Processor Expert for one pin in dual properties?

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Processor Expert for one pin in dual properties?

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kuanyuenliao
Contributor II

Hello,

I have a design proposal for changing communication mode with jumpers, that is I need to switch UART/ SPI/ I2C in the same pins, basically I will get "Peripheral is already used..." message when I edit PE.

So if there is a method to be consistently dual-component  in one pin in PE environment? otherwise I'll coding whole device driver by myself and I am preventing it.

thanks,

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BlackNight
NXP Employee
NXP Employee

Hi Kuan,

search for 'pin sharing' in Tutorial: Bits and Pins with Kinetis and the FRDM-KL25Z Board | MCU on Eclipse . That way you can assign multiple functions to the same pin.

I hope this helps,

Erich

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