Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on January 22, 2018 at 10:28 Hey everyone, I'm using a stm32f722ze I've got a small issue considering the prescaler on the timers. I'm using this to trigger an input capture and DMA request after 8 clock cycles, although the prescaler se...
Posted on January 16, 2018 at 19:11So which one is it?JW
Posted on October 27, 2017 at 23:32Hi All, I am trying reprogram my board- MCU-STM32F405RGT6, programmer/debugger: ST-Link/V2. It says read protection activated (when I check my options byte REAd protection is set to level 1 ). I try to change the r...
Posted on January 22, 2018 at 16:44I have my SPI3 module configured as a master. I want it to transmit 8-bit words. Here is my setup as read from the chip while its executing. No matter what I do each time I write to SPI3->DR it transmits 16-bits...
Posted on January 22, 2018 at 14:39how can i implement 3 I2C buses on a STM32 LO family.looking at the data sheet for pin mapping this are mapped in to PB & PA buseswith alternative Mode does not allow all 3 to be expossed, as these are spread acros...
Posted on January 21, 2018 at 21:54I have a STEVAL-STLKT01V1 Sensor Tile. I want to add additional sensing capabilities and was wondering how to add a peripheral that communicates over I2C? Are there any firmware examples of how to do this?#stm32l4-...
Posted on March 29, 2017 at 12:16Which is the state of pins I/O during standby mode ?I not found any document about.Thank you
Posted on January 18, 2018 at 17:30The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on November 29, 2017 at 17:26Dear All,I have just ported the RTOS uKOS (http://www.ukos.ch) on the new stm32H743. Everything work fine at the exception of the usart2. I have strange situations with the interruptions, and as soon as I receive ...
Posted on January 19, 2018 at 17:21Hi,i want to use the analog watchdog (ADC) on my STM32F4. I have an analog sensor attached to channel 1 of ADC1. I dont want to use CPU to make constant function calls to ADC, even with ADC interrupt mode i have to...
