Sensor Tag Released
The SensorTag is now released. This is a $25 development kit and reference design for Bluetooth low energy sensor applications. This is the first Bluetooth low energy development kit focusing on...
View ArticleWaveVision 5 acquiring I and Q channel data sequentially from ADC12D1800RFRB
Hello,I am interfacing with the ADC12D1800RFRB using the WaveVision 5 software. The system is transmitting symbols in short packets followed by some downtime. As expected, an oscilloscope trace shows...
View ArticleQuestion on a post on TI wiki about that YCC8 requires nonstandard timing
The following wiki article drew my attention:http://processors.wiki.ti.com/index.php/How_to_program_VPBE_YCC8_digital_outThis article, categorized in DM365, said "YCC8 mode require nonstandard...
View ArticleMSP430 - Flash- Nonvolatile Data Writing
Hi,I am using msp430g2553 i want to store some byte of data in Non Volatile memory(FLASH). for that any code examples are there?any one have tried this? please help me.
View ArticleMSP430f5438a experimenter board LCD display - double value not ok, strings ok
Dear all, meanwhile I ran into another problem. In CCStudio, When I try to display a float variable on experimenter board, it always shows me a f. I am able to successfully display strings but not...
View ArticleSSI Slave Receive FIFO time-out never triggers
Hi,We are going through some frustrating debugging time with the LM4F SSI module and it looks like we need your help!The SSI2 module is used as a slave using Freescale SPI mode 2 and a bitrate of...
View ArticleMSP430FR UART
I'm now frustrated trying to use the MSP430FR5738 uart. From what I've read, it's just not possible to determine if the transmit buffer register is ready for another character.(I've programmed UART...
View ArticleClik here to view.
C6745 Mcasp1 GIO_reclaim hungs up
Hi everyone.I used the mcasp and EDMA for audio receive and transmit.Here are my source code and some ccs5.2 console messages:EDMA driver initialization PASS.Entry the X3107_Mcasp_Task Waiting for...
View ArticleIAR linker problem while compiling raster example
Hello, i try to compile raster example from StarterWare, but i get these errors:Error[Li005]: no definition for "IntMasterIRQEnable" [referenced from...
View ArticleTLC5940 control reserve
how much should the V_led exceed the forward voltage of the led?Does the TLC need some control reserve?I tried to figure it out with the datasheet but i could not found it.with best regards,René
View ArticleAntenna DN007
I'm designing a board for a client who wants to try the 2.4GHz antenna shown in appnote DN007. Unfortunately, that appnote isn't very clear as to how the west end is grounded, nor how best to match it....
View ArticleData Bus Pin Swapping on SDRAM for AM3505
Hello,I am in the process of bringing-up/debugging a new design which contains a AM3505. I'm experiencing a number of difficulties programming either the NAND Flash or the SDRAM using the Flash tool...
View ArticleCommunication of DSP0 with DSP1 on DSPC8681 board ???
Hi ,I am using DSPC8681 .I want to communicate between the DSP0 and DSP1 on that board.i know hyperlink is the one way to do that work but my main concern is below:1) Whether JTAG is required to...
View ArticleUsing Flash Tool v1.6 with 8-bit NAND Flash
Hello,I am in the process of bringing-up/debugging a new design which contains an AM3505. I'm experiencing a number of difficulties programming either the NAND Flash or the SDRAM using the Flash tool...
View ArticleClik here to view.
INA128 ECG - need help in designing
I tried to design an ECG circuit with INA128 in-amp. I do not have much experience in designing so I would be grateful if you can help me in identifying problems in the design. I have posted imaged...
View Articlewatchdog interval timer low power mode problem
Hi,I'm having a problem getting the Watchdog interval timer ISR to work while keeping the CPU clock running.I'm using a msp430g2231 on the Launchpad and compiling using mspgccHere's my...
View ArticleMSP430 toggle switch
I've connected a bluetooth module to my MSP430, and i'm trying to toggle an LED on and off once it receives a single. At the moment I can get the LED to come on through P1.3 however I can not get it to...
View Articlesupply for op-amps -- c. +/-15v ???
I have a system with the pcm179x (8 or 4a) DAC chip, with the op-amp output stage as shown in the datasheet (considering using 3x opa2312). This will lead to a power-amp which uses up to almost 3A at...
View ArticleLinking problem on Ubuntu 12.10
Hello all, I just installed Starterware on Ubuntu 12.10 and was trying to compile a sample code for the beaglebone. No matter what example I compile, I get a warning and an error:arm-none-eabi-ld:...
View ArticlePGA450-Q1 EVM Connect problem
Hi,I couldn't connect PGA450-Q1-EVM via PC. Is there any driver or a file for the connection? Or do you have some assumptions about the problem? Thanks in advance!Ibrahim OKTEN
View Article