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...


Unstable BLE connection on STM32WB55 IC

This is my first attempt to ask a question here and my first time to use STM32WB55 platform, so I will try my best to put as many details as I can.I am using an STM32WB55 IC for a BLE project on a custom board. I installed the version v1.13.3 of stm3...

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Resolved! STM32H7 Run* mode before configuring PWR_CR3

We are using the STM32H745 in one of our projects. We are using "LDO supply" mode (configuration 1 in Fig. 22 from RM0399 v3). Section 7.4 of RM0399 describes the power-up sequence, including a Run* mode where application code starts executing but ...

Resolved! STM32H7 QSPI FLASH write issue

Hello,I am working with STM32H743BI and trying to write then read a QSPI FLASH "mt25qu01gbbb". I first use the STM32 software example "QSPI_ReadWrite_IT" (adapted with cube configuration) to start discovering QSPI on my hardware. Then I made a small ...

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Force BLE disconnection from peripheral device

Hello everyone, Can I in any way force disconnection from peripheral device?I’m using BlueNRG-LP MCU and BLE Stack APIs. I want to force a disconnection with the central from my peripherals. Is it possible with BLE?I would like to avoid a reset softw...

ARamí.1 by Associate II
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QSPI reading and Writing function not showing correct data

hi, I am trying to implement QSPI in STM32H743 with S25FL512. REad ID function work properly, showing correct data like command 0x9Fresult: {01}{02}{20}{4D}{00}{80} memory size 65Mbytebut the BSP_QSPI_READ/WRITE function not correct data, some one gu...

ykn by Senior
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