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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DMA to GPIO output pins

Posted on June 28, 2016 at 17:39I wish to transfer a large array of data to 8 output pins that are all on the same port. E.g. a 500 element 8bit array where each bit of each element represents the pin status.So 500 independent transfers to the port ...

usart baud rate

Posted on June 30, 2016 at 12:38hi i wanna connect stm32f407discovery board to stm32f429 via uart communication. how can I calculate the closest baud rate to 5Mbps for these 2 board? I use following cod and it work but I want to be sure about minimu...

sanaz by Associate II
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fsmc external adc

Posted on June 30, 2016 at 13:14i want to make low cost oscilloscope i want the maximum speed can i work with  external adc  using stm32f4 what is best dcmi or fsmc and can change  dcmi or fsmc  clock out frequency through mcu running.  https://www...

elec_st by Associate III
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vector table relocation VTOR

Posted on June 29, 2016 at 15:11Hi there, I'm implementing a bootloader. And have created an application vector table that is different to the bootloader vector table Boot Vectors at 0x08000000 App Vectors  at 0x08010400 volatile const void (*vector...

controller SPI Chip select hardware configurations

Posted on June 30, 2016 at 11:53Hi,i am designing one sensor motion board using STM32411CC for which we wanted to connect four 6 axis inertial sensors to STM32F411CC controller( 48 pin package) using SPI bus and the selected controller having only t...

Recovering from an aborted full flash erase

Posted on June 28, 2016 at 08:29I initiated a change from RDP level 1 to RDP level 0, which in turn initiated a full flash erase.  But before that process completed I pull the power on the chip.  Now dfu-util refuses to load new code, saying:dfu-uti...

ron2399 by Associate II
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sine wave from CS43l22

Posted on June 29, 2016 at 15:46Can anyone help me with how i can generate a sine wave and listen it on headphone or speaker through CS43L22 o my STM32F4-discovery board?How should i set the desired frequency of the sine wave?Thanks. #broken-foru...

aditya by Associate II
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sine wave from CS43l22

Posted on June 29, 2016 at 15:48Can anyone help me with how i can generate a sine wave and listen it on headphone or speaker through CS43L22 o my STM32F4-discovery board?How should i set the desired frequency of the sine wave?Thanks.

aditya by Associate II
  • 221 Views
  • 1 replies
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