latest Wi-Fi board for the burgeoning Internet of Things (IoT). The Tessel 2 packs a number of new features, including extremely reliable Wi-Fi, an...
View ArticleHow can I compile Mali-T764 DRIVERS on Ubuntu Linux 14.04 on RK3288 device ?
Hi, I'm establishing a startup company and decided to use ARM devices as thin clients for my company's VDI solution. I have recently bought an RK3288-based device which uses a MALI-764 GPU. The device...
View ArticleCMSIS DSP new functionality proposal
CMSIS DSP is a great tool which allows Cortex-M4 devices to have a great app field range, even replacing some general purpose DSP sometimes. However I am missing some "simple" new functions that could...
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Why or how does SysTick interrupt wakeup the processor?
Hello all,I am confusing by SysTick interrupt behavior.Even if SysTick clock was processor clock, the processor woke up from Sleep or DeepSleep mode by SysTick interrupt.My understanding is that the...
View ArticleMar. MCU Products Update: Freescale+NXP = what a wedding!
Although not yet finalized, the deal provides for some interesting synergies in the MCU market. NXP is well positionned with semi-custom MCUs for the mobile industry, while Freescale has been gaining...
View ArticleIndication to begin a program
I need some indications to begin writing a program. Write a compare routine to compare 64-bits values , using only two instructions. Thanks for your indications !
View ArticleHow does128Byte WriteLineUnique transaction map to a cache with 64Byte cache...
Hello,I have an IP with an ACE-Lite I/F which can issue a 128Byte write transaction with a "WriteLineUnique" type. I the system there will be a cortex A7 master(64bytes cache line). My question is: in...
View ArticleHow to select MMU-401 TLB description format?
Hi experts, MMU-401 TLB support for the following:— ARMv7 4KB, 2MB, and 1GB page sizes.— ARMv8 64KB and 512MB page sizes. In TRM, there is a register bit about PAGESIZE, 0:4KB, 1:64KB. So, I think user...
View ArticleOn Chip RAM is slow after enabling MMU, and using external ram aborts
Hello All, I am using Omap3515 (Arm Cortex A8). Enabled I-Cache, D-Cache, Branch Prediction and MMU.Issue 1:But what I could notice is code region in external ram is executing faster than...
View ArticleIs there a hello world assembly language project for M4 WITHOUT Startup code?
I really want to just write some values to registers but I am really struggling to get the most simple of ASM projects to build I am coming from PIC background and for an intial lab I want to be able...
View Article中文社区2015年3月19日精华汇总
各位中文社区的用户，你们好， 这一期的月度精华总结出的有点慢，因为前两天斑竹我在准备一个Speech，有关IoT和可穿戴技术方面的，昨天终于把Speech讲好了并参加了一场有趣的可穿戴研讨会，今天有时间来给大家做月报了。 有关可穿戴研讨会，我会在接下来别的博客中给大家汇报。...
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