My Stellaris Launchpads LM4f 120 chip suddenly started getting really heated
Since yesterday, My stellaris Launchpads LM4f120H5QR chips is getting extremely heated.I checked changed the board to my friends board, that board doesn't get heated for the same code. I tried to...
View ArticleLinux boot hang on mmc read
I have a beaglebone derived custom board that hangs once it gets to looking for the rootfs off the mmc:Uncompressing Linux... done, booting the kernel.[ 0.000000] Initializing cgroup subsys cpuset[...
View ArticleBQ2002F as a single 9V battery charger building block
Dear TI support staff,I'm designing a single Ni-MH 9V battery charger and after searching and comparing PNs I came across the BQ2002F which seems to fit the design specs and budget. However I'm not...
View ArticleCCS 5.3 Linux / TI-RTOS 1.00.01.74 Proper Installation.
Hello,I've recently updated to CCS 5.3 on Ubuntu 11.10. I've never had problems with CCS on Linux until this point. In an effort to try the TI-RTOS examples that were recently posted, I've also...
View ArticleAchieving minimum parasitic drain from BQ24650
Hi,After a several page search, I didn't see this brought up so I thought I would start a new topic. I am designing a circuit that is powered by a 12V lead acid battery with solar assist. A 2W panel...
View ArticleCCS Crashes
my initial installation of CCS crached many times so i installed a fresh copy of windos and tried again. I do have the same problem.I debug Stelaris Launchpad (LM4f120 board)Is there a solution to...
View ArticleLM3S9D96 USB device
Our design uses USB in device mode only.We have 4 working production PCB's that work very reliable as a USB powered device with the system clock set to run at 16 MHz. We run the system clockdirectly...
View ArticlePAN1326+Stonestreet One SPPLE demo+MSP430F5438A
I have modified the SPPLE demo provided by stonestreet one to fit our application. I have successfully executed the modified code on the MSP-EXP430F5438 experimental board with the PAN1323ETU board....
View ArticleDoubt about MSP430F internal load crystal.
Hello,I am using a MSP430F5508 on a project with an external 20ppm/12.5pF rtc crystal and internal capacitors configured with the 12pF load capaciotor. The clock is drifting about 5 secons a day ans I...
View ArticleWhat version of Eclipse is compatible with CCS 5.3.0?
I am trying to get properly set up to go through the EK-LM4F120 Launch Pad on-line tutorials. I made the (BIG!) mistake of blowing away a slightly older version of CCS. The problem is that the...
View ArticlefmcBus2Check function in spna106a.zip need not enable CPU ECC Detection and...
Hello Support,In the spna106a.zip example for Cortex-R4 Initialization Code, there is a function called fmcBus2Check().Can you please confirm whether I need to enable [SET] the following bits inside...
View ArticleMismatch in Fast Ethernet 4B5B encoding to CPRI CW mapping in AIF2
How the AIF2 module arranges the bit order post 4b5b encoding before it passes to CPRI layer 8b10b encoding to pack in CW. - As per my experiment, it seems, the AIF2 starts maping 5bits of upper...
View ArticleWhich channel of ESM is Address Bus Parity Error for OTP Access by CPU?
Hello Support,OTP Access by CPU is on Bus 2 from Flash Wrapper Module.Can you please tell me which channel on ESM is capturing Address Bus Parity Error for Bus 2 access?Either for TMS570LS3137 or for...
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LMP90100 Schematic Design
Hello,I'm doinga circuit diagram for 4 Load Cell.I hope that I get the proper configurationfor the reference voltage.Finding outfrom thecircuit of the demoboardwaspretty awkward, I hope I've done...
View ArticleADS1675 REF PCB
Hi,We have just purchased the new ADS1675 REF board recently.It is Rev B. Appreciate if any of you could upload the latest DDB files for Rev B please.I am also using Altium Designer software. After...
View ArticleMSP430AFE253 BSL Erata
The errata for the MSP430AFE253 (slaz114.pdf October 2012) refers to "software workarounds" for the the BSL3 and BSL4 issues (FLASH MEMORY CANNOT BE PROGRAMMED).Does anyone where these workarounds are...
View ArticleNon initialization for MSMCSRAM variables using 7.2 compiler version
Hi,I defined for my application arrays in MSMCSRAM using #pragma DATA_SECTION .....I want to avoid system initialization of those variables. I tried to use #pragma NOINIT(x), but I received warning...
View Articleissues in GPMC interfacing of FPGA DDR3
Hi,We are using DM814x processor and FPGA in our custom board. A 2Gb DDR3 is connected to FPGA. We should interface with DDR3 using GPMC connected to FPGA. I've written FPGA driver for I2C and SPI...
View ArticleMSP-EXP430F5438 and PAN-1323 interfacing
Hello,We are working on interfacing of MSP-EXP430F5438 with PAN-1323. We need a sample code in code composer studio to achieve bluetooth connectivity with PC and data transfer.
View ArticleRegarding increasing ARM clock frequency to 1 GHz on DM8107
Hi,We are using a DVR with DM8107 processor containing part number XDM8107AAR11.We wanted to clocked it at 1 GHz and for that we modified following line at file located at...
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