altera公司cpld的原理图库(protel格式)-sch.lib about altera s cpld.

比较全的ALTERA芯片的原理图和封装库(Protel99)，对需要画Altera FPGA PCB版图的同志很有用。-Comparing all the ALTERA chip schematic and footprint library (Protel99), on the need to draw Altera FPGA PCB layout comrades useful.

altium designer 常用库大全，包含3D库(the most popular lib about altium designer which includes the 3d lib, pcb lib and sch lib)