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

UART frame error, STM32L476, HAL

Posted on October 29, 2015 at 16:58Hello. I have configured a UART using HAL. For most things, the same Setup that I've already had working when using blocking mode, using Transmit only. But now I tried to use Receive also. When the program starts t...

Stm32F0 I2C comunication trouble

Posted on October 29, 2015 at 15:02What is wrong here?I try to read 2 bytes data of temperature sensor LM73 by I2C of STM32F0Discovery based on STM32F051 micro. The micro is waiting RXNE event and doesn't exit from the loop.I don't see any activity ...

STM32F100RC Missing TIM12-17

Posted on March 28, 2015 at 17:59Hello.I try enable TIM12-17 but TIM12EN-TIM17EN not set to 1 (always 0) in APB1ENR and APB2ENR.?an you help me?Thanks. #stm32f100rc

ankuch by Associate II
  • 1020 Views
  • 13 replies
  • 0 kudos

About the SAI duplex mode of STM32F746

Posted on October 29, 2015 at 10:56Hi,my friend, I want to implement the both TX/RX channel of SAI, but can not find any code sample in STM32CUBE. I want to use DMA to transfer audio data between SAI and codec and start the TX/RX DMA at once and jus...

Stm32L0 I2C with keil compiler

Posted on October 29, 2015 at 10:20Hi,        Im currently working on interfacing stm32l053 i2c where i have to interface it  with a 8-bit i2c device address. But Where can i find 8 bit i2c api's in keil compiler i found 16-bit api's now in keil . A...

LRPS_92 by Associate II
  • 188 Views
  • 0 replies
  • 0 kudos

stm32f207zg i2c, start bit error

Posted on October 21, 2015 at 15:54 Hi, I'm working on a custom board, cpu :stm32f207zg on i2c2 there is an rtc - pcf2129 I started the project in STM32CubeMX, updated to the last version. Pins are pf0 and pf1, pin...

sukoy27k by Associate II
  • 376 Views
  • 3 replies
  • 0 kudos

DMA and EEPROM interference on STM32L1?

Posted on October 29, 2015 at 09:00I'm having a big problem.I have an USART which uses a circular buffer with DMA to receive characters.The machine sometimes has to save some informations in internal EEPROM.After some time, from minutes to many hour...

giuseppe by Associate II
  • 156 Views
  • 0 replies
  • 0 kudos

Pin value of a GPIO pin set as high impedance

Posted on October 28, 2015 at 08:49 I am using an STM32F4 discovery board and my intention is to set one of its GPIO pins at high impedance, which I have done as below: GPIO_InitStruct.Pin = GPIO_PIN_12; GPIO_InitStruct.Mode = GPIO_MODE_INPUT;...

sommer by Associate II
  • 4091 Views
  • 3 replies
  • 0 kudos
Labels