dma pingpong mode
hai i am using the tms320vc5505 usbstick . i selected the chip support library c55xx csl 2.50.0 . when i try to run the csl_dma_pingpongexample . i find that theping set transfer is...
View ArticleADS7809 oscillation, "CAP" pin capacitor, low ESR?
I see on the oscilloscope oscillation (6 MHz, 0.5 volts peak-to-peak) on the analog input (the signal to be digitized is connected to this pin) to an ADS7809 16 bit ADC. For troubleshooting purposes,...
View Articletms320vc5505
hai i am using the tms320vc5505 usbstick by using the timers in the module is it possible to generate the software pwm outputs to gpio pins to drive some loads.with regardsseeni
View ArticleF28069 ControlCard Flash Boot Issues
Dear Community,we have some issues using the F28069 ControlCard.We have built two .out files of a simple "HelloWorld" Programm (toggeling GPIO31) using Matlab Simulink R2013a following the instructions...
View ArticleTPS65023 failiure - very high current to DCDC1
Hi,We're having a problem with a TPS65023, it worked fine for several days (including temperature tests) and at some point out of the blue it failed.The component was hitting our PSU's current limit...
View ArticleAM3517 USB problem with linux2.6.37 kernel
Hi, We have designed a board with AM3517,we use USB3320 chip as host phy on USB port1 connected with ULPI interface. The linux kernel version is "linux-2.6.37-psp04.02.00.07.sdk". When I...
View ArticleElectronic chip USB seen by PC Communicators as external USB headphones
I need to design a USB headphones which have to have embedded microphone and button. This button (or two buttons) have to answer the incoming call and after conversation hang up a call.That electronic...
View ArticleMeasuring high resistance values with an MSP430
As part of a project, I'm working on, I'd like to use the MSP430 Launchpad to measure very high resistances. Does anyone know whether this is possible? I'll be drying wood and measuring its...
View ArticleAbout package of TCI6618
Hi,I have a question about TCI6618 package.From TCI6618 datasheet page.222,it looks like that the package is made by 3 Layer.Middle layer is smaller than top and bottom layer,so there are space between...
View ArticlePipeline Runs At Half Resolution, Hangs At Full Resolution
The following pipeline is intended to simulate capturing two streams, mixing them picture-in-picture, muxing in audio and writing the result to a file: hres=960 vres=544 hres2=`expr $hres / 2`...
View ArticleTSW1400EVM firmware downloading
Hello~I am trying to connect TSW1400EVM with AFE5808AEVM. I chose the AFE5808_09_16b firmware. It seems the firmware downloading in TSW1400 GUI takes forever. How to test TSW1400EVM with AFE5808A? I...
View Articlefaster memory allocation/freeing
Hi All, As part of IPC UG, i came across this statement.""The HeapBufMP manager is intended as a very fast memory manager which can only allocate blocks of a single size"". From my...
View ArticleISO3088 RS-485 Transceiver - 3.3V Logic Interface, LOW level at 2.8V instead...
Hi everyone!I'm having issues with one of TI's RS-485 bus transceivers.It's the ISO3088 which I use to provide an interface between a 5V RS-485 bus and a 3.3V Xilinx FPGA.I noticed that on the logic...
View ArticleJTAG CHAIN WAS BROKEN
I have a TSW1400EVM that I am using to evaluate the tsw1266. When I attempt to download firmware I receive the following warning.Text reads: "Download Firmware JTAG_CHAIN_BROKEN_ERROR The JTAG chain...
View ArticleCannot download code composer
I have received from TI the link to download the Code Composer offline installer.When I enter the link, I don't receive the download window to save the file.I have tried with different PCs, and...
View Articlefrequency range for cc2500 and cc1101
Using SmartRF studio, cc2500 can be configured to use frequency anywhere between 2400-2483.5MHz, cc1101 can be configured to use frequency anywhere between the following three range, 300-348MHz,...
View ArticleSchematics for USB Device Only
Hi,One of my customers wants to use USB2.0 Device feature on C674x/DA8xx platform. In this case, TI's TRM suggests us to pull-up USB0_VBUS to local 5V, not to connect VBUS externally supplied via USB...
View ArticleAnyone ever use the MSP430F2274 Assembly code routines in the CCS5 IDE??
When using any of the 'C' examples, they ALL compile, Link, Load and RUN without any problems.When I use ANY of the 2274 ASM examples, every one of them builds fine but ends with the error message . ....
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DRV8301-LS31-KIT problem with Code Composer
Hi,I am using DRV8301-LS31-KIT for my master thesis and I'm having some problems with starting motor using Code Composer. I got this kit a week ago so I'm new to this. The only thing I have to do is to...
View ArticleIAR BSL Example for MSP430F5438A
Can the IAR BSL example for MSP430F5438A works by directly download the code into F5438A?If YES, what is the default BSL password and how do i load it via MSP430 BSL utility (by flying camp design) for...
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