About DWest.1

DWest.1 · 2020-07-15

I have a NUCELO-L433RC-P dev board that was working fine for several days but is no longer visible in Win 10 Device Manager. STLinkUpgrade and STM32CubeProgrammer do not find my ST-LINK. STM32CubeIDE gives the error "Error in initializing ST-LINK d...

DWest.1 · 2021-10-07

Hi again,It sounds like the stm32h7xx_hal_rcc.h solution checked in for STM32Cube_FW_H7_V1.8.0 expects the developer to know the chip revision prior to compile time? That sounds awful for a product's lifecycle. I don't expect the calibration defaul...

DWest.1 · 2020-07-15

Amazingly enough. A PC restart is exactly what I needed. Thanks.

DWest.1 · 2020-06-22

@Piranha I totally agree. Documentation says the value is calibrated at the factory. The first thing the official firmware driver does is erase that calibration with no way to recover the factory value. The issue isn't the value for RCC_HSICALIBRATI...

DWest.1 · 2020-06-18

The issue is that RCC_HSICALIBRATION_DEFAULT is hardcoded as 0x40 in STM32Cube_FW_H7_V1.6.0 and STM32Cube_FW_H7_V1.7.0, but was 0x20 in STM32Cube_FW_H7_V1.5.0. The correct trim value is dependent on the chip revision.Here is the fix that will work fo...

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ST-LINK not listed Device Manager

Re: STM32H7 64MHz HSI is off by 4%!

Re: ST-LINK not listed Device Manager

Re: STM32H7 64MHz HSI is off by 4%!

Re: STM32H7 64MHz HSI is off by 4%!