ASAH-P4 Specification

  • 622Mbps ATM Physical Layer Processing ASIC(STM4-4c)
  • STM Frame Procesing
  • Framing, Scrambling
  • Layer OAM(Falut,Performance) using RSOH, MSOH, POH
  • Pointer Generation/Interpretation(+/- PJE, NDF ..)
  • ATM Cell Procesing
  • HEC Insertion/Validation,Cell Delineation, Payload Scrambling, Rate Adaptation
  • Performance, Statistics Monitoring, Diagnostics
  • 16 bit UTOPIA, 8 bit CPU
  • Serial Overhead Ins/Ext I/O and main alarm outputs (LOS, OOF, LOF, MS-AIS, P-AIS, LOP, LCD ) , with interrupts
  • 100,000 gates, 208 pin PQFP, 5V, 78MHz/19MHz operation
  • Pin compatible to PMC-Sierra PM5355(when serial OH I/O is not used)