Problems connecting a microphone via ADC to F28335 µC
Hello,I’m working with a F28335 and the experimenter kit and I’m trying to connect the ADC-pins with a microphone (Roga MI-17 1/4'' free-field-microphone with BNC connection). I’m not really sure which...
View ArticleMemory Protection on ARMs
Hello,Is it possible to apply Memory Protection to every single ARM core independently on a Keystone device, as I understand from the documents we can seperate all DSP cores solely but we can only use...
View ArticleAM3352-Booting via eMMC
HiI Want eMMC booting in AM3352,the eMMC device chosen is "JEDEC/MMC standard version 4.41-compliant."AM335x device says MMC "complies with version 4.3" in its feature list and TRM says "MMC1 supports...
View ArticleTms320c5515 ezdsp implementation digital communication
I have two Tms320c5515 ezdsp development kit.I want to implement as modem a communication (qpsk,qam,fsk,ofdm) with audio output via speaker and mic.I don't find example code anywhere about this.Can...
View ArticleProblem with McBSP in master mode
I’m trying to setup MASTER mode McBSP for I2S interface.I use DM3730 microprocessor and McBSP3 port. Software platform is Linux.The McBSP control registers have next values: SPCR2: 0x02f5SPCR1:...
View ArticleSolved Problem with Hanging MSP430f2274 I2C
Hello. I've literally not slept for 2 weeks trying to solve this problem. I've searched pretty much every where for a solution to this problem and it was pretty much unanswered. Just so no one else has...
View ArticleTouch performance of the MSP430G2553
Hi ...I'm evaluating a MSP430G2553 in respect to a particular touch application. Key to the success of the product is fast measurement time, low noise and high sensitivity.Desired measurement time:...
View ArticleDisplay link create error after running framebuffer benchmark utility.
Dear All,I met an urgent problem, and need your help.I am using DVRRDK 3.0.0.0 on TI8168.Not sure if any of you ever saw this issue.Here is the reproducing step:1. First, run open source fb benchmark...
View ArticleXTR111 - MOSFET leakage current
HelloFor a very precise 0..20mA current-transmitter I am planning to implement a XTR111 according to figure 47 of the datasheet. In order to fulfill the the hard offset requirements (+/- 2uA !), I am...
View ArticleGarbled Display When Running X with DRI and FlipChain Enabled
Hi,I am using SGX 04.08.0.2 with X 1.12.3. Running OGLES/2 demos in fullscreen mode was OK on our 1024x600 display. However, I have problem with our 240x432 display: the screen is garbled in...
View ArticleAM335x PMIC I2C communication
Goodmorningon SWCU093B user guide PMIC TPS65910Ax is wired to I2C_0 port of AM335x Processor.This connection is mandatory ? Or I can connect PMIC to another I2C port ? I.E. I2C_2 Port ?Thank in...
View ArticleADS1248 control using SPI
Hello,is it possible to contol the ADS1248 only by using the SPI pins nCS, SCLK, DIN and DOUT/nDRDY?I don't use the CLK pin, because I select the internal oscillator. The nRESET pin is replaced by the...
View Articlechanges in SPI kernel driver for RDK
Hi,How can I change bit_per_word setting in SPI driver? Default driver uses 8-bit, I want to change it to 32-bit. Whenevr I tried to do that kernal could not boot properly and gives error in dma...
View ArticleCompiling Qt5 in Linux AM335x
Hello,I need some help in getting Qt5 up and running in my AM335x Development System. My hardware is AM335x Starter kit. I have the sdk + graphics sdk installed. I am able to modify and compile kernel....
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DP83865 ethernet PHY capacitive coupling - app note or recommendations?
Hello,for a board to board design with common ground two PHYs should be coupled together using capacitive coupling instead of using magnetics.I'm looking for recommendations or an app note like this:...
View ArticleAdvantages Of using MSP430 over other competitors.
I was thinking of using MSP430 for my next semester project and hence i would like to know what are advantages of MSP430 over other micro-controllers such as the ATmega,Xmega series in terms of use for...
View ArticleUSB in OMAPL138
Hi,I want to connect usb in OMAPL138 with labtop to transfer data from OMPLAML138 to labtop or labtop to OMAPL138can you help me ?please,
View ArticleEDMA3 Shadow Regions
Hello all,I am currently reading about the EDMA3 module (to be used on a C6670) and I dont yet fully understand the concept shadow regions. Here are my questions:1) Ok, so far my understanding is that...
View Article"ERROR: PROJECT BUILD OPTIONS DO NOT MATCH GLOBAL CONFIGURATION"
Dear all, We are working on DSP320(TMS320C5416,CCS_v2) kit and designing a FIR filter( in C) which reads input from Signal generator and after processing displays output on CRO. But we are...
View ArticleProject build option do not match Global configuration setting
Hi All I am a student working on audio processing. I am just opening a audio file using the fopen commands and then I wanted to listen it through the line out of the DSK board.What i understood was...
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