MCU = LPC51U68 CFLAGS += \ -DCPU_LPC51U68JBD64 \ -DCFG_TUSB_MEM_SECTION='__attribute__((section(".data")))' JLINK_DEVICE = LPC51U68 PYOCD_TARGET = LPC51U68 # flash using pyocd (51u68 is not supported yet) flash: flash-pyocd