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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Resolved! A Question on I2C Device in a Mixed I3C Bus

Hi, STM Experts,Recently, we are investigating if STM-H5 MCU with I3C SDR support could meet our system requirement. We now have a following question, and hope get support from you.In our system, there will be not only I3C devices but also I2C legacy...

JC1985 by Associate II
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  • 2 replies
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Resolved! Issues writing float data to UART

Hello everyone!Ran into some issues writing float data to the UART. I know with Nordic, there was some weird workaround that had to be used to convert it that looked something like this: NRF_LOG_INFO("MLX90393 X = " NRF_LOG_FLOAT_MARKER "\r", NRF_LO...

JayDev by Senior II
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  • 10 replies
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Wrong timer section identifier in manual (G431RBT6)

I think there are some wron identifiers?After reading the manual and seeing the tables i think it must be "tim_ti2_in0", "tim_ti3_in0" and "tim_ti4_in0" on page 1223? Also in the table on page 1081, there is a "tim_ti2_in[15:1]" that should be "tim_t...

Tobe by Senior III
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  • 1 replies
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Resolved! STM32G431 tim_ker_ck, tim_pclk source

I'm looking into calculating the timings for the brk filters for the TIM1 periphery. Mentioned there is the "tim_ker_ck" and the "tim_pclk" respectively.I cannot seem to find any information on where these come from.The clock tree in the RM says that...

DMeie.2 by Senior
  • 664 Views
  • 10 replies
  • 7 kudos

Resolved! NUCLO-H755ZI-Q Unable to debug CM4

Hi community,I build and program both CM without error and debugger configuration as in the AN5361 .The Nucleo- runs with maximum frequency  480 MHz, and Power supply:  HAL_PWREx_ConfigSupply(PWR_SMPS_2V5_SUPPLIES_LDO);  __HAL_PWR_VOLTAGESCALING_CONF...

Vero by Associate II
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  • 4 replies
  • 0 kudos
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