optimizing C66x PCIe transfers for multiple cores
Vivek and other TI experts-With the quad 6678 PCIe card, we're using memcpy to/from host-mapped memory and DDR3 mem. Typically we get a rate of around 90 Mbyte/sec. However when code is running...
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ADC with MSP430G2553
Hi everybody;I’m a beginner; before starting this thread, I’ve read many others regarding ADC in this forum, but I’d like to have your comments about the circuit I’m working on.1) The...
View ArticleConfiguration of WMM AC queue parameters from user app
Hello,I am trying to find out a way or a tool (like IW or Iwconfig) that can help modify default AC queue parameters like CWmin, max from user level. Alternatively, can someone point me on how this can...
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ISO1050 problem when not connected to CAN bus
Summary: I built a CAN-repeater module with isolation to connect two buses, labeled F and W in this application. The W side has an ISO1050 whereas the F side is connected directly to the CAN-repeater...
View ArticleNFC Interfacing with I.MX 6 & WiLink8
Hello!My customer would like to add NFC functionality to their defibrillator product. Their host processor is an I.MX 6 and they are also connecting this MPU to our WiLink 8 device.I believe that it is...
View ArticleProblem: Start core of TMS570LS over JTAG access
Hy friends,we have a problem to start the core of the TMS570LS.We develop models for PCB manufacturers for testing and programming.With our "VarioTAP model" we generate access to the respective CPU...
View ArticleINA326 Instrumentation Amp - Error in functioning
Please refer the connections of INA326 which I did in circuit. Initially I have assembled this much circuit only to check the performance of INA 326 and it is working fine.Now I have integrated power...
View ArticleSMPTE 296
Hi,I trying to interface omnivision sensor configured to generate 720p format frame at 30 frames per second with 48Mhz input to VP_CLKin0 & CLKIN1.Can somebody specify the maximum input clock that...
View ArticleKernel does not start after upgrading keystone U-Boot
Note: This is with K2 EVM 1.1I've been using a version of the keystone U-Boot I grabbed around June 2013 (around the time of MCSDK mcsdk_linux_3_00_00_11) along with the ./images from a newer version...
View ArticleC Concatenation Operator (##) Error
Hi,I am trying to get a macro working. I didn't create the macro but it looks easy enough to debug. This is what I am seeing:Macro call: CSL_FINST(ECAP_Ptr->ECCTL1, ECAP_ECCTL1_FREE_SOFT, STOP...
View ArticleRM46L852ZWTT Production Availability
Neither Mouser or Digikey has the production version of this part, just the "X" version.Is TI shipping production versions?
View ArticleOPA2835 - looking for an opamp
Hi,I am looking for an opamp for low frequency (up to 1MHz) which can do the below operation.I need two opamps in one package.The OPA2835 is a candidate but I need feedback resistor above 10K while TI...
View ArticleSigning in to My.ti from www.ti.com
Though I can sign into My.ti from my window 7 laptop, I cannot sign in using my desktop Window 8.1 All-in-one computer. I do not know what to do. Did anyone else had the same problem?
View ArticleV3P3OUT
The datasheets calls for a 0.47 uF bypass cap to gnd. on the V3P3OUT voltage reference output. There is the same part on the EVM board. The datasheet says this output can be used to create a Vref if...
View ArticleLDC1000 sensor mechanics
There seem to be a few missing details in the data sheet. First, I cannot get the frequency counter to run at tank frequencies of 25 -30 Khz, the count register is off by a factor of 4 to 10. Based on...
View ArticleAbsolute beginner question on Bit-Banding and HWREGBITW
Hi everyone,I am a beginner to ARM programming and I'm having the hardest time understanding bit-banding! I have read the ARM document here:...
View ArticleBeaglebone+WT1835MOD kernel
Hello, I am using the pre-compiled images downloaded from here:http://processors.wiki.ti.com/index.php/WL8_release_download_pageIt works perfectly. I am also trying to generate the images from the...
View ArticleHow to start MSP430F2274 BSL via UART?
Hello my friends.First, sorry for my bad english.I'm using a CubieBoard2 ( http://cubieboard.org/2013/06/19/cubieboard2-is-here/ ) with Cubian ( a linux distribuition bases on Debian for cubieboard2,...
View ArticleDRV 8432 PWM_A, PWM_B, PWM_C AND PWM_D INPUT SIGNAL PATTERN FOR THE 2PHASE...
HELLO,I AM TRYING TO CONNECT A 2 PHASE HYBRID BIPOLAR STEPPER MOTOR WITH DRV8432. FOR NOW I AM USING PSoc3 TO GENERATE THE PWM INPUT SIGNALS. COULD YOU PLEASE LET ME KNOW WHAT SHOULD BE THE INPUT...
View Articletext 3 digit 7 segment display
1.I have got a problem , in a project i used 3 digit 7 segment common cathode display (HX04301BHB), 10 pins, i couldn't indicate pin, which pin is D0,D1,D2 and a b c d e f gplease help me!Heart rate...
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