chris stevens

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9 years, 4 months ago.

pin functions changed ?

Can anyone tell me which pinout diagram is correct fo rthe current version of the firmware, there seem to be two (I refer to KL25Z)

the first is at: http://developer.mbed.org/handbook/mbed-FRDM-KL25Z which is the same as that I originally used when the board first came out. the second is at : http://developer.mbed.org/platforms/KL25Z/ whihc seems to have a greater number of serial ports, more I2C ports and a lot more PWM amongst other differences - which one shuold I be using ?

best

chris

Question relating to:

Last updated: 30 Jun 2020
The FRDM-KL25Z is an ultra-low-cost development platform for Kinetis L Series KL1x (KL14/15) and KL2x (KL24/25) MCUs built on ARM® Cortex™-M0+ processor. Features include easy access to MCU I/O, battery-ready, …

1 Answer

Erik -
9 years, 4 months ago.

Both your links are the same, but use the one with most peripherals ;). Combination probably of better picture and more peripheral options which have been added (initially many were missing).

All supported pin options are here: http://developer.mbed.org/users/mbed_official/code/mbed-src/file/cc1c4962551c/targets/hal/TARGET_Freescale/TARGET_KLXX/TARGET_KL25Z/PeripheralPins.c (Simply doesn't fit in the picture, so there might be some more there, and that is what the mbed code uses currently).