Lucent TN790B Processor for G3si R7

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A circuit pack designed to handle errors that are associated with circuit packs in R7. Features: Circuit packet level replacement for the TN786B/CPP1 combination Does not support a mezzanine board for memory expansion (no CPP1 circuit pack is used) Provides a performance increase over the TN 786B/CPP1 combination RISC processor at 40 MHZ includes all of the functions of the TN786B processor as well as providing an operating system base more common with R7r Diagnostics for the TN790 are enhanced over earlier systems Compatible with the processor interface circuit pack (TN765), the PACCON circuit pack (TN778), the NETCON circuit pack (TN777B), and the duplication interface circuit pack (TN772) Show more