MT8920B ST-BUS Parallel Access Circuit

Mitel Networks Corporation

Description

® ISO-CMOS ST-BUS™ FAMILY MT8920B ST-BUS Parallel Access Circuit www.datasheet4u.com .
The ST-BUS Parallel Access Circuit (STPA) provides a simple interface between Mitel’s ST-BUS and parallel system environments.

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Datasheet Specifications

Part number: MT8920B
Manufacturer: Mitel Networks Corporation
File Size: 482.87 KB
Datasheet: MT8920B_MitelNetworksCorporation.pdf
Description: ST-BUS Parallel Access Circuit

Features

* High speed parallel access to the serial ST-BUS Parallel bus optimized for 68000 µP (mode 1) Fast dual-port RAM access (mode 2) Access time: 120 nsec Parallel bus controller (mode 3) - no external controller required Flexible interrupt capabilities -

Applications

* Parallel control/data access to T1/CEPT digital trunk interfaces Digital signal processor interface to ST-BUS Computer to Digital PABX link Voice store and forward systems Interprocessor communications D7-D0 A4-A0 Tx0 Dual Port Ram 32 X 8 Parallel

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MT8920B ST-BUS Parallel Access Circuit Mitel Networks Corporation

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