Skip to main content
ADESC.2
Associate
January 12, 2024
Solved

STM32G0B0: No PLLPCLK output on RCC_MCO2

Hello everyone.

The case may be known, but if it helps...

After activating the Master Clock Output (1 or 2) in STM32CubeIDE on PLLP, no signal is present on RCC_MCO output.
After analysis the PLL must be activated by adding the initialization in a User Code if no device dependent on this PLL is used (ADC, I2S1 or I2S2):
__HAL_RCC_PLLCLKOUT_ENABLE(RCC_PLLPCLK);

Regards.

 

This topic has been closed for replies.
Simon.T
Simon.TBest answer
ST Employee
January 15, 2024

Hello @ADESC.2 ,

 

I confirmed the issue and I have submitted an internal ticket addressing your request to the dev team.

Internal ticket number: 170781 (This is an internal tracking number and is not accessible or usable by customers).

 

Best regards,

 

Simon

1 reply

Simon.T
Simon.TBest answer
ST Employee
January 15, 2024

Hello @ADESC.2 ,

 

I confirmed the issue and I have submitted an internal ticket addressing your request to the dev team.

Internal ticket number: 170781 (This is an internal tracking number and is not accessible or usable by customers).

 

Best regards,

 

Simon