USB VBUS detect pin on Stellaris Launchpad?
Hi!It looks like USB_EVENT_DISCONNECTED does not fire on my Stellaris Launchpad. The USBlib guide states that PB1 is used for VBUS detection but looking at the Stellaris Launchpad Schematics it looks...
View ArticleI think I killed my LM3S811 EVAL board... help?
I think I have killed my LM3S811 Eval board. I do not believe that my issue is the GPIO/JTAG issue experienced by many folks and I have tried the LM Flash Programmer reset just in case and to no...
View ArticleDSPC 8681E Support for JPEG 2000 on Windows 7 (64 bits)
I hope that I am asking this question on the right forum. I am interested in learning about the extent of JPEG 2000 support on the Advantech DSPC 8681E...
View ArticleEnvironment setup script
Hi!I have been pondering for a while, but I thought I would be writing an inquiry about this issue. I always missed a proper environment setup script for the Texas Instruments toolchains installed. I...
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Problem with LM25085A 24V/12V @ 5A
We designed a new project using the LM25085A regulator (as you can see in the image) using the Webench Designer.We designed a circuit with a input voltage range between 22.5V and 25.5V, output of 12V...
View ArticleEdge connector C5535 demo board
Hi,what is the edge connector on the C5535 demo board? A picture of a C5515 board with the same connector is shown here: http://www.spectrumdigital.com/product_info.php?cPath=31&products_id=238The...
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Cannot get the TMS3705 to enter synchronous data transfer mode
I'm stuck and need help. The data sheet is vague about issues like whether to ensure the TMS3705 is out of sleep mode, and the timing diagrams in the datasheets don't address this - but one timing...
View ArticleDoc on configuration managment (esp. for MSP430 target changes)
Folks,Is there a document on configuration management in CCS, especially as it relates to adding another target configuration for MSP430 builds?I must be missing something -- nothing seems to work...
View ArticleEPI usage question for HB8 usage
what is the operational difference between using Host-Bus-8 mode in peripheral mode vs. in sram mode?I have an application using lm3s5r31 with the 8-bit bus and a 515KB async SRAM. The same interface...
View ArticlePhase Locked Loop (PLL) for grid connected output
Dear all,anyone knows if there is PLL algorithm that we may use directly? thanks a lot!Regards,Felix
View ArticleProblem with sd560v2u on Concerto
I am connecting the Blackhawk System Trace Emulator to my Concerto board with a jtag - 10 pin header. I have verified the pin connections and performed the target configuration for the device...
View ArticlePCIe interrupt - linux_host_loader - C6670
Dear support,I hope I can receive help from you one more time. Our hardware is based on the c6670 chip and I have one problem and one questionProblem:I am running the EDMA example that is causing me...
View ArticleLM20242 : What is the Max value at 500kHz ?
HiI reffered Electrical Characteristics on datasheet of LM20242.It descrived as follows - Fsw1 Max 825MHz (1.1 times of Typ 750kHz) - Fsw2 Max 325kHz (1.3 times of Typ 250kHz)Is that right ? I think...
View ArticleCode Composer Studio v5 and TMDXDOCKH63C2
Hello! I'm in the final project of university in Spain and my enquiry is that:Can simulation the Concerto Experimenter kit H63C2 (target board + dock station) in the Code Composer Studio v5 without de...
View ArticleAM3359 Powerlink support
Hi all, I see schematic for AM3359 IDK daughter board is using PRUSS for industrial ethernet PHY being used is TLK110.I see that Pin 42 MII_COL is pulled low. I just wanted to know if this...
View ArticleLM20242 : IFB (MAX) VALUE
HiLM20242 isn't specified IFB(max) in datasheet.Pls let me confirm this value to desicde RFB1 and RFB2. Regards.
View ArticleProblem with _BIC_SR(LPM3_EXIT);
Hi!I am new to the MSP430. I asked a question month before and you told me there where a lot of errors in the code. I could not find it, because CCS dont tell it to me. But i wanted to make it good, so...
View ArticleTAS3204 radiated noise at 135mhz (clock)
Hey there, We have a design that uses two TAS3204 chips, and it's having trouble passing C.E. in the emitted RFI test, specifically with an RCA attached, at 135mhz we're between 5 and 10 dB over the...
View ArticleTI-RTOS support on AM335x processors
Hi,According to http://www.ti.com/lsds/ti/tools-software/rtos.page#arm AM335x processors support SYS/BIOS but do not support TI-RTOS.However, I see that Stellaris MCUs that are also ARM based support...
View ArticleDifferent array declaration in the same Shared Memory
Hi,Is there a way to declare different kind of array in the same Shared Memory?For example:int firstarray[20];float secondarray[20];#pragma DATA_SECTION(firstarray,"SHARERAMS2"); #pragma...
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