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Questions about kernel queued time and profiling info in mali T764

I am developing a project based on Mali T764 (RK3288). I have problems in the kernel queued time and the function clGetEventProfilingInfo() seems returning wrong value. My codes are below:   cl_ulong...

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新コース誕生!ARM Cortex-M7 ソフトウェアトレーニングコース

★ ARM Cortex-M7 ソフトウェアトレーニングコースを本年10月より新規開設します ★ 昨年9月にARM社より「Cortex-M7」が発表されてから、間もなく1年。 Atmel社、Freescale社、STMicroelectronics社など主要な半導体ベンダ様から、「ARM Cortex-M7」コアを ベースとしたマイコンが続々と発表されました。 早くも量産出荷され始めたものもあります。  

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SiLabs has ARM-based Bluetooth Smart module for IoT; Global smartphone sales...

Tom Austin-Morgan from New Electronics reports Silicon Labs introduced its ARM-based BGM111 Bluetooth Smart module solution for IoT connectivity, noting, “The SoC’s integrated ARM Cortex-M4...

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The designer's guide to the cortex-M processor family.....Which Board was...

Can anyone tell me which board Trevor used developing the examples in "The Designer's Guide to the Cortex-M Processor family"? Based on a search in the book, the STMicro discovery board is mentioned...

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PC/104 ARM SBC with Dual MIPI Camera Ports Plus FPGA to Enable Heavy Video...

OVERVIEW: The SBC1654 is targeted for mid-range embedded vision applications in rugged, harsh, environments with limited access to power. Featuring Freescale’s i.MX515 ARM Cortex-A8 CPU with NEON GPU,...

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Looking for a SoC development board

A year ago,we had purchased several juno development boards and attended ARM trustzone training. We had been very familiar with the code of optee (open source TEE)and  ATF1.1 (ARM Trusted Firmware)....

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Question on how to calculate the axi read time

Hello, I have a question on axi read time. If we have 20 read commands, the read outstanding is 4 and read latency is 500ns, how much time is needed to read all of these data back? I feel puzzled on...

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Can I build my own ARM board like the raspberry pi

Is it possible and if so how can i build my own raspberry pi alike? Can I use this AM4378 | AM437x | ARM Cortex-A9 | Description & parametrics ???

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VTTBR_EL2 getting populated at EL1 ?

Hi,   I am facing an issue where after doing "eret" to EL1 when I see from DS-5 debugger MMU view I can see VTTBR_EL2 entries. It seems that at EL1 level VTTBR_EL2 is visible as debugger is able to...

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Integrated Debug Functionality in ARM v8

Hi Experts,   What are all the list of integrated debug functionalities in ARM v8 which will be affected by the cold and warm resets.     Regards, Techguyz

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Generate errors when I compile the mali-400 kernel drivers .

Hello ,everyone I meet some problems when I compile the mali-400 kernel drivers I copy the mali0400 drivers to the linux kernel and config the linux kernel .but when I compile the kernel the compiler...

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Addressing Chip Design Complexity with the Right Tools

How are you dealing with increasing chip design complexity? For ARM’s Hobson Bullman, it’s all about the tools. Bullman, general manager of the company’s Development Solutions Group, presented a talk,...

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FreeBSD - Semihalf

Semihalf develops and maintains FreeBSD operating system for ARM-based system-on-chip devices, and provides full support including tools, build environment, and technical training. We have deep...

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Semihalf Company Overview

Semihalf creates software for advanced solutions in the areas of platform infrastructure (operating systems, bootloaders), virtualization, networking and storage.  We make software tightly coupled with...

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eclipse version

I have a requirement to use a specific version of the Eclipse IDE, and I want to know how to tell what version of DS-5 I need to download to get the Eclipse version I need. I need to have Eclipse IDE...

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Reason Behind EL2 in non-secured state ARMv8

Hi Experts,   What is the reason behind allowing EL2 only in non-secured state in ARMv8 ?     Regards, Techguyz

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Silicon Labs Launches Blue Gecko BGM111 Bluetooth® Smart

Silicon Labs introduced a fully integrated, pre-certified Bluetooth® Smart module solution that gives developers the fastest path to low-power wireless connectivity for the IoT. The new BGM111 module...

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IHI0044E_aaelf这个文档中的SCO-ELF部分...

IHI0044E_aaelf这个文档中的SCO-ELF部分指向网页的,这样在手机上看不方便...,电脑上就没问题(一个chrome浏览器就搞定了),不过做笔记就是麻烦一点(毕竟SCO-ELF的描述部分网页嘛),不如你们官方把那网页的内容整理进去PDF文件里吧,这样看和做笔记都方便....

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Ultra-low-power and all advantages of STM32 L0

The STM32 L0 is a best match if you think energy harvesting, coin-call battery for energy sensitive applications. Combining a genuine ultra-low-power architecture with low-current analog peripherals...

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Starship Crew on ARM Connected Community

Starship's Claudia Doppioslash and Jason Chown are on the ARM Connected Community.   jason.chown doppioslash

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