| 摘要 |
A clock signal generating apparatus for a data communication channel is disclosed which includes a first clock signal generating unit for receiving an external input clock signal and a frame position informing signal and outputting a predetermined cycle first clock signal and a first timing signal, a second clock signal generating unit for receiving the first clock signal and the first timing signal and externally outputting a first offset signal, a second timing signal, and a predetermined cycle second clock signal, respectively, and a third clock signal generating unit for receiving the first clock signal and the first timing signal and externally outputting a second offset signal, a third timing signal and a predetermined cycle third clock signal, respectively, for thereby implementing a reliable serial/parallel conversion, extraction and insertion of a data by generating a stable clock and timing signal using a simple circuit and supplying a stable clock signal for matching with an external apparatus for thereby achieving a reliable data communication for a system.
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