User`s manual

A complete list of SYNC/570 features and specifications is located in the
appendices.
!!xNc/57oi
The SYNW57Oi communicates at Tl/El line speeds up to 5 Mbps. Each
HI64570 chip supports two synchronous/asynchronous ports and four
channels of DMA as well as interrupt and timer logic.
Digi SYNC/57Oi is available with several interface options. Interface specific
information (interface setting instructions, cables, connector information)
can be found in the interface appendices.
Multiple SYNC/57Oi boards may share a common memory window. Micro
Channel boards may also share a common interrupt request line.
t
A complete list of SYNC/57Oi features and specifications is located in the
appendices.
2
Chapter One: Introduction