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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STM32F413VG FSMC Muxed or Non-Muxed?

Posted on February 22, 2017 at 10:52I want to control several FPGA registers by FSMC bus. It's about 30 registers in the FPGA, each register 16bits.MCU package is LQFP100. STM32CubeMX makes the FSMC bus 3 options: LCD ; Muxed NOR Flash; Muxed PSRAM ...

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How to run custom bootloader...?

Posted on March 10, 2017 at 10:43Hi ,I'm writing one custom  bootloader which sits on top of actual serial bootloader . when I pull boot0 to low my custom booloader should run instead of running main application. Please give me some suggestions for ...

sudhan j by Associate II
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QuadSPI with STM32L4 and Micron-QSPI-Flash

Posted on December 22, 2016 at 14:38I use a STM32L4 with a Micron N25Q032A (32 Mbit, 4Mx8). I have some Questions about this or similar Micron-Chips and hope to get here some Hints. After a PageWrite (Command 0x12 QUAD_IN_FAST_PROG) you have to pol...

Nor Sch by Associate III
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UART AND STOP1 MODE

Posted on March 08, 2017 at 17:10I'm developping an application based on STM32L475. In this application I'm controlling a device that is managed via UART2 interface with AT commands. This device is correctly working in run mode but problem comes whe...

Some questions about USART operationi

Posted on March 09, 2017 at 08:34Hi,I want to know more about USART operation and I will appreciate for your comment and explanations.1)If RXNE=1 and it execute interrupt subroutine always it means that we a valid data? even the between operation so...

parisa by Senior
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