基于80HCPS1848的三端口高速光纤通信接口卡的设计

Design of Three-port High-speed Optical Fiber Communication Interface Card Based on 80HCPS1848

为了解决嵌入式仿测系统的高速数据传输问题,提出了一种高速光纤通信卡设计方案,该方案实现了三端口RAPIDIO通信,采用80HCPS1848专用高速交换芯片和TSI721高性能桥接芯片,实现带有PCIEx4接口的DSP、ARM、X86等架构嵌入式系统的高速互联.实际测试结果表明:设计方案实现了较高的光纤传输速度,传输稳定,对相关问题的解决具有参考作用.

In order to solve the problem of high-speed data transmission in embedded system of simula‐tion,a design scheme of high-speed optical fiber communication card is proposed.The scheme realizes three-port RAPIDIO communication,using 80HCPS1848 special high-speed switching chip and TSI721 high performance bridge chip.High-speed interconnection of DSP,ARM,X86 embedded systems with PCIe X4 interface is realized.The actual test results show that the design scheme achieves high optical fiber transmission speed and transmission stability,which has a reference role in solving related problems.