Problem 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 ArticleCars are sexy again (podcast)
The proliferation of electronics within vehicle design is making cars “sexy again,” but more importantly automotive electronics is making the overall digital experience sexier. That was the word from...
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 ArticleVector Software - Our Offices
Company Headquarters EMEA, NZ&AU Central Office APAC Central Office Vector Software 1351 South County Trail Suite 310 East Greenwich RI 02818 USA Vector Software Golden Cross House 8 Duncannon...
View ArticleInforce Computing to Exhibit at the Embedded World, Nuremberg, Germany,...
What: Inforce computing will be exhibiting at the upcoming Embedded World Exhibition and Conference, 2016. Inforce’s state-of-the-art miniature system-on-modules and single-board-computers eases system...
View ArticleLink Time Optimization in ARM Compiler 6
Introduction Link Time Optimization (LTO) is a form of interprocedural optimization which, as the name suggests, is performed at the time of linking a program. This is particularly useful when...
View ArticleCharles Wheatstone’s Cryptograph | Standing on the Shoulders of Giants
To celebrate the 25th anniversary of ARM’s foundation we worked with the curators of the Science Museum in London to pick 25 people or objects from their Information Age gallery that were pivotal to...
View ArticleDeveloping embedded software and systems? Imperas Newsletter
Developing embedded software and systems? Join the embedded software revolution! View the February Imperas Newsletter here:...
View ArticleIn cortex a9 ,after mmu off and l2 on ,will data come to l2 cache
Hi In cortex a9 when i do mmu off. It means that flat mapping or translation will be there. And because of no memory attributes it will not use L1 data cache. I swithed on L2 cache. So if i read some...
View ArticleTiled rendering: origin of tiles coordinates
Hi! I have a question about tiled-rendering. Wiki says, "Tiled rendering is the process of subdividing (or tiling) a computer graphics image by a regular grid". As I understand android window is...
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 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 ArticleH/WExpo - UK hardware developers' conference
http://www.hw-expo.co.uk H/WExpo is a two day Hardware Developers' Conference taking place at Cambourne, near Cambridge on the 27th and 28th April. There will be a lot of content that I think will...
View ArticleThe extra choice with STM32 L4
Power savings and Performance taken to new heights with latest STM32 L4 series. The Best energy efficient Cortex-M4 based MCU family extends today with new peripheral and package configurations easing...
View ArticleLinker instruction to split .bss section into two different ram banks
My controller has two separate ram banks that cannot be combined into one large memory area. My problem now is, that the total space required by all .bss input sections exceeds one ram page....
View ArticleEmbedded World 2016
Be it security for electronic systems, distributed intelligence, the Internet of Things or e-mobility and energy efficiency – the embedded world trade fair in Nuremberg enables you to experience the...
View ArticleUpdating info
Hello, I need to update my company's Partner Space. How can I get added as the admin? Thanks in advanced. Marisol
View ArticleCortex M0 TIMER 17 Assembly
Anyone who can shed some light on clearing the Status Register flags in Timer 17 by software. I have enable TIM17 and it has begun its pre-loaded count. The SR flags CC1IF & UIF flags get set when...
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