a question about fixed-poing fft
I use TMS320C6748 , fix-point fft how can to use?I download fft.asm at address http://www.ti.com/lsds/ti/dsp/c6000_dsp/c674x/benchmarks.page#ffts ,but compiling result have a error:'Building file:...
View Article[C6748_LCDK] Demo Problem of the face detection
Hi,We want to test the face detection demo of the C6748 LCDK. The CMOS sensor we chose for the experiment is OV9712 (raw data) which was connected to J16 of C6748 LCDK through FPC (24 pins only)....
View ArticleCan AM1808 upp frequency run at 48MHz (DDR mode)?It works well on my board.
I use two channels upp and one hi-speed USB device port at the same time and It works well on my board.But the upp frequency is 48MHz (ddr mode), higher than recommened 37.5MHz (ddr mode). The core...
View ArticleStarterWare "enet_echo" example
Hi,I use "enet_echo" example to test Ethernet but I don't have PHY into my board. Instead of my emac communicates directly with FPGA.Can I use this example by doing some modifications? If yes, what are...
View ArticleCan't download sources of helloDSPgpp_1_10.tgz ?
the link for srcs of helloDSPgpp_1_10.tgz can't find?Code is located here for all releases: https://www-a.ti.com/downloads/sds_support/applications_packages/helloDSP/index.htm (requires my.ti.com...
View ArticleC6748 USB bulk device driver for win8
Hi,I 'm using a C6748 custom board and using USB for communication, and the PC need stall usb driver, but i find the link http://www.ti.com/tool/sw-usb-windrivers, and find the drivers just for winXP...
View ArticleDoes L138 LCDK can be ported a C55_Connected_Audio_Framework project?
Hi,There is a demo USB project with C5535 ezDSP USB: C55_Connected_Audio_FrameworkI notice that L138 LCDK has similar necessary hardware with C5535 ezDSP USB: USB interface, line in/out, mic input,...
View ArticleMax. speed using GPIO via R30/R31 from PRU software
We are using the GPIO Pins on OMAPL-138 via PRU software. The pin A3 is used via PINMUX0_23_20 configuration as input pin accessibel via R31.t17 and the pin A2 is used via PINMUX0_19_16 as output pin...
View ArticleSecure C6748 KEK as unique serial number
Good day experts,We are using the secure C6748 DSP for one of our new designs. I am familiar with the basic secure boot procedures and I have managed to successfully get the entire process up and...
View ArticleCrystal Specification for AM1808
I Would like to know the crystal clock input requirement for AM1808 with regard to Frequency tolerance and Frequency stability. I am planning to use 24MHz crystal. Please provide me the details...
View ArticleOMAP-L137 Shared Memory & DSPLINK.
On a OMAP-L137 target, running Linux 2.6.37 on ARM core and DSPBIOS 5.41.3.17 on DSP core,an acquisition system is running, supported by Issue/Reclaim transfers according to DSPLINK is 1.65.00.010...
View ArticleTVOut for composite video on Omap L138
Hello all,Is it possible to output composite video from the Omap L138 (without other components)?Here is how they do it with Arduino:http://www.instructables.com/id/TV-Out-with-Arduino/Has anyone tried...
View ArticleC674x core of dm8148 simulation
Hi, I work on algorithm development using c674x core of dm8148. Now I want to simulate my algorithm in CCS. Bcz, program profiling only support in simulation. My program using some SYS/BIOS mudole:...
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problem with profiling on simulator
Hi, I use C674x CPU Cycle Accurate simulator, Little Endian_0. However, I can not set profile activities as following picture show. Why? I have check in...
View ArticleOMAPL132 RTC
Hi There,We are using internal RTC of OMAPL132 with 20ppm external crystal.There is a remarkable 5 or 6 second delay per day and it is varying with different cards, even if we are running from main...
View ArticleProblems with MCasP on Omap L-138
HelloI have some problem with running McaSP module in Burst Mode. I need this module to send dat in to dac Converter.After init procedure when I try send data writes bytes in to XBUF register using...
View ArticleC6758 LCDK - How many frames per second can be captured with D1 composite input?
Hello TI E2E Community,When I read the VPIF section in the TMS320C6748 Technical Reference Manual, it says the the processor can support SDTV 60 fields NTSC inputs. I am using the facedetect_lcdk demo...
View ArticleMcASP Transmit in OMAPL138
Hi,I am using McASP port in OMAPL138 to transmit 24-bit data to 2 DACs (PCM1753) on AXR8 and AXR15. I am using CCS Version: 5.4.0.00091, and it is NON-OS development.I have made changes to McASP...
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OmapL138: SDRAM Undefined symbol first referenced in file ./tskmessage.obj error
Hello,I am trying to build a project on Code Composer Studio for OMAPL138. I am stuck up at this error. From the posts ion the forums, It seems that some of the library files are missing. But I am not...
View ArticleDoes AM1808 GPIO Support Hi-Z mode
Please let me know is it possible to configure AM1808 GPIO's in Hi-Z mode. If possible pls direct me to the documentation if anything is available. Since i could not find such information in the AM1808...
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