摘要
借助Altera CycloneⅢFPGA的LVDS I/O通道产生LVDS信号,稳定地完成了数据的高速、远距离传输。系统所需的8B/10B编解码、数据时钟恢复(CDR)、串/并行转换电路、误码率计算模块均在FPGA内利用VHDL语言设计实现,大大降低了系统互联的复杂度和成本,提高了系统集成度和稳定性。
With the LVDS signal produced by Altera Cyclone III FPGA I/O channel, the system completed the high-speed data,long-distance transmission stably. 8B/10B coder and decoder ,clock data recovery (CDR),string/parallel transition circuit, BER calculation module were all designed with VHDL in FPGA, witch reduce the complexity and costs of interconnected system ,improve the system integration and stability.
出处
《电子技术应用》
北大核心
2010年第10期12-15,共4页
Application of Electronic Technique