In an communication System including a computer System comprising a digital Signal
processing adapter for perform ing a-Set of tasks, and a E-1 port for providing and receiving …

A peripheral circuit interface adapter for a computer system is defined whose function is
established programmatically rather than being designed, laid out and fabricated uniquely …

(57) ABSTRACT A multi-mode time division multiplexing (TDM) interface circuit for
interfacing between a serial data port and a data buffer is provided. The TDM interface circuit …

[57] ABSTRACT A pulse code modulation (PCM) unit is connected to a bus in a computer
system. Also, connected to the bus is a processor and memory. The PCM unit is connected …

57 ABSTRACT A logical machine operating according to a predetermined state diagram for
performing state transitions on information in telecommunication transmission frames, each …