LIU Jing, HE Yi-gang, LUO Qi-wu, et al. Test and analysis of Aurora protocol in high speed collection and transmission system of sensors[J]. 2018, (10): 63-65.
LIU Jing, HE Yi-gang, LUO Qi-wu, et al. Test and analysis of Aurora protocol in high speed collection and transmission system of sensors[J]. 2018, (10): 63-65. DOI: 10.13873/j.1000-9787(2018)10-0063-03.
Aiming at high-throughput data transmission requirement of multi-field programmable gate array( FPGA) interconnection in high-speed data acquisition and transmission system of sensors
a test system using Kintex—7 FPGA as hardware core is designed to test Aurora 64 B/66 B protocol with the high-speed serial transceiver integrated of FPGA. In the board-level debugging environment
the channel data transmission rate value of Aurora 64 B/66 B protocol under different frame formats is sampled and tested by the online debugging module.The relationship between protocol frame format and the channel data transmission rate is analyzed and the reliability of the analysis conclusion is verified. The conclusion shows that the appropriate frame length value under different frame gaps can satisfy the requirement of channel data transmission rate and avoid the problems which are brought by blindly increasing the frame length value in Aurora 64 B/66 B protocol channel throughput range.