Smart earplugs that help you hear the things that matter
We've all experienced our fair share of sleepless nights. From snoring partners, noisy neighbors and city sounds, there’s a lot that can leave us counting sheep at night and craving coffee in the...
View ArticleAudio Amplification using microcontroller???
Hi everyone!!! i'm new to STM32f4. i was wondering if this microcontroller can amplify an input analog signal through audio jack i.e an audio signal and produce amplified voltage at any gpio pin...
View ArticleJoin to engage with thousands of experts on the ARM Connected Community
Whether you are an established developer, an ARM partner or just getting started on ARM, we know you'll find a lot in the Community to keep you coming back. The ARM Connected Community can help solve...
View ArticleIssue in writing a data in PMU register
Hi, Following are the query regarding the ARM Cortex A7 MP Core. In ARM Cortex A7 MP Core,facing a issue in memory mapping the registers and accessing the registers by read and write operations. By...
View ArticleAMBA AHB
Hi , In AHB specs, There is one note as below. Note Every slave must have a predetermined maximum number of wait states that it will insert before it backs off the bus, in order to allow the...
View ArticleSpeeding-up Fast Fourier Transform Mixed-Radix on Mobile ARM Mali GPU by...
Read Speeding-up Fast Fourier Transform Mixed-Radix on Mobile ARM Mali GPU by means of OpenCL - Part 2 Read Speeding-up Fast Fourier Transform Mixed-Radix on Mobile ARM Mali GPU by means of OpenCL -...
View ArticleHelp converting neon 32-bit syntax to 64-bit
Hi, I am trying to translate a function from Neon 32-bit syntax to 64-bit. Unfortunately, I had trouble understanding the documentation For instance, an example is this line: vld1.32 {q0},...
View Articlei.MX6Q Core3's IRQ can not be triggered
Hi, all I'm porting an RTOS to i.MX6Qual machine, the basic job has been done, threads can run on all 4 cores. But, Core3 IRQ handler will not be triggered at some time I have read the GIC manual...
View ArticleARM juno boot flow steps
Hi, I am very new to ARM juno, I have few doubts complete details about boot flow How to create boot images Description about each boot image in detail What are the peripherals initialized at each...
View ArticleBoot Times in Linux/Android
There’s a vast amount of material out there on boot times and people showcasing boot times of as little as one second. But the reality is often different for many devices in the field: some devices...
View ArticleMali Performance 2: How to Correctly Handle Framebuffers
Previous blog in the series: Mali Performance 1: Checking the Pipeline This week I take a slight diversion from the hardware-centric view of the rendering pipeline we have been exploring so far to...
View ArticleIn AMBA AHB, is hgrnat must be low after 1st clock cycle of an ERROR response?
Hi, In AMBA AHB:- For two clock cycle SPLIT or RETRY response, hgrant must be low after 1st clock cycle of SPLIT or RETRY response. q) For two clock cycle ERROR response, is it mandatory of
View ArticleEmbedded software – how complex can it get?
It seems that hardly a day goes by during which someone does not say “This is like science fiction!” Typically, they are talking about cell phones, GPS, tablets, cars with keyless ignition – the list...
View ArticleIAR Embedded Workbench ARM compiler
Hi, I'm using IAR Embedded Workbench ARM are: being int a; and unsigned char b = 0x03; a = ~ b; should not be 0xfc and not 0xfffffffc? Is this a bug or is it deliberate?
View ArticleAdding new devices to IDE - Freescale
Ran in a peculiar problem - the company got Freescale MKM34Z256VLL7 microcontroller, apparently the only one they could source for samples, but there is no support for it in IAR EW IDE - only the...
View ArticleOpenGLES2.0 complex shader programming
Dear ARM forum, I am looking for OpenGLES2.0 complex shader programming examples , which covers multiple varieties the texturing, lighting,shading theoretical and practical examples. looking for...
View ArticleMali400 , supported GLSL versions?
Dear Forum, Could you please post the all the GLSL versions supported by Mali 400. where can I find OpenGLES vertion -->GLSL version mapping. kindly please share the details. Thanks Ravinder...
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