DP83950B Datasheet | National Semiconductor

.. DP83950B RIC Repeater Interface Controller October 1995 DP83950B RIC TM Repeater Interface Controller General Description The DP83950B Repeater Interface Controller ‘‘RIC’’ may be used to implement an IEEE 802 3 multiport repeater unit It fully satisfies the IEEE 802 3 repeater specification including the functions defined by the repeater segment partition and jabber lockup protection state machines The RIC has an on-chip phase-locked-loop (PLL) for Manchester data decoding a Manchester encoder and an Elasticity Buffer for preamble regeneration Each RIC can connect to 13 cable segments via its network interface ports One port is fully AUI patible and is able to...