f28335 boot from Flash and Autorun option
Hi,I am working with CCS 5.3 and f28335. I was able to build my code and run it from RAM. the .cmd file is a combination of DSP2833x_Headers_nonBIOS.cmd and 28335_RAM_lnk.cmd. in the .map file, I can...
View Articlepinmux for touchscreen
There is one pinmux configuration of touchscreen in linux-3.2.0-psp04.06.00.08.sdk,static void tsc_init(int evm_id, int profile){ int err; setup_pin_mux(tsc_pin_mux); err =...
View ArticleClik here to view.
About how to configure McASP Tx DMA
Hi all,In one audio product, we have 2 audio input channels L&R, and 5 audio output channels including L&R, LS&RS, and bass. And we use 4 AXR0[n] pins, 1 for input, and 3 for output. In...
View ArticleRTC FORWARDING ISSUE
I am using RTC BQ32002 Interface to msp430f47197 microcontroller .Rtc is going forward for one second in one hour and end of 24hr its is going 24 second its major issue can some help if they faced same...
View ArticleConflict interrupts UART and PORT
Hi,I have allowed an interrupt of UART (USCIAB0RX) and interrupt of PORT1. When uart signal is come, occurs interrupt of PORT1, interrupt of UART doesn't occur. I have microcontroller MSP430F2274....
View ArticleMMCSD Code Problem with UI Board of OMAPL138 EVM
Hi,,I have RTFS based MMCSD code for C6748 which I am using on OMAPL138 EVM with OMAPL138 SOM. It doesn't work when UI board is connected to the EVM and says MMC/SD card not present but as soon as I...
View ArticleClean lwIP HalCoGen starting point
Hi,I'm trying to build a clean HalCoGen project for TMS570 including the lwIP stack. When will work this example would be useful to all the users asking some easy startup on using the ethernet.In...
View Articleduplicate DVI SIGNAL
We have need to duplicate the DVI signal for test.Have you a solution 1input DVI to 2 output DVI ?Best regardsdominique RACHEL
View ArticlePower line channel transfer function
Hi I'm working on a powerline communications using PLC development kit V3. I'd like to determine the channel transfer function as a function of the distance of the PLC channel. Could you please...
View ArticleTina spice model for LM21215A
my college is looking for TINA pspice model of LM21215A or a recommendation for similar one.I think this is from national semiconductor. It is most possible that there is no such tina model.I am...
View ArticleWhy the uboot show DRAM: 2GIB
hello,Our board have four DDR3 chips ,two are in DDR0 channel and two are in DDR1 channel.The chip's model is MT41J64M16JT, So the total memory is 512MB. I Modify the memory according to the...
View ArticleClik here to view.
CCS floating install problem
Hi, expert. I've install CCS Floating server on windows 7.And I got error. I attached error picture.message is :Unable to reread license files for vendor: tidspssw.What do I need to check? Thank you.Jay.
View ArticleOMAPL138 StarterWare Raster LCD Example
OMAPL138_StarterWare_1_10_03_03 is installed on my machine.I used bmp2c utility to convert a BMP image to C file. When I build the project with the generated C header file, image is not displayed on...
View ArticleFastboot support in AM335x u-boot ?
Hi,Does TI plan to support USB-fastboot in u-boot for AM335x devices ? and what is the timeline like ?Thanks.- Thomas
View ArticleCC1120 ASK/OOK packet handling
Does the CC1120 support packet handling when using OOK? I have been playing with two demo boards but always get rubbish data and of course CRC errors, when using OOK.
View ArticlePA broadcast packet routing configuration
Hello.I use this routine PA_emacExample_exampleProject. I can receive packets that match the MAC address / IP address / port number.But I can not receive broadcast packets. Later, I know because I did...
View Articletimeout on sending SRIO doorbell.
I have two C6678 DSPs with SRIO connected by a CPS-1848 switch from IDT.This is standard, working hardware from a board supplier.DSP-1 is in a loop waiting for a doorbell from DSP2 by polling the...
View ArticleClik here to view.
UCC28070 1.2KW PFC problem
Hi AllIs there anyone who can help me on the way to a solution of this problem?During testing of my 1.2KW interleaved PFC with UCC28070 I see this phenomenon at a load of approx. 600W.When the line...
View ArticleStellaris LaunchPad - UART flow control with and without FIFO
I've got a strange (to me) issue with UART flow control on LM4F120XL (on Stallaris LaunchPad, using CCS 5.3). For testing purpouse I use the UART1 both with FIFO enabled and disabled. When FIFO is...
View ArticleCould you recommend a solution of negative output LDO?
Hi, I'am looking for a LDO for Vin=-5.2V to Vout=-0.9V/200mA. I've seen tps72301, but the Vout_min is -1.2V. Thanks.
View Article