SNAU277B April 2022 – February 2024 LMK6C , LMK6D , LMK6H , LMK6P
To use the onboard voltage regulator for the LMK6x device, put the short across pin 1 and pin 2 of the J5 header. Otherwise, put the short across pin 2 and pin 3 of the J5 header to use the external power supply directly.