MT90840 - Distributed Hyperchannel Switch

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.

• 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 star and point-to-point connections, and unidirectional or bidirectional ring topologies for distributed systems Input-to-output bypass function on the parallel data port for use in add/drop.