FRDM-K22F I/O header Pinout doesn't match with those in Kinetis Design Studio

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FRDM-K22F I/O header Pinout doesn't match with those in Kinetis Design Studio

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nadiajarray
Contributor II

I'm trying to blink a LED using the board FRDM-K22F. I've connected the circuit to the Pin J2-10 which is supposed to be connected to the port PTD7 153300_153300.pngerror2.png

configure the Pins with Processor expert in Kinetis design studio, I've found that I/O header pinout doesn't match with which is mentionned in The FRDM-K22F hardware description

153301_153301.pngerror1.png

PS: I'm sure that I've choosed the same board FRDM-K22F when creating my project.

What could be wrong ?

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DavidS
NXP Employee
NXP Employee

Hi Nadia,

You have done all correctly but have found a PE naming convention error.  It seems that the PE Component for FRDM-K22F PTD7 has the naming convention for the FRDM-K64F implementation.  So the naming of the signal/pin is deceiving but the pinout is correct.  On the FRDM-K22F the PTD7 does go to pin 64.

I created a new PE project in KDS_3.0 for FRDM-K22F, using the pinmux Component to rename the pin/signal and then used a GPIO Component to configure the PTD7 as GPIO output.

Inside main.c I simple initialize the GPIO and then toggle the pin in infinite loop.

Project attached.

Hope this helps.

Regards,

David

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