why is the input data type is INT in FFT.asm
I download the example here http://www.ti.com/lsds/ti/dsp/c6000_dsp/c674x/benchmarks.page. u know the data type should be FLOAT used by the chip (omapl138) .But the input data type is INTor SHORT in...
View ArticleQuery regarding OMAP L138 LCDK
we want to use OMAP L138 LCDK for our project,In the project we are interfacing camera for object recognition and interfacing ultrasonic sensor for distance finding of that object and the output is...
View ArticleBooting into an initramfs on a AM1808 platform
Does anyone know what I have to do to boot into an initramfs on the AM1808 EVM? I have created a initrd.cpio.gz file and have successfully loaded the kernel and initramfs into memory from the uboot...
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Help me to confirm which is system clock in omapl137, problem about configure...
I'm using omapl137, XDS510 USB emmulator and CCS5.I downloaded the DSP and ARM gel file from http://support.spectrumdigital.com/boards/evmomapl137/revg/ and the following is some source code for clock...
View ArticleDoes L138/am1808 have simple power manangemnent demo?
Hi all,To demo standby->wakeup. It's better to use starterware or bsl. The linux is too complex for customer to refer.thanks!BR,Denny
View ArticleMicron DDR2 at 85 degrees - can EMR2 register be controlled.
Dear all, We are using a Micron part ( MT47H128M8 family ) and there is an additional EMR2 register in the data sheet which needs a bit set to allow the higher refresh rate to be used at temperatures...
View ArticleAtomic conditional before entering IDLE
Hi, I'm developing a software for C6745 whose operation, basically, is:/*00*/ bool bWorkPending=false;/*01*/ while(true) /*02*/ { /*03*/ if(bWorkPending==false) /*04*/ {/*05*/...
View ArticleOMAPL138LCDK
Dear sir , I want to interface the OMAPL138LCDK dsp kit with the Aptina image sensor module MT9T031 to use it as a camera for some image processing work which for some object detection .How...
View ArticleProblems while running facedetect demo
Hi TI Support team,I have just bought the OMAPL138 LCDK and I’m trying to run the facedetect demo. Unfortunately it is not working and any kind of help would be very appreciated.I have installed...
View ArticleHas any demo about how to open a file in sdcard using omapl138 lcdk board?
Hi, In program I want to open a wav file in sdcard and read the audio data from file. I use omapl138 lcdk board, Is there any demo about it ? Thank you very much!
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query regarding OMAP L138 LCDK kit
can I get any sample code on TMDXLCDK 138 omap l138 kit, I have bought the kit from the estores of texas and I am not knowing how to do coding on the kit and after installing ccs can we have to add...
View ArticleHow to configurate AIC3106 on omapl138 LCDK?
Hi,I'd like to configurate AIC3106. But I can't understand how can I write registers by I2C?I thought that there is some function in linux driver, but as I understand at this...
View ArticleUnwanted interaction between EDMA3 and UART on OMAP L138
Hi all,I am working on this system that uses the OMAP L138.We have an extremely slow device on the EMIFA (Async interface) from where data is copied into the main DDR memory, currently using a copy...
View Articlequestion about usb on C6747
Hi，I want to develop usb firmware based on 6747. But I'm confused about the enumeration process. In my opinion，the PC starts the enumeration process with sending a setup packet. And I think this...
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Help with ECU (VoLIB 2.1.0.1). 64ms filter not working properly
Hi,After 2 months having a C6746 DSP running ECU from VoLIB in real time in our custom board (working perfectly), we decided to do several more tests in other boards. We're facing some problems in our...
View ArticleSetting memory mapped control registers in .asm
I am new to coding in the ARM architecture (AM1808 Experimenter's Kit w/ CCS5.5). Previous experience is with assembly code on Microchip products. I am having difficulty determining the best way to...
View ArticleReplacing the 4M SPI Flash by 8M on OMAPL137 EVM
Hi,I'm using the OMAPL137 EVM along with the UI Module from Spectrum. The kernel is Montavista, and the desired file system is cramfs. But the kernel image is 2.01M and the cramfs image is 2.74M. So I...
View Articlequestions about USB enumeration
Hi, I'm developing a USB system on TMS320C6747 recently. I have some questions about the USB enumeration process.In my opinion, the enumeration process should be: get device descriptor, set address,...
View ArticleADS1278 -> McBSP -> OMAP-L138
I have read other threads on the forum about interfacing the ADS1278 to the OMAP-L138. I am extremely interested in doing this but I have found no McBSP examples for the OMAP-L138 anywhere. Where do...
View Articleomapl138 in 375MHz version maximal frequence is 372MHz actually??
is the dsp maximal frequence 372 MHz actually？？？I want to configure the core wroing at 375MHz .HOW can i do it ???
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