STM32 MCUs Products

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Resolved! STM32C071RxTxN PD4 power domain

Hello there, I see in the datasheet for the STM32C071Rx that the version N (with VDDIO) marks PD4 as supplied by the pin VDDIO in the figure 10:But the table 12 doesn't marks it as a pin supplied by VDDIO but VDD instead:Which is true? VDD or VDDIO?T...

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Unable to connect STM32N657Z0H3Q

Hello friends, Hardware DetailsMCU: STM32N657Z0H3QConfiguration: Custom PCB designBoot Mode: Attempting USB Boot (BOOT0=HIGH, BOOT1=LOW)Power: 1.8V system, SMPS for CORE (as per datasheet)Problem DescriptionI've designed a custom PCB using the STM32N...

Resolved! STM32U5A9J-DK1 USB Device question

I'm attempting to implement a USB MSC Device using the USB_OTG_HS on a STM32U5A9J-DK1. I'm using the STM32CubeMX version 6.14.1 and STM32Cube_FW_U5_V1.7.0 to create a USBX stand-alone (without THREADX) MSC device. The project builds and runs, with su...

HAL_XSPI_Transmit timeout

MCU: STM32U5G9VJI am sending simple single-line commands using the HAL_XPI library and the HSPI peripheral.Problem (See code at bottom of post):If I use the blocking call HAL_XSPI_Transmit, I get a timeout.if I use the DMA call HAL_XSPI_Transmit_DMA,...

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LCorb.2 by Associate II
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Sometimes, data does not flow on the CAN bus.

Hi. In my program, I am transmitting the following CAN IDs at a 20ms cycle: 1. 0x0802. 0x1003. 0x15B4. 0x2155. 0x3156. 0x4157. 0x5158. 0x40D When continuing the periodic transmission, I have observed that sometimes No 4-8 do not flow on the CAN bus a...

Resolved! STM32H503: How to have more than 4 i3c target devices

I'm trying to achieve a modular design via i3c. All targets and controller is stm32h503cbt6. The targets hot join the bus one by one. After receiving the dynamic address, targets can send small data to controller during IBI request. But only the firs...

evervoid by Associate
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Resolved! Cannot Update TIM1 CCR2 for Phase Shift PWM

Dear STM community,I use STM32 nucleo-f303ze with stm32cubeide , I try to achieve 4 PWM complementary signal  with controlled phase shift by potentiometer by using TIM1 channel 1 PWM Generation CH1 CH1N and TIM8 channel1 channel 1 PWM Generation CH1 ...

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STOP2 Mode in stm32u5g7

Hi I am utilizing an STM32U5G7 microcontroller to operate a BLDC motor with a system clock frequency of 80 MHz. I require assistance in configuring the device to enter and exit Stop2 mode to achieve the lowest power using the RTC wakeup functionality...

_Danny_ by Associate III
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