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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CubeMx creates some bugs

Posted on January 21, 2016 at 14:43CubeMx 4.12.0 Mcu: STM32L476RETx Fimware Package: L4V1.2.0 -Cube is generating code for port H, but there's no port H on the L476RET  /*Configure GPIO pins : PH0 PH1 */    GPIO_InitStruct.Pin = GPIO_PIN_0 | GPIO_PI...

STM32F0 USB Documentation

Posted on April 05, 2016 at 10:14Hi all,I can't find documentation of STM32Cube USB device for STM32F0, could I use the following documentation that I found for STM32F4:http://www.st.com/st-web-ui/static/active/en/resource/technical/document/user_ma...

ee06091 by Associate III
  • 508 Views
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CAN Bus Tx packets missing [STM32F303x]

Posted on February 08, 2016 at 12:37Problem with the CAN Tx dropping packets.I am testing by sending 8192 packets to a CAN Bus analyzer. each test packet is less than 8 data bytes. After about 60 packets have been sent at 250kBaud about half of the ...

gbigden by Associate III
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UL Approval

Posted on April 05, 2016 at 14:35Hi All,I am suggested by the moderator of the forum ''Motor Control Firmware and Software'' to ask this question here. The original question is in [DEAD LINK /public/STe2ecommunities/motordriver_ics/Lists/Motor%20Con...

KF Lam by Associate II
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  • 1 replies
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STM32F103 StdPeriphLib I2C Slave

Posted on April 05, 2016 at 12:57Hi,I am trying to build a slave using a STM32F103. I've got the ''Optimized I2C Examples'' project to use it as a base and I get the idea of what is happening.The bit I am stuck at is finding a way to check if master...

dman by Associate II
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STM32F4 DISC1 reset issue

Posted on March 31, 2016 at 11:20I'm using a STM32F407VG Discovery board in a test rig, and have noticed an issue when the board is powered with 5V on the pins. It appears that the MCU is held in reset after power is applied. This is fixed by pluggi...

CUBEMX -> code -> add TSL Lib something is wrong

Posted on March 30, 2016 at 11:56 hi,  CUBEMX made simple code which works, than i add Touch driver1.4.4 and get errors, why this two  do not compatiable ?  - KEIL , comman line:   USE_HAL_DRIVER, STM32L152xB. compile : - '' GR1 has already been ...

enmirc by Associate II
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debugger, what is it really doing

Posted on April 03, 2016 at 23:20Hi everyone,I wonder exactly what the debugger is doing when I attach it with gdb. What is the big difference between running with debugger and without debugger?Does it use its own startup code ?Does it do stuff with...

Cummulative data loss in SD write

Posted on March 30, 2016 at 05:30Hello all, I am facing some data loss while SD card writing. My application needs to save timer count and accerelometer data in a 8KB buffer in every 10ms (Tim_9 interrupt) and when the buffer is full, it'll write to...

rumlyen by Associate II
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  • 8 replies
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