STM32 MCUs Products

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Resolved! STM32U5 SYSCFG is RAZ/WI with TrustZone disabled

While attempting to enable the divide by zero floating point interrupt, I ran into an issue with the U5:All SYSCFG registers are RAZ/WI even though TZEN is 0 and system is in privileged mode Initially, a call was made to LL_SYSCFG_EnableIT_FPU_DZC to...

adiroot by Associate II
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Data forwarding between SPI1 and SPI2

Hi, device: STM32G031F6 What efficient way could forward RX data of SPI2 to TX of SPI2, and RX of SPI1 to TX of SPI2?And also, this device itself has a fixed buffer to send over SPI2 TX to another master device. I think this will require some kind of...

STM32H743ZIT6 cannot remove readout protection (level 1)

Hello,We activated Readout Protection (level1) on MCU, and cannot revert it.When trying to revert it, it gives "Could not set Option bytes! Please reset the target and retry."error message on ST Link Utility v4.6.0.0.We tried to search the net simila...

CAdat.1 by Associate II
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Resolved! EXTI15_10 not triggered by user button on NUCLEO-F429ZI

Hello,I'm trying to setup interrupts using the user push button (B1) on the Nucleo-F429ZI board. The push button is connected to the microcontroller through the I/O line PC13.What I did is that I mapped the PC13 to the GPIO_EXTI15 in STM32CubeMX and ...

Fnx_QT by Associate III
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  • 22 replies
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How to use an AD7768 with STM32H743

I will be working on a project were I need to make a lot of analog measurement very fast. Therefor we are using the AD7768 component from Analog, connected to a NUCLEO-H743ZI development board. I haven't been working with this kind of interface to an...

LKris.1 by Associate II
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  • 3 replies
  • 1 kudos