FAQs

STM32 MCUs Products

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Sign In to Post

STM3240G-EVAL MCO

Posted on March 17, 2015 at 10:01Is it possible to clock the MCO1 at 50MHz? I have HSE of 25MHz? I did not find instructs. #stm3240g-eval

jo by • Associate II
  • 433 Views
  • 3 replies
  • 0 kudos

UART, problem with Parity bit implementation

Posted on March 27, 2015 at 15:52 Hello, I am setting up communication via Modbus over RS232 line. The implementation works fine when no parity is implemented. But the specification dictates that even parity should be supported. The ...

original by • Associate II
  • 3843 Views
  • 4 replies
  • 0 kudos

PWM Input capture and PWM output with same timer

Posted on March 27, 2015 at 16:06Hi, I'm working with an STM32F103RB.I try to do a PWM input capture (frequency and duty) and also PWM     output with the same TIMER.It seems there is a problem.My pwm output restarts when a rising edge occurs on the...

eancelin by • Associate II
  • 889 Views
  • 1 replies
  • 0 kudos

LSE and HSE on MCO1

Posted on March 26, 2015 at 09:56 I use STM32F4 I set MCO1 to PLL Clock and set output prescaler to 5 and I have 6MHz on my MCO1. There is no problem in it, But when I enable LSE with HSE together, I have no signal on MCO1 pin. Code: ...

STM32F100C6 USART TX pin floating after stopbit

Posted on March 25, 2015 at 13:32Hi Issue:Using USART, configured as a normal uart full duplex, we see that the TX pin from the MCU is floating after the stopbit. This seems to be causing issues in some cases.Question 1:What is the default behavior ...

kimtommy by • Associate II
  • 528 Views
  • 3 replies
  • 0 kudos

32F429IDISCOVERY RAM extension

Posted on March 20, 2015 at 15:02Hi,I am having a problem with RAM shortage on 32F429IDISCOVERY because of a complex processing algorithm. Generally speaking heap crushes into my stack and hard fault is called. The algorithm that I use cannot be cha...

STM32F429 Discovery kit pinout

Posted on April 29, 2014 at 15:01Hello, I have to develop a board to attach to an STM32F429 Discovery kit to control a comercial display. In the design i found that the pins of the discovery kit give only a certain funcionality. Is not other way of ...

alimed by • Associate II
  • 1111 Views
  • 8 replies
  • 0 kudos

UM1724, wrong pin

Posted on March 27, 2015 at 11:43DocID025833 Rev 7, pg 25/63, description of SB62, SB63: Reads (twice):   ... to D1 and D0 (pin 7 and pin 8) on Arduino connector CN9 ... Should read:   ... to D1 and D0 (pin 2 and pin 1) on Arduino connector CN9 ...

Top