Quantcast
Channel: Microcontrollers
Browsing all 228386 articles
Browse latest View live

Forum Post: RE: Optimization level 2+ breaks my CLA code

In SPRU514G, it lists that level 2 is level 1 plus:–  Performs loop optimizations –  Eliminates global common subexpressions –  Eliminates global unused assignments –  Performs loop unrolling Something...

View Article


Forum Post: RE: MSP430F26xx with clock freq 8, 12 or 16 MHZ

Robert is right. Here's some additional comment.With identical setting of the DCO, the frequency produced by different individual MSP430F2616 chips can be very different. That is why TI individually...

View Article


Forum Post: RE: Does TIVA support hardware SSI for multiple devices (slaves)...

This is a purchased board that is related to a board used in one of the TI msp430 labs.  It works with hardware SPI driver on the MSP430.  So it would seem reasonable and helpful to ask if the more...

View Article

Forum Post: RE: MW files access: main.h, ctrl.c, ctrl.h, user.c, main.c

I do realize that they're available from the link file provided from:...\sw\...\boards\...\F2806xM\docsHowever, is there any of these could be downloaded and used directly.

View Article

Forum Post: RE: Phantom Leap Second

JMG,Part of Contiki OS code is:        do {      TA1CCR1 += INTERVAL;      ++count;      if(count % CLOCK_CONF_SECOND == 0) {   /* disease */        ++seconds;      }    } while((TA1CCR1 - TA1R) >...

View Article


Forum Post: RE: Programming TM4C1231H6PM using UniFlash and XDS100V2 through...

Hi Yogesh,     If your DK-TM4C123G has a JTAG compatible interface, most probably yes.     Here is a post below related to XDS100V2.     How to use XDS100 JTAG emulator to interface to Stellaris...

View Article

Forum Post: RE: MSP430G2553 ADC

The code compiles and runs, but when I try and look at the values in the ACD's they are either all "Error: unable to read" or zero.  What am I don't wrong?

View Article

Forum Post: RE: ds1307 rtc interfacing

Hi Darshan,     This post is more appropriate at the TIVA forum.      From your initialization you are missing the use of GPIOPinTypeI2CSCL for PB2/I2C0SCL. See, post below regarding this.    I2C...

View Article


Forum Post: RE: DK-TM4C123G code on a TM4C123G

No worries, will move it to a separate question.

View Article


Forum Post: RE: USCI MODULE in UART mode: Why are keystrokes not echoed in...

Well, I'm a real amatuer. I'm going to need a MAX232 chip to make the physical interface. I should have looked into this  before I assumed anything.

View Article

Forum Post: RE: help with 16x2 LCD

This reporter has designed/produced & sold enough of these character Lcd modules - should be able to resolve this simple issue.   Here's what you report:  (note that I've made time/effort to better...

View Article

Forum Post: RE: CC3000 and EK-LM4F232: UART problem

Our group has 3 such EK-LM4F232 boards.  (one w/the bga device)  But feeble knowledge of CC3000.That admitted - most of the UART Apps in these type boards impose some form of ICDI between the MCU and a...

View Article

Forum Post: RE: Timer not generating interrupt at desired time...it is varying

How MSP430G2231 Generating 38KHz 30% Duty Cycle PWM Waveform in low power mode

View Article


Forum Post: Code Example N2HET_PWM

Importing that project to CCS the error message is comming, that compiler ARMv5.0 is required before import.

View Article

Image may be NSFW.
Clik here to view.

Forum Post: RE: DK-TM4C123G SD-card code on a TM4C123G

Hi James,      Here below is the circuitry of SD Card to DK-TM4C123G, taken from the schematic at the User's Guide. Do you connect this Sparkfun Breakout board for SD Card, the same? Does your...

View Article


Forum Post: IQMath: which lib for F2xx series

I am using a F2417 and on the TI website it states that it is supported by IQMath but the readme for IQMath doesn't list 2xx series as being supported. So is it supported? If so, anyone know which lib...

View Article

Forum Post: RE: DS1307 RTC INTERFACE WITH TIVA

Hello,        I have used 1 k external buffer resister.I guess that  write process is done correctly but reading is not executed correctly.-darshan   

View Article


Forum Post: RE: CMSIS DSP 3.4 build problems - thousands of "error: expected...

UPDATE:I have tried version 3.2 of DSP CMSIS library and it compiles with no problems.Therefore, the question is:How to get version 3.4 to work?It's not crucial for me to use the latest version but it...

View Article

Forum Post: RE: TM4C123GXL QEI0 not working

Hi Wang,     PD7 defaults as NMI. You, need an unlocking code to set its alternate function. Search in the forum for that code or use the PinMux Utility.-kel

View Article

Forum Post: RE: Can't get ADC value to display, oled is blank Stellaris lm3s3748

[quote user="jamie ruddick"]What is the ADC/SSI peripheral messing up that changes the display ability? [/quote]Like the passion & detail w/in your writing - not so much the "change in font/size"...

View Article
Browsing all 228386 articles
Browse latest View live


Latest Images

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