Quantcast
Channel: Microcontrollers
Browsing all 230135 articles
Browse latest View live

Forum Post: RE: TMS320F28069M: Vd/Vq Scaling for FOC and Unexpected Motor Speeds

Good afternoon Sean, Thank you for the quick reply and go gators! I wasn't sure if you preferred multiple posts with single questions or one post with multiple questions. I'll continue to post all of...

View Article


Forum Post: TMS320F28062: ADC simultaneous sampling issue

Part Number: TMS320F28062 Hi, I am using TMS320F28062 processor's internal ADC to capture 4 signals, they are paired in 2 simultaneous sampling pair A0-B0 and A1-B1. First pair's start of sampling is...

View Article


Forum Post: RE: EK-TM4C1294XL: GPTM edge counts accelerate GPTM OneShot when...

Hi Charles, [quote user="Charles Tsai"] Is it possible that one type of interrupt (i.e. PWM interrupt) happens too frequently before the CPU can serve the GPTM interrupt. [/quote] Both CCP1 and GPTM3...

View Article

Forum Post: RE: TIDM-DELFINO-ETHERCAT: EtherCAT header - byte order.

Hello I will sync with those on the familiar with wireshark and let you know what I find. Best regards Chris

View Article

Forum Post: RE: MSP430FR5994: Altium Part missing in TI Library

Thanks Dennis, You were right, I was able to contact them and they showed me how to link it. They are using Ultra Librarian to distribute their parts to an array of CAD/PCB programs. Ultra Librarian...

View Article


Forum Post: RE: TM4C1294KCPDT: Experiment outputs to analog

Hi Bob, Most our versions were set (OUT) direction accept (2.1.2.111) which we have yet to use but will also check the RTOS library 2.1.1.71b (gpio.c) to be sure. It (gpio.c) may have been copied from...

View Article

Forum Post: RE: TMS320F28062: ADC simultaneous sampling issue

How big is your distortion? Make sure to check the Errata for ADC advisories in case they are affecting your conversions. [quote user="G.Bull2048"]1. Do I have to use any fix delay between pair one end...

View Article

Forum Post: RE: TM4C1294KCPDT: Experiment outputs to analog

Greetings Bob, May it be noted that I too - presented that exact function code - to this poster - several weeks ago. I also noted the fact that the comment, ' Make the pin(s) be inputs ' was in error...

View Article


Forum Post: RE: RTOS/MSP432P401R: Execution graph shows Clock Tick at 47us...

Eric, I'm forwarding this to the RTOS team to see what's going on here and will get back to you with an answer. -Bob L.

View Article


Forum Post: RE: TMS320F28062: ADC simultaneous sampling issue

Distortion in ADC RAW values is around +/- 200. see attached file

View Article

Forum Post: RE: MSP432P401R: Creating a Simple internet of things...

Bradley, I would start with the IOT blog entry here. -Bob L.

View Article

Forum Post: RE: CCS/TMS320F28377S: EPWM SWITCHING FREQUENCY

Hi, 100MHz PWM frq is based on 200MHz SYSCLK. Have you checked that SYSCLK is 200MHz in your setup. If SYSCLK is 100MHz then PWM frq will be 50MHz only. You can check the XCLKOUT frq to see what is...

View Article

Forum Post: RE: CCS/MSP432P401R: Can't find Msp Connectivity Library

Evgeny, The connectivity library links to the SimpleLink SDK Bluetooth Plugin page , which has links to Windows/Mac/Linux installers. Just download and run these to install the library , and follow the...

View Article


Forum Post: RE: TMS320F28377D: can connect through XDS200 but can't download...

Hi Zou, Is customer able to load the RAM ? Also have they installed all the CCS updates ? Vivek Singh

View Article

Forum Post: RE: TMS320F28062: ADC simultaneous sampling issue

Ok, that's a pretty big distortion. I would recommend trying this experiment where you change the program: Add about 80 to the ADCOFFTRIM value Enable VREFLOCONV and TEMPCONV in ADCCTL1 Replace your...

View Article


Forum Post: RE: CCS/TMS320F28379D: TI XDS110 DEBUG PROBE issue with...

Hi, First suggestion would be to check for CCS update for emulation package and install all the updates and see if that solves the issue. Regards, Vivek Singh

View Article

Forum Post: RE: TM4C1294KCPDT: Experiment outputs to analog

So you then agree the analog comparator is indeed a peripheral as datasheet suggests. That was the other point of question as to why the input pins C0,C1,C2(+/-) were exempt from AFSEL bits setting HW...

View Article


Forum Post: RE: TIDM-DELFINO-ETHERCAT: EtherCAT header - byte order.

I appreciate your help, thank you. Here is another example of strange byte order from the same frame. Let's taka a look on a NOP datagram. Here is offset addr field: As you can see, bytes are swapped...

View Article

Forum Post: RE: CCS/MSP430F5172: How do I set up the sequence channel for adc?

Typo alert: > Example MSP430F1x2_adc10_10.c demonstrates. Make that "MSP430F51x2_adc10_10.c". (I'm sure you figured it out, but an archaeologist might not.)

View Article

Forum Post: RE: Compiler/TMS320F28377D: How can test the the example "...

No, I mean that I want test the function of " F2837xD_usb_flash_kernels"in Control suite. Do you have document for this? Or Where is the usb_flash_programmer ?

View Article
Browsing all 230135 articles
Browse latest View live


Latest Images

<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>