C8051F120 ISP下载程序，通过串口可以更新程序，实现硬件的自动升级，更新程序大小为62KB-C8051F120 ISP download programs through the serial port can update procedure, automatic hardware upgrades, updates size is 62KB

自制的C8051F410最小体验版的原理图、PCB图和测试程序，带有标准ISP下载接口，适合C8051系列入门使用-C8051F410-made version of the minimum experience schematic, PCB plans and test procedures, with a standard ISP download interface, suitable for use C8051 series entry

C8051F120单片机的ISP程序，稍微修改即可适用于C8051全系列单片机。-A ISP source for C8051F120