说明：  C8051F应用笔记CONFIGURING THE PORT I/O CROSSBAR DECODER及源码，支持芯片类型如下 C8051F000, C8051F001, C8051F002, C8051F005, C8051F006, C8051F010, C8051F011, C8051F012, C8051F012, C8051F015, C8051F016, C8051F017, C8051F018, and C8051F019.
(C8051F Application Notes CONFIGURING THE PORT I/O CROSSBAR DECODER and the source code, support chip types are as follows C8051F000, C8051F001, C8051F002, C8051F005, C8051F006, C8051F010, C8051F011, C8051F012, C8051F012, C8051F015, C8051F016, C8051F017, C8051F018, and C8051F019.)