en.nucleo-32pins_sch.zip
官网就有:http://www.stmicroelectronics.com.cn/content/st_com/zh/search.html#q=NUCLEO-t=keywords-page=1
http://www.stmicroelectronics.com.cn/resource/en/schematic_pack/nucleo_64pins_sch.zip
F103nucleo 的原理圖