STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

gif-stm32u0.gif

Any detailed tutorial for Keil UV4 debugging?

Posted on August 31, 2012 at 05:45Greetings. I find it rather difficult to find some tutorial that would actually provide some insight on the debugging mode. All the tutorials that I have found so far either tell you the benefit of link downloader o...

STM32F0Discovery timing issue

Posted on August 29, 2012 at 17:11 I am trying to have a simple millisecond delay function and experiencing some very strange results. I am using Keil uVision V4.00.0. Here is my code: #include ''stm32f0_discovery.h'' //prototypes v...

Generating a simple square signal

Posted on August 31, 2012 at 13:33 Hi at all, I am using the STM32F4 i am trying to generate a simple square signal without using an interrupt (about 2MHz). Therfore i tried using Timer 3 in OC-Toggle mode. See below my initialis...

detect sram size at run time

Posted on August 30, 2012 at 14:12Hi, is there a way to detect the SRAM size of a stm32 (F1, connectivity line) at run time? I found a register with the flash size and a so called device identifier (only tells you e.g. connectivity line), but not th...

bart2399 by Associate II
  • 1045 Views
  • 3 replies
  • 0 kudos

rl-usb with audio device class

Posted on August 31, 2012 at 10:07Hello every body,I try to implement on my stm32f4-discovery a program with usb audio class to make windows use the board as speaker.I worked on keil 4.54 and rl-usb under windows seven x64.The problem is the followi...

Does Keil UV4 provide step-by-step debug mode?

Posted on August 31, 2012 at 05:51Does Keil UV4 provide step-by-step debug mode? If so, how to activate it? By ''step-by-step'' I mean execute my codes line by line, and I get to observe various registers and ports etc. However the ''run'' button ex...

Accurate hardware independent Dealy function

Posted on August 30, 2012 at 07:36Hi,I need an accurate hardware independent Dealy function for stm32l152rbt6 controller, the delay should be completely relay on the software. #silly-silly-silly-questions #!rocketscience #sloppy-thinking #hardwar...

Syncing PWM/Timer's on STM32f205rb

Posted on August 30, 2012 at 20:28Hi Please help me with synching 4 timersI need 4 PWM from 4 different timers to sync it's output so that i get this result: ________________ ________________ _| |____________| |___________ TIM9_CH1 ________________...

mb2 by Associate II
  • 522 Views
  • 2 replies
  • 0 kudos

stm32 programmer

Posted on August 25, 2012 at 17:16hi , i want to build a stm32 jtag programmer . i find lpt  jtag circuit  . but i can't find software. why this forum-> *bad interface *not friendly interface #credit-where-it's-due #lmgtfy #no-such-thing-as-a-fr...

jbl_raw by Associate II
  • 959 Views
  • 12 replies
  • 0 kudos

SPI interrupt documentation

Posted on August 30, 2012 at 13:56Hi,Could someone please point me to some documentation regarding SPI interrupts and what they actually mean from a hardware perspective?I am currently having an issue with SPI overrun. From the ''SPI_I2S_IT_OVR' fla...

gavin2 by Associate II
  • 357 Views
  • 1 replies
  • 0 kudos