Friday, August 29, 2008

What is "Asynchronous Data " Define:Asynchronous Data

Define:Asynchronous Data Asynchronous Data
Data can be sent across a bus in two ways: synchronous and asynchronous. Asynchronous data differs from synchronous data in that it does not require precise timing. While synchronous data is dependent upon a precisely timed, strobe-like clock pulse to determine the beginning and end of a data stream, asynchronous data sends a beginning of data and an end of data tag with each data transfer, thus allowing different time intervals between transmitted bits of data. For this reason, asynchronous data transfers are generally faster than synchronous data transfers are.

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