MSPMathLib What causes the 26x speed increase...
I'm used to developing fast FP algorithms for low end MCUs and avoiding FP calculations (using Integers instead) to speed up algorithms drastically.Now, what I've noticed recently is a lack of...
View ArticleTMDS361B EVM schematic
I have questions about TMDS361B as follows.My customers are in trouble.Please give me a reply by June 6 of Japan...
View ArticleDVRRDK question on processors loading
The platform I am using is DVRRDK 3.0 and 816x DVR.If I have a chain of capture -> nsf -> dei -> dsp -> smms -> display,...
View ArticleBeaglebone Black FTDI
Hello, I am a pre-newbie with Starterware, trying to play with the beaglebone black and facing a few issues with the virtual serial.I did install the FTDI drivers as requested using the setup...
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F28M35: Problem connecting Photo spectrometer via SPI
Hi everyone,I'm a student at a Université of Grenoble, and i do an internship on a F28M35x (F28M35H52C1).For the moment, i need to connect a 8-wires cable on the controlCARD of my F28M35x...
View ArticleC55 8k fft
Team,Customer of mine is looking at compiling efficient 8K, ideally using the HWA of C55xx. Yet it seems limited to 1K FFT.Can we split the 8K into smaller FFTs that can processed by HWA?customer...
View ArticleCC1101 315MHz Reference Design to be used for 304MHz.
Hi,I am planning to use the 315MHz CC1101 reference design for 304MHz (this is a customer request). However, is this a recommended setup? or should I recompute the components to work with 304MHz? If...
View Articleproblem in generating and executing .ko file on target
Hi I am presently working on spectrum digital 816x/389 evm. I have writen an character driver on the pc (ubuntu 10.03). I have generated the .ko file using a Makefile. When i am taking this .ko file...
View ArticleHwi Interrupt on Sitara AM3359 (TMDXICE3359)
Hi!I am trying to use the interrupt on a Sitara AM3359 chip. To do so, I am configuring my interrupt options coming from a timer. Since I cannot use the interrupt functions of Starterware, I am using...
View ArticleReading C674x CPU registers values into an array using C/C++
Hi there,I am trying to read ALL A0-31 and B0-31 C674x registers into an array to preserve their values and analyze them later all of this inside a NMI interrupt. I am trying to do this in C/C++.To...
View ArticleOPP selection issue on AM335x Starter Kit
Just a heads-up to those working with the AM335x Starter Kit and the WEC 7.0 BSP from Adeneo.There seems to be an issue where selecting the highest OPP (OPP4, MPU @ 720 MHz), will actually make the MPU...
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creating an SPI clock output?
Hi all.I'm using the MSP430FG4618 to control the TRF7970a NFC chip (by TI), hopefully making the two interact via SPI communication.I'm quite new to MSP430, and I need to make a data_clk (aka SPI_CLK)...
View ArticleADS1299 Wiring & Start
Hello,I'm trying to get the ADS1299 running. I wired the chip after the Instructions in the Quick Start Guide, programmed parts of the Startup Sequence.For testing the functionality, instead of...
View ArticleHow to reset RTI counter interface
Hello,in my project I'm using an RM48 and I have to reset the RTI counter when an external interrupt occurred. So I perform the follow istruction (using the HALCoGen generated code):...
View ArticleHow to enable WLAN on AM335X StarterKit EVM?
Hi,My SK-EVM board boots fine with Ethernet to the Arago prompt. I basically want to enable WLAN at that point. What are the Linux programs/commands to issue to do that? I know the SSID of the wireless...
View ArticleMSP430g2553 I2C LM4F232 communication
Hi, dear friends I want to communicate MSP430 with LM4F232 by I2C protocol. I have 2553 and LM4F232 launchpad. there are the MSP430 I2C examples in the CCS. but i couldn't find the M4 i2c...
View ArticleWhat will be the behavior in case DSP and EDMA3 controller both tries to...
Hi All , I am trying to understand what will happen if DSP and EDMA both generates request for DDR access at same time ..Below mentioned is the details for the scenario i am referring:-1. The EDMA3 is...
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opamp capacitor type
Hello, I am wondering if anyone can look at this schematic and tell me what type of capacitor this 3300pF is on these LF353 dual bi-fet op amps. I know it is to be a 1% polypropylene film but I need to...
View ArticleDM3725CPBA Assembly question
We are having problems finding assembly houses that can competently assemble your DM3725CPBA cpu and memory onto a PCB. What are the technical assembly specifications, temperature ramp times and...
View ArticleMake errors rebuilding syslink.ko
I want to build syslink compatible DSP code in Code Composer in Windows for the C6a816x EVM and to do this the nearest compatible IPC version to the version 1.22.00.10_eng that came with the SDK is...
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