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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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STM32f7 FatFs SDIO CubeMX not working

Posted on November 18, 2017 at 04:19Hello. Faced with the problem. The code generated in the CubeMX for FatFs+SDIO does not work. The example from the repository is working. Library Chan 0.12s working, something is wrong in the code generator. I tri...

SD card access through MSC

Posted on November 24, 2017 at 22:21Hello,I am trying to make a MSC USB device to access SD card files.The computer recognizes the mass storage device, but cannot open the folder. After a while, it says the device was unrecognized.My code from usbd_...

Resolved! STM32F1 - LL_GPIO_Init() problem

Posted on March 17, 2018 at 20:45 Hi, A piece of code from STM32CubeMX v4.0 and latest F1 drivers generated for STM32VLDiscovery (the button is pulled-down by external resistor): static void MX_GPIO_Init(void) { LL_GPIO_InitTypeDef GPIO_Ini...

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Nanosecond delay

Posted on March 18, 2018 at 15:32 EDIT: Not sure where my intro paragraph went on the first time I posted. I have the below code working with inline assembly nops. Now I want to have the code be clock independent. The below code is my attempt ...

joe23 by Associate II
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STM32CUBE MX and KEIL5 IDE

Posted on March 18, 2018 at 08:30Hi, I have been using STM32CUBEMX ide for building the code with Keil5 IDE. The issue or bug is the code is working fine when I am placing my code in the main function. But, when I create my own file or outside the m...

Kumar B by Associate II
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  • 15 replies
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STM32L4 low RTC precision

Posted on March 05, 2018 at 07:57 Hello there, I am using an STM32L4 family MCU. In an application, the RTC peripheral is utilized and clocked from an external crystal: The problem I have noticed just now is that with time, the RTC timer ...

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