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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SDRAM configuration for 216MHz sysclk.

Hello, with a STM32F7508-DK board, all examples using SDRAM have the sysclk to 200MHz, therefore the FMC clock to 100MHz.I am trying to enable sysclk = 216MHz, and FMC = 108MHz, so I followed the SDRAM user manual, and configured the following settin...

VVasi.1 by Associate II
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STM32L4 External SRAM problem

HiI am working with a STM32L496G_Discovery board and Cube IDEI am having problems with the external ram. I have called BSP_SRAM_Init();and defined an array in that ram spacefloat testInput[TEST_LENGTH_SAMPLES] __attribute__((section("._myvars")));In ...

Division by zero exception flag not set in STM32H7 FPU

I'm digging into the FPU of a STM32H743 (Nucleo board, Keil IDE).I've checked that the FPU is enabled in register CPACR.I've compiled the following dumb code:volatile double test = 0;   test = 1.0 / test;If I look at the assembly I've got:VDIV.F64 d0...

Gpeti by Senior II
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STM32F103 HAL UART Receive Interrupt not working

Hi,I am using STM32F103 controller UART peripheral for serial communication.Using interrupt for receiving data. I am able to send data but not receiving any data using UART interrupt handler. Once the function entered inside the interrupt handler ge...

AOuse.1 by Associate
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  • 3 replies
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I need help to program the SPI EEPROM through STM32F412VGT6 MCU via STM32Cube programmer with ST-LINK adaptor. SPI EEPROM AT25160A-xx is connected in SPI2 port of STM32F412VGT6. Please guide me. Thanks

Hi All,    I would like to program the SPI EEPROM through STM32F412VGT6 MCU via STM32Cube programmer with ST-LINK adaptor. SPI EEPROM AT25160A-xx is connected in SPI2 port of STM32F412VGT6. I understand that STM32Cube programmer can support to progra...

pguna.1 by Associate
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STM32H753XIH6: clarification on pins F1, F2, G2

For the TFBGA240+25 package:Page 62 says F2 is NCPage 64 says F2 is VSSWhich is correct?F1 and G2 are always referred as NC pins, but deep in a footnote (referenced on page 64, footnote appears on page 87) it says to connect these pins to VSS.I would...

inojosh by Associate II
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