Synchronous Data Link Control / Data Frame Synchronization Bit Generator in High Level Data Link Control (SDLC / HDLC) Communication

摘要

The present invention relates to a data frame synchronous bit generating apparatus for generating a data frame synchronous bit in SDLC / HDLC communication, and is intended to supply a stable reception synchronous bit signal without errors.;Therefore, the present invention comprises a serial / parallel conversion circuit, a shot frame detection circuit, an idle detection circuit, a flag detection circuit, and a synchronization bit generation circuit.