About ISant.1

ISant.1 · 2020-05-22

I am using an NUCLEO-F429Zi to read a MPU over I2C ( 2C1, PB8, PB9). The applications works correct. The sensor returns the correct values. When the ST-Link is removed (cut away) from the board, the power supply Vin , the I2C connectivity fails. It ...

ISant.1 · 2020-05-24

Thank you for the answers ! The problem was as you said. A crystal on the board solved the problem.

ISant.1 · 2020-05-24

Thank you for the answers ! The problem was as you said. A crystal on the board solved the problem.

ISant.1 · 2020-05-24

Thank you for the answers ! The problem was as you said. A crystal on the board solved the problem.

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I am using an NUCLEO-F429Zi to read a sensor over I2C. The application works correct. When the ST-Link is removed (cut away) from the board, the I2C connectivity fails. Any idea how to prevent this?

Re: I am using an NUCLEO-F429Zi to read a sensor over I2C. The application works correct. When the ST-Link is removed (cut away) from the board, the I2C connectivity fails. Any idea how to prevent this?

Re: I am using an NUCLEO-F429Zi to read a sensor over I2C. The application works correct. When the ST-Link is removed (cut away) from the board, the I2C connectivity fails. Any idea how to prevent this?

Re: I am using an NUCLEO-F429Zi to read a sensor over I2C. The application works correct. When the ST-Link is removed (cut away) from the board, the I2C connectivity fails. Any idea how to prevent this?