Design and Implementation of Add/Drop control chip using AT&T ORCA FPGA

AT&T ORCA FPGA를 이용한 Add/DroP Control Chip의 설계

  • 이상훈 (한서대학교 전자공학과) ;
  • 성영권 (고려대학교 전기전자전파공학부)
  • Published : 1996.07.22

Abstract

An add/drop control chip for SDH transmission system has been designed in AT&T 0.5um CMOS ORCA FPGA. This device plays an important role in achieving self-healing ring operation which protects against failure. After this device receives each 24-ch AU-3 signals from the west, east, and add parts, it outputs each 24-ch switched signals through the control data of system control port. This device consists of eight sub-part such west/east transmitting part, west/east receiving part, add/drop control part, AIS control part, and CPU interface part. The designed device is capable to ring networks as well as linear networks.

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