Open phillipstanleymarbell opened 5 years ago
See the lowPowerPinStates()
function. Investigate whether/how much setting the SWD pins to GPIO (will remove SWD access) and driving them low will save.
See Section 12.1.1 "GPIO instantiation information" of KL03 family reference, KL03P24M48SF0RM.pdf
For the default state of pins, pull capability, etc., the manuals say:
See also, Section 5 of "Power Management for Kinetis L Family" (AN5088.pdf) for additional hints on pin setup for low power.
See also Power Management for Kinetis MCUs, Rev. 2, 04/2015, Section 2.6 Kinetis Energy Savings – Tips and Tricks for more.
Investigate low-power pin states.