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介绍了BESIII触发系统MDC子系统光纤发送插件的设计与测试。32通道的数据同步与展宽的实现由一片FPGA完成,基于RocketIO实现了1.75Gb/s波特率的串行数据光纤发送。文章给出了展宽电路和串行传输的测试结果。插件的设计达到了预期的设计目标。
The design and test of BESIII trigger system MDC subsystem optical fiber sending plug-in are introduced. 32-channel data synchronization and broadening of the implementation by an FPGA to complete, based on RocketIO 1.75Gb / s baud rate serial data optical fiber to send. The article gives the test results of widening circuit and serial transmission. Plug-in design to achieve the desired design goals.