BOARD = PJRC_TEENSY_LC
# Cortex version
-# Teensy LC is cortex-m0; Teensy 3.x are cortex-m4
-MCU = cortex-m0
+# Teensy LC is cortex-m0plus; Teensy 3.x are cortex-m4
+MCU = cortex-m0plus
# ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7
# I.e. 6 for Teensy LC; 7 for Teensy 3.x