STM32 MCUs Products

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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...

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STM32 Rotary Encoder config

Posted on August 22, 2012 at 18:23 I am trying to use timer 8 in Encoder mode and my setup is as follows. Pins PC8 and PC9 (timer8) are connected to a cheap 3 terminal encoder that has C pin grounded so pullups are activated on these pins. TIM...

modcan by Associate II
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Warning: limit simultaneous DMAs to 2

Posted on January 14, 2012 at 01:53We've been working on this problem with the F2x and F4x for some time, and figure it's about time to warn others about what we've found. You can find the full details here:http://blog.frankvh.com/2012/01/13/stm32f2...

Remapping USART3 to SPI3 @STM32F107 not possible?

Posted on August 22, 2012 at 20:57Hello everyone,I am working with the STM32F107 chip on the STM32F107VC board from IAR.The evaualtion board has an LCD which has as its inputs SPI3_MOSI and SPI3_SKC. But since it needs to have 9 bit inputs, i can co...

dbeken by Associate II
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Interfacing OV5620 sensor with stm32f103

Posted on August 10, 2012 at 13:43Hello,i have interfaced ov5620 sensor with stm32 vl discovery board.....it is a 5 MP camera sensor....the problem is i am getting multiple frames in my image...i am getting this image through video port.....can any ...

pawan by Associate
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SPI change polarity on the fly

Posted on August 22, 2012 at 18:30Hi, I want change polarity on the fly example When I setting the SPI master, I setting ''SPI_CPOL_Low'' trasmit the 16 bit data, and work! But I need recive another 16bit data with polarity inverse ''SPI_CPOL_Hight'...

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STM32F103 / Olimex H103 and debug Printf in Keil

Posted on August 22, 2012 at 14:17Hello everyone. I am currently on a project involving STM32F103, and for this I have the following hardware : - STM32-H103 Olimex board - Ulink2 interface - Keil uVison 4.54. I have been trying recently to setup pro...

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longchair by Associate III
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Problems with FPU STM32F4

Posted on August 21, 2012 at 12:13Dear STM32 experts,i want to use the FPU of my STM32F4Discovery. So i did the following compiler options:-Arm Architecture: v7EM-Arm Core Type: Cortex-M4-Arm FPU Type: FPv4-SP-D16-GCC Target: arm-unknown-eabiAfter t...

Errors in firmware ?

Posted on August 21, 2012 at 11:33Hi. As i m currently working on an application running on both STM8S and STM32, i'm using firmware libraries to get a portable code. i already found several mistakes. As an example : Software NSS bit. - first mistak...

thibaut2 by Associate II
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