Intel LXD381 manual

Contents LXD381 Evaluation Board for Octal E1 Applications Developer ManualPage Contents Page Features General DescriptionLXD381 Evaluation Board for Octal E1 Applications Evaluation Board Set-Up Power ConnectionsLoopback Mode Selection LXD381 Packing ListReceive Polarity Selection Output Enable SelectionUnused Switches Back-End Interface ConnectionBoard Protection Line Interface ConnectionLine Interface Circuit Manual Digital I/O LXD381 For