http://124.222.62.86/yd-data/STM32coreboard/STM32F1devboard/STM32F103C8T6-V1.1/STM32F103C8T6-sch.PDF
http://124.222.62.86/yd-data/STM32coreboard/STM32F1devboard/STM32F103C8T6-V1.1/STM32F103C8T6-schlib.SCHLIB
http://124.222.62.86/yd-data/STM32coreboard/STM32F1devboard/STM32F103C8T6-V1.1/STM32F103C8T6-size.PDF