Forum Posts
Keil: SWDIO no target connected
Posted on February 19, 2018 at 14:48I'm using a stm32f407vg board. Suddenly I can't download my code to flash memory anymore. I'm using the keil toolchain. I tried stm32 st-link utility, but it can't connect to target either. I tried the option 'con...
Resolved! I2C SCL no clock
Hello, I am trying to get my I2C code Master working. I don't have the slave device connected and I am trying to see the output on a logic analyzer. I have connected the SCL and SDA pins to breadboard to a 2k pull up of 3.3V and the board is running ...
STM32 U575 ADC1 differential channel configuration
I am having some difficulty configuring STM32U575 ADC1 for Differential inputs. The reference manual and auto-generated code seem to have conflicting information:The ADC1 Connectivity diagram from Reference Manual (below) indicates configuring Channe...
Resolved! QSPI migration from STM32F7 to STM32H7
Hi Folks,I've been asked to look at a problem we are having migrating from the STM32F7 to STM32H7. We are seeing a problem when communicating with the QUAD SPI chip (Micron MT25QL256ABA).(I've very familiar with SPI communications and microcontrolle...
STM32H753 FLASH ECC Question. Always enabled?
Hey there everyone.I'm currently writing a bootloader for an STM32 device. The ECC functions on the flash controller are important to us, but the datasheet doesn't show whether it has to be enabled or not. And I cannot find any registers with an enab...
Eeprom emulation cannot find ERASED_PAGE when all pages are full
Hi,I'm porting "eeprom emulation" into STM32L476RG. It is based on "en.x-cube-eeprom".I set GUARD_PAGES_NUMBER 4When all eeprom pages are full, then it can't go forward.EE_WriteVariable32bits() -> WriteVariable() -> EE_PAGE_FULL -> PagesTransfer() ->...
Resolved! CNC controller using STM3F4 series MCU?
i want to make CNC controller using STM32F4 series MCU which supports G-CODES of axis i want any library for G-code or any CNC example using F4 series mcu?
Looking for Examples. B-L475E-IOT01 or 02. Unable to init Temp Sensor on board
I'm looking for any examples that use the functions/methods/drivers found in the PDF: UM2298 User manual STM32Cube BSP drivers development guidelines . I've installed the Board Support Package in my project and it specifically includes the files: s...
