楼主你好!
LPC844完全可以参考官网的[url=http://www.nxp.com/products/microcontrollers-and-processors/arm-based-processors-and-mcus/lpc-cortex-m-mcus/lpc800-series-cortex-m0-plus-mcus/low-cost-microcontrollers-mcus-based-on-arm-cortex-m0-plus-coresPC84X?fpsp=1&tab=Design_Tools_Tab&lang_cd=en]lpc845 example code bundle[/url]: