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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STM32G070RB ADC in Low Power Mode

Is the ADC available in low power run and sleep mode for the STM32G070RB?I am trying to monitor 4 ADC channels continuously with a power budget of under 100uA. I would use the analog watchdog to wake the processor in the event of tripping the high or...

Resolved! STM32H733 TIM ETR reduces input clock level

Heyho,and one more problem with my custom board with a STM32H733ZGT6 (LQFP-144, almost same as H723 on Nucleo).I'm using TIM5 for input capture, with CH1 (GPIO A0) and ETR (A4) as external clock input.The setup code is the same as on H723-Nucleo and ...

LCE by Principal
  • 296 Views
  • 9 replies
  • 3 kudos

STM32F107RCT6 RAM overflowed

STM32F107RCT6 has 64K Bytes SRAM in total , i use just 26K Bytes, and heap still available, but it overflows, i get confused. if i just change Heap_4 to Heap_5, my code can compile successfully, but it doesn't work. how to solve this problem?  

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Hamster by Associate II
  • 135 Views
  • 3 replies
  • 1 kudos

Resolved! STM32L010C6Tx Sleep Mode

Hi. I am using STM32L010C6Tx. I want my microprocessor to sleep for 10 seconds after processing. I want to use Sleep Mode. I don't have any interrupt pins. I want it to wake up after 10 seconds. How can I do?

ZKURT.1 by Senior
  • 2860 Views
  • 8 replies
  • 0 kudos

Resolved! stm32f103vet6 no osc no cap Swd download ok

 no osc no resist no osc but it run and download with swd light led pb12 ,but when fixed pin anybody know v2.9.0 ------------------------------------------------------------------- ST-LINK SN : 16004A002933353739303541 ST-LI...

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st128 by Associate
  • 183 Views
  • 2 replies
  • 1 kudos

Debugging from board

I have a microcontroller stm32 series on one PCB board.I tried to debugg the memory with the st link v2 mini dongle and utility software.but couldn't connect. 

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ST7789

According to the datasheet, what is the maximum speed of the ST7789 for the SPI protocol? If we use an LCD with the ST7789 driver and connect it via the SPI protocol to a microcontroller, would we get higher speed with the STM32G0B0CET6 microcontroll...

Resolved! allocation of global variable SD-RAM external memory.

The 'HAL_SDRAM_Write_8b' and 'HAL_SDRAM_Read_8b' functions were confirmed using STM32H723ZGT6 and IS42S16320D-6TLI.(Check variable value changes with STM32CubeIDE's Memory Viewer and LiveWatch, no hardware problems)All internal RAM has been used to i...

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thyu by Associate
  • 429 Views
  • 4 replies
  • 2 kudos

Resolved! BOOT0 pin and BOOT bits

I am using an STM32 G474RE NUCLEO board. Is it necessary for me to configure the BOOT0 pin and the BOOT bits in the FLASH_OPTR register if I am going to program the chip using the SWDIO and SWCLK pins with an ST-LINK V2?

tomm5771 by Associate II
  • 285 Views
  • 3 replies
  • 2 kudos

bit shift >> and & operation

Hi i m coding function to write 8 bit data to a slave device, what does the (byte & 0x01) do in the for loop and what does the shift right statement ( byte = byte >> 1;) do ? void write8bit(uint8_t byte) { int i; for (i = 0; i<8; i++) { lowClk()...

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