cycloneII系列芯片开发所需的程序下载工具的原理图，大家可以自己做一个。-cycloneII series chip development tools needed to download the schematic diagram, we can own a.

altera quartusII usb byteblaster转接板原理图以及相应源码-altera quartusII usb byteblaster adapter board schematic and the corresponding source