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

Spike in AD conversions for STM32F407

Posted on September 20, 2016 at 10:35Hi, we have a problem in temperature AD acquisitions. The sensors are two Microchip MCP9700T-E/LT and are connected to ADC CH13 (pin &sharp18) end CH3 (pin &sharp26) through only a 22ohm resistance. The ADC is tr...

0690X00000603CEQAY.jpg 0690X00000602jcQAA.jpg 0690X000006035ZQAQ.jpg 0690X000006032eQAA.jpg

STM32F4 AD9833 SPI

Posted on November 02, 2014 at 11:38Hello,I'm using an STM32F4 discovery board and I'm trying to control the DDS waveform generator chip AD9833 with it. I'm not very experienced with ARM. I have a AD9833 module like in the picture:http://www.ebay.co...

shedili by Associate II
  • 1140 Views
  • 5 replies
  • 0 kudos

CRC calculation over code in Flash?

Posted on September 28, 2016 at 18:21Hi.I would like to periodically calculate CRC over code in Flash. Is it possible to see runtime the end address of the code located in flash? Most of the flash is free, so I will not like to calculate CRC over th...

matic by Associate III
  • 350 Views
  • 3 replies
  • 0 kudos

Where to find a programming manual

Posted on September 28, 2016 at 13:29Dear all,I am trying to find a programming manual or a reference manual for SPBTLE-RF on the st website without success. I have found only a datasheet but nothing else.Any suggestions?

Quad SPI on STM32F4/F7

Posted on September 26, 2016 at 15:20Hi.I have a project working with a STM32F2/F4. I want to upgrade this project a bit, adding a CPLD/FPGA to do certain tasks that actually is doing the micro.We have done a small test and it worked with a SPI and ...

pedro23 by Senior
  • 1133 Views
  • 5 replies
  • 0 kudos

stm32f334 HRTIM

Posted on September 28, 2016 at 15:29I amusing the example program to run a single PWM and it works. All I am trying to do is run the CPU at a slower speed to conserve power. If I run it at 8Mhz with a pll setting of less the times 6 (so 48Mhz), the...

keith23 by Associate
  • 255 Views
  • 1 replies
  • 0 kudos

HAL_UART_Receive_IT on stm32f401RE

Posted on September 28, 2016 at 15:55Hi,I am using HAL_UART_Receive_IT in my code to acquire 10 bytes of data from UART.If I enter more than 10 bytes it will be cyclic and overrun the buffer by x%10 elements.How can I reset the buffer of the IT and ...

nirb by Associate II
  • 149 Views
  • 0 replies
  • 0 kudos
Labels