MT90840 Datasheet (Zarlink Semiconductor) - Distributed Hyperchannel Switch

MT90840, Distributed Hyperchannel Switch

Pin # 84 3 100 43 Name DS/RD Description MT90840 Data Strobe/Read (Input).

In Motorola multiplexed-bus mode this pin is DS, an active high input which works with CS to enable read and write operation.

In Intel/ National multiplexed-bus mode this pin is RD, an active low input which enables a read-

MT90840 Features

* Time slot interchange function between eight pairs of ST-BUS/GCI/MVIP ™ streams (512 channels) and parallel data port Programmable data rates on the parallel port (19.44, 16.384, or 6.480 Mbyte/s) Programmable data rates on the serial port (2.048 Mbps, 4.096 Mbps or 8.192 Mbps) Supports st