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STM32G070RBT6 with external pull-up resistor having weird voltage level

Post edited by a ST moderator: 1- Translate the text to English. 2- Update the title to be more concise. 3- Update the label.   我在使用STM32G070系列芯片时,外部电阻上拉到3.3V,接入STM32芯片后测量,发现GPIOA 15 和GPIO A8两个引脚是0.9V的电压,为什么? Translation: "When using the STM32G070 se...

AAApink by Associate
  • 111 Views
  • 1 replies
  • 2 kudos

Resolved! Flash READ & WRITE works even beyond specified size!

Dear ST We are currently proceeding with development using the STM32H743VGT6.As you can see in the datasheet, the STM32H743VGT6 has a built-in 1M flash.I confirmed that it operates normally even though the flash partition was divided as shown below f...

hongjo_0-1776836448661.png hongjo_2-1776836842264.png hongjo_4-1776836990960.png hongjo_3-1776836887657.png
hongjo by Associate II
  • 211 Views
  • 5 replies
  • 7 kudos

STM32G0B1CBT3N vs STM32G0B1CBT6N

Hello Peter ,  Need your expert reply  As we see , the confusion on N AND no N HAS MADE many of us wonder , if these can be used as  interchangeable parts . Since Data Sheet does not explain , much on them ,But a search explains a compact Solution in...

Tintin33 by Associate
  • 102 Views
  • 1 replies
  • 1 kudos

Resolved! stm32H755: flash to memory area 0x1ff00000 when BOOT0 = 1

hello ST Community, I need your support. So far, I've been able to flash my bootloader software into the unprotected memory area 0x08000000 when Boot0 = 0 for the NUCLEO-H755ZI-Q series, both with the STM32CubeProgrammer and with my bootloader softwa...

Domy_ST by Associate III
  • 184 Views
  • 4 replies
  • 1 kudos

Resolved! Voltage information on PA0 for STM32N657X0H3Q

Hello Team, We are using STM32N657X0H3Q for one of our application, while looking for the voltage level information for pins, we did not get any information for PA0 pin for the controller, specifically i am referring the notes column in pin descripti...

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STM32U5xx: USB ECM on Windows - please license driver

My USB ECM project on NUCLEO-U575 and NUCLEO-U5A5 - it works now, on all OS platforms.https://github.com/tjaekel/STM32U5xx_USB_ECM This project and demo for a STM32U575I-EV (where I have converted from) needs a vendor driver on Windows.Windows does n...

tjaekel by Lead
  • 4394 Views
  • 3 replies
  • 3 kudos

RDP Protection

Hi I'm using STM32F411RET6 MCU. I tried to connect using the programmer to download the firmware, but there was an error as shown below, and the data cannot be read. 13:18:34 : UR connection mode is defined with the HWrst reset mode13:18:34 : ST-LINK...

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giwonKIM by Associate III
  • 1033 Views
  • 6 replies
  • 0 kudos