The hardware design of stb is discussed and the pcb ( printed circuit board ) picture is presented 完成了数字电视机顶盒的硬件设计与pcb制板。
The thesis includes the design of hard circuit , pcb ( printed circuit board ) , driver and application soft 本课题包括硬件电路、印刷电路板( pcb ) 、驱动程序和应用软件的设计。
The pld ( programmable logic device ) is chosen as the core of the pcb ( printed circuit board ) , which is designed to implement the function of dongle 在设计中,选择altera公司的pld器件做为核心芯片来实现加密锁,完成对软件的保护。
With the development of semiconductor process technology , nowadays a system on a pcb ( printed circuit board ) which is composed of several ics can be integrated into a chip 随着集成电路制造工艺的飞速发展,人们已经可以将原先用各种电路搭建的板极系统集成在一块芯片上。
With the development of semiconductor process technology a system on a pcb ( printed circuit board ) which is composed of several ics can be integrated into a chip 随着集成电路工艺的飞速发展,人们已经可以将原先的板级系统集成在一块芯片上,系统芯片逐渐成为集成电路设计的主流发展趋势。