STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Normal status of boot0

Posted on November 28, 2017 at 06:16Hi.I have a question. I am using STM32L051 and I am wondering about the state of BOOT0 pin. When power is first applied, the boot mode can be proceed from the status of BOOT0 pin and nBooT1 After that, I wonder wh...

Multiprocessor communication using a USART

Posted on November 27, 2017 at 23:10Can someone please direct me to a comprehensive explanation of Multiprocessor communication using a USART.  I have reviewed paragraph 31.5.7 of RM0385 and still have questions.Thank You 

Regarding ADC error

Posted on November 27, 2017 at 09:22Dear all.I measured ACD input increasing the voltage by 10mVdc. but, there are non-nonlinear points.As the datasheet, ED and EL are +-1.5LSB and +_2LSB. It seems that my measurement result is bigger than them.Coul...

0690X00000608xjQAA.png 0690X00000608xeQAA.png

High frequency PWM by SW

Posted on November 28, 2017 at 11:25Hi All,Based on STM32F072, how can I generate high-frequency PWM(41.6KHz) by software GPIO mode?And moreover for read, how to do PWM input by software? is it possible to capture such high-frequency PWM input?Thank...

STM32L431: Enable USART rises IDLE ISF

Posted on November 28, 2017 at 11:46Hi all,I'm using the STM32L431RB device and wanna implement UART communication with DMA and IDLE line interrupt functionality. In principle everything is working with one exception:After enabling USART the IDLE fl...

S. L. by Associate
  • 220 Views
  • 0 replies
  • 0 kudos

Resolved! ST develop tool

Posted on November 28, 2017 at 01:49Hi,Now we need to develop the STM32F103 FW, I want to if ST provide any free IDE for FW development? Best Regards,Kent

kent gu by Associate III
  • 388 Views
  • 3 replies
  • 0 kudos

question regarding map file stm32 & IAR

Posted on November 28, 2017 at 11:23The following 3 line are at the end of my map file produced by IAR.Does anyone know what the '(+ 976 absolute) ' part means?  15 550 bytes of readonly  code memory   1 088 bytes of readonly  data memory   3 020 by...