TPS92560 and TPS92075
HelloMy clients have a i nterest and a few questions about TI's LED products.Q1 Can we use TPS92560 with TRIAC dimmer ? I think there are no discription in the data sheet, so it can not be...
View ArticleDesign files and BOM for the EK-LM3S9D92 Eval Kit
I am looking for the complete design files and BOM for the EK-LM3S9D92 Eval Kit.Does anyone know were I can find it?I designed software on EK-LM3S9b92 evaluation kit. and I Wish to implement this...
View ArticleUsing F2808 With Multiple SW Images ...
I am new to using the TMS320F2808 dsp based micro-controller My project requires that I use 2 software images. A bootstrap image and an application image must both be co-resident in different...
View ArticleLCD low quality images
Hi!I am running Qt app on the dm8148 processor, and having trouble with low quality PNG images.I configured the VPSS and FB with:firmware_loader 2 dm814x_hdvpss.xem3 startmodprobe vpss...
View Articleprecision of VCP2
Have you encountered the error dectection of 12.65 AMR service when transmitting pn9 sequence data in downlink?As we know, 12.65 AMR service DL data decoding need operate blind dectection which shall...
View Articleoutput drive strength
Just curious about setting the output drive strength of a pin. Is the drive strength setting, PxDS, still applicable when using the pin for PWM functionality?
View ArticleADC problem in TMS320F28031
We are facing problems with ADC of this TMS320F28031. At zero input the ADC sample output should be 0 but it is actually providing us an output of 9-12 digital count. We have tried different...
View ArticleTMDSPLCKIT-V2 FIRMWARE
Some oficial distributor of TI has provided me at short time TMDSPLCKIT-V2 with PRIME-FIRMWARE at DSP-flash (F28335) for a familiarization with PLC-technology and experiments with F28335....
View ArticleQDMA transfers using EDMA LLD on C6678 - What all parameters need to be...
Hi,I am trying to do a linked QDMA transfers using EDMA LLD on C6678 to transfer some data from DDR3 to L2SRAM. I took the code from sample app. I have linked 8 QDMA channels together and trigger the...
View Article24V Lead Acid Battery Charger
I want to make a battery charger for 7 Ah 24Vdc lead-acid batteries. Input of the battery charger will be around 24V (23-25 Vdc) and the maximum output current of battery charger may be between 1-3A....
View Articletemplate - excessive recursion
Hi, I'm using templates and during compiling i get the error #458 "excessive recursion at instantiation".It's not a endless recursion; i just need more iterations.Is there a way to set up the recursion...
View ArticleUnable to download the latest CCS versions
Trying to download 5.3 and 5.4 from the website both for Linux and Windows, but I am getting this after entering the details (i.e. my email, company url, country, and so forth): "Sorry! We couldn't...
View ArticleRF SOC based EVM from TI
Hello,Can anyone tell us is there any EVM available which fulfill our below requirements.1. TI RF SOC Family : CC430 with 1Ghz RF transceiver 2. Flash : 16 - 32 KB3. RAM : 1 – 4 KB4. Dash 7 mode 2...
View ArticleDesign Support
Dear Sir,We want to design PSBB power supply with following ratting.Input: 100Vac to 300Vac , 47-53 HzOutput : 12Vdc/ 15AmpCan you suggest us the best topology, Device and reference design example for...
View ArticleAM335x MLO boot issue
Our custom board MLO can't boot correct , hang in second read u-boot.img stage.I know maybe is hardware issue , but i don't have any idea to check what happen.==== Error...
View ArticleLinux Graphics SDK Demo Errors and Warnings (am3359)
Hello!I recently installed TI's Linux Graphics SDK on my Beaglebone and while I seem to be able to successfully run the demos which come with the SDK (for example, when I run OGLESSkybox I see the hot...
View ArticlePCM2707c problem with usb controls
Hello,I have made the circuit dac 2707c with a few tweaks. it works properly the audio output on the headset but the buttons to play / pause, next, prev, vol +, vol- etc. have no effect on the audio...
View ArticleADC capacitor
When I sample adc , its capacitor gets charged & conversion took place. Now if I stop adc & rerun it will adc cap will get discharged on stop & re charge on next run or it remain charged.
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SPI Flash Communication Problem
Hello there,I've already been trying a week to communicate with a SPI Flash Memory (Spansion S25Fl256S )I'm using a MSP430FR5739 and trying to establish communication but I''ve never got a single byte...
View ArticleF2808 Experiment kit issues
Hello ,I am facing some issues while trying to run some program.i have given the description below.please help regarding this.1) Task description:I am trying to Flash led(Led3) in F2808 control card...
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