UPD98404 - ADVANCED ATM SONET FRAMER

NEC

UPD98404 Datasheet Preview — Preview of UPD98404 PDF

Datasheet Details

Part number	UPD98404
Manufacturer	NEC
File Size	186.85 KB
Description	ADVANCED ATM SONET FRAMER
Datasheet	UPD98404_NEC.pdf

UPD98404 Product details

Description

The µPD98404 NEASCOT-P30TM is an LSI for ATM applications, which can be used in ATM adapter boards for connecting PCs or workstations to an ATM network and can also be used in ATM hubs and ATM switches.This LSI provides the TC sub-layer functions in the SONET/SDH-base physical layer within the ATM protocol defined by the ATM Forum’s UNI3.1 recommendations.This product’s main functions include transmission functions such as mapping of ATM cells sent from the ATM layer to the payload field in a

Features

On-chip clock recovery/clock synthesis functions.
Provides TC sub-layer function for the ATM protocol’s physical layer.
Supported frame formats include 155 Mbps SONET STS-3c/SDH STM-1.
Conforms to ATM Forum UTOPIA interface Level 2 V1.0 (af-phy-0039.000 June 1995) Supports three UTOPIA interfaces:.
Single PHY octet-level handshaking.
Single PHY cell-level handshaking.
Multi PHY mode.
Selectable to drop/bypass unassigned cel.

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Published: Apr 16, 2005 |