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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CRC calculation problem

Posted on December 16, 2015 at 15:40Hi. I'm trying to calculate CRC on STM32F303 using CRC peripheral. I check the correctness of calculation with this on-line application: https://ghsi.de/CRC/ But I have problems, when I want to calculate CRC abov...

matic by Associate III
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Stm32f407 VG and VE variants

Posted on March 10, 2016 at 09:28Greetings,This will probably be an amateur question for most of you but I need to make sure.I have a project in which I use an stm32F407VGT6  mcu and I need to make another board.I don't have access to those mcus any...

azayetey by Associate II
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  • 1 replies
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I2C hangs after Pin reset.

Posted on March 14, 2016 at 16:47 Hi guys, I have maybe not a problem, but small issue with ST32F466RE nucleo board. I do some one way communication with a slave device (only writes). Everything works fine until pin reset. Power ...

pj by Associate II
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PWM output when CCR=0

Posted on March 14, 2016 at 16:07Hi. Ref. manual says that PWM output is '0' when CCR register is 0. I noticed a difference when I look output signal on a scope while CCR was set to 0. I have ARR set to 16383, timer frequency is 72 MHz. Thus, the pe...

matic by Associate III
  • 257 Views
  • 0 replies
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using two probes

Posted on March 14, 2016 at 14:57Hello,I am working with ST-LINK/V2 and would like to use 2 probes simulteanously.The 2 probes are recognized with ST-LINK but I can't connect them simultaneously.I have tried to lauch 2 ST-LINk or to connect them wit...

LSE Intermittent

Posted on March 10, 2016 at 21:04Hello,I'm experiencing an issue with a STM32F101 using an 32.768kHz LSE.The LSE being used is the 7pf variant shown in the link below with 9pf caps as CL1 & CL2http://www.ecsxtal.com/store/pdf/ecx-71.pdfThe problem i...

patc by Associate II
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  • 7 replies
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