Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on May 10, 2016 at 14:35Hello, I need comunicate with EEPROM, 24, 93 and 95 series EEPROM. My micro is STM32F103, there is no I2C, SPI pin free to use. I will emulate these protocol I2C, SPI and Microwire on GPIO pins, always with the same pi...
Posted on April 29, 2016 at 13:47I am trying to open the attachments to an older post: https://my.st.com/public/STe2ecommunities/mcu/Lists/cortex_mx_stm32/DispForm.aspx?ID=54224&RootFolder=%2fpublic%2fSTe2ecommunities%2fmcu%2fLists%2fcortex%5fmx%5fs...
Posted on May 10, 2016 at 13:26Hello,I have been using plenty of STM32F4 discovery kits for my PhD research project. Now I received bunch of new version (rev. D) and found out, that if powered from external 5V, the MCU does not boot up. If the USB ...
Posted on May 09, 2016 at 21:31Hello all! We developed a board with 3 SPI devices, STM32F107 is the master and the slaves are SD Card(SPI mode 0) and ADS1118 (SPI mode 1). So if I run my firmware for anyone of slaves separately is works but when I t...
Posted on May 03, 2016 at 14:07It's normal that you send the timeout to this function and inside call I2C_WaitOnFlagUntilTimeout with I2C_TIMEOUT_BUSY_FLAG, ( 10 seconds ) ?If not ready, this function block all for about 10 seconds indipendently fro...
Posted on May 10, 2016 at 00:44Hi there, I'd like to use the can filters in 32bit list mode and add a std-id to it. Below is part of the code I'm using. basically my question is whether I can add std ids to a 32bit list-mode filter and how to shift ...
Posted on May 06, 2016 at 10:44Hi all,I enabled FSMC bus on STM32F4 series controller. When nothing is connected to the bus, and when I do a write followed by read, I am getting the same data that was written. Can anyone help me understand why this ...
Posted on April 21, 2016 at 23:02There are problems with versions in the ST link web site. Description: RN0078: STM32 ST-LINK utility release 3.9 . This seems to new Download link says 3.8STSW-LINK004 3.8.0 Inside the downloaded zip-file is STM32 ...
Posted on April 18, 2016 at 17:49I can only find ST-Link Utility version 3.8 on the website. There is a PDF with a note that says that the latest is ST-Link Utility 3.9. Could someone post a link to the latest version?
Posted on May 09, 2016 at 13:29Hi everybody, I am trying to use the PWM Output feat of the board's timers. In particular, I am trying to use TIM3 to drive some DC motors. I found an example in the CubeMX material which used the same timer to do thi...
