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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STM32F429I-Disco FLASH erase error

Posted on June 05, 2015 at 03:03Wrote some code for STM32F429I-Disco that writes data in flash but it denied to work in USB receive function. ''static int8_t CDC_Receive_HS(uint8_t*Buf,uint32_t*Len)'' But it did work in main. What can it be? uint32_...

es131245 by Associate II
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Issue with Sleep Mode Current on STM32F031F4P6

Posted on July 23, 2016 at 01:31We are using an STM32 on a board, and have issues with its sleep current.  Under normal 2 x AA voltages the system works well, but as part of our testing we take it higher. We have found the current draw on the STM in...

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jguy by Associate
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STM32L4 ADC w/ DMA overrun error

Posted on July 22, 2016 at 16:40I'm having a problem where I can't seem to use the DMA to read ADC values without a perpetual overrun error.I'm trying to configure the part such that a  - conversion sequence is started by software.   - DMA stores th...

seth by Associate II
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Wakeup Standby from WKUP pin AND RTC Timer

Posted on July 22, 2016 at 16:08 Hello, I have problem to wake up from standby mode. I ma working on STM32L162, WKUP2 is on PC13 I succeed to wake from RTC timer or with the WKUP2 pin individually on my board, but when i want to be wake...

yoann2 by Associate II
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STM32F091VB HSE probem

Posted on July 22, 2016 at 09:26 Hi everybody, On my project, I'm using a STM32F091VB but I have a problem with the crystal ( ref 7B-000MEEQ-T brand : TXC). I have measured voltage between GND and crystal and I have 1.9V (so I think th...