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CarmyxiVisitor

STM32L412KB SPI1 3-wire slave mode – PA6 vs PA7 as SDIO

Hi,I am configuring the STM32L412KB to operate as an SPI1 slave in 3-wire (1-line / half-duplex) mode.I have configured the following pins:PA4 → SPI1_NSS PA5 → SPI1_SCK PA6 → SPI1_MISO / SDIOWith this configuration, the SPI communication works correc

232

STM32CubeProgrammer (MCUs)

A_Bit_MoreAssociate III

Creating Custom External Loader for STM32H573RIVx

Hello ST Community,I’m developing a custom external loader for a GD25Q64E flash device and cannot get STM32CubeProgrammer to read/write/erase the external flash. I’ve attached a screenshot of the error reported by the programmer.What I’ve doneFollowe

ElmueAssociate II

Missing bootloader command

The AN3156 explains on page 18 the Read Unprotect Command:This command is selected when wValue = 0 and the first byte of the buffer sent by the host is 0x92. The buffer length is only one (the command) byte.The host sends a DFU_DNLOAD request with th

18710

User1655833706281357277Associate III

The PWR_Exit functions for STANDBY/OFF in stm32_lpm_if.c are just placeholders and are never called on the STM32WB, right?

From the documentation it sounds like the STM32WB vectors to the reset hander when it exits STANDBY and lower power modes, correct?

USBX configuration check - potential bug with USBX System Stack Size

CecilWAssociate II

STM32CubeMX (MCUs)

I encountered a potential bug in CubeMXs Configuration Checks for USBX.I am trying to configure USBX in standalone mode. When i try to increase the value of “USBX System Stack Size” to be higher than 1024 i get a warning that it needs to be lower tha

932

User1655833706281357277Associate III

What clock source does CPU2 select coming out of CStop on the STM32WB55 if the HSE is not enabled?

I am trying to get to the lowest possible power consumption on a WB55 NUCLEO board while the BLE is advertising every three seconds and waking up on the RTC every second. I have the NUCLEO booting up on the HSE clock, and the stm32_lpm_if.c code swi

Jose ClaudioVisitor II

STM32CubeProgrammer: STM32H7A3xG Bank 2 address mismatch

Good afternoon,We are working with STM32H7A3 boards and are currently migrating our build and flashing toolchain from STM32CubeIDE 1.9.0 to 2.2.0. During the migration we ran into a flash programming failure that we have traced to the device descript

812

7 hours ago

mrhawkVisitor

Automotive MCUs

can't build SR5E1 demo code in stellarStudio 9.1.0

22 minutes ago

qwertymanAssociate II

Power management

L9369-TR VS L9369S-TR

512

51 minutes ago

mani9989Associate III

STM32CubeMX2 (MCUs)

STM32CubeMX2 1.1.1 (Linux) — no silent install, and GUI crashes on startup (reproduced in 4 environments)

501

CarmyxiVisitor

STM32L412KB SPI1 3-wire slave mode – PA6 vs PA7 as SDIO

232

STM32CubeProgrammer (MCUs)

A_Bit_MoreAssociate III

Creating Custom External Loader for STM32H573RIVx

ElmueAssociate II

Missing bootloader command

18710

User1655833706281357277Associate III

The PWR_Exit functions for STANDBY/OFF in stm32_lpm_if.c are just placeholders and are never called on the STM32WB, right?

From the documentation it sounds like the STM32WB vectors to the reset hander when it exits STANDBY and lower power modes, correct?

User1655833706281357277Associate III

What clock source does CPU2 select coming out of CStop on the STM32WB55 if the HSE is not enabled?

Jose ClaudioVisitor II