Method and apparatus for analyzing serial data
AssigneeAgilent Technologies, Inc.
InventorsRodney T. Schlater, Patricia A. Desautels
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AssigneeAgilent Technologies, Inc.
InventorsRodney T. Schlater, Patricia A. Desautels
Estimating the term…
The present inventions provides a method and apparatus for analyzing serial data. The invention comprises a serial analyzer which receives serial data from a logic analyzer. The serial analyzer processes the data to convert the serial data into parallel words. A listing tool receives the parallel words and generates a listing to be displayed. The listing generated is arranged in a first column and the sampled serial data is in a second column, so that, a user may view simultaneously the parallel word and the serial data corresponding to it. The listing tool also receives a time and state at which each bit of serial data was captured by the logic analyzer. The listing tool arranges the time of each bit of serial data in a third column, and the state at which each bit of serial data occurred in a fourth column. Thus, the user may simultaneously view on a display the parallel words, the sampled serial data, the time of capture, and the states corresponding to each bit in the serial data. A user interface selects from several windows to configure the logic analyzer, the serial analyzer, and the listing tools. Once configured the user executes the serial analysis procedure.
An apparatus for analyzing serial data received from a logic analyzer, the apparatus comprising:
An apparatus for analyzing data received from a first logic analyzer and from a second logic analyzer, the first logic analyzer capturing serial data from a serial communication channel, the second logic analyzer acquiring words of data from a first device communicating over the serial communications channel, the apparatus comprising:
An apparatus for analyzing serial data received from a logic analyzer, the apparatus comprising:
An apparatus for analyzing data received from a first logic analyzer and from a second logic analyzer, the first logic analyzer capturing serial data from a serial communication channel, the second logic analyzer acquiring words of data from a first device communicating over the serial communications channel, the apparatus comprising:
A computer-readable medium having a computer program for analyzing serial data, the program comprising a code segment for determining when a serial data sample is a valid sample, the code segment detecting transitions occurring in the serial data, the transitions corresponding to changes in the serial data from a digital 1 to a digital 0 or from digital 0 to a digital 1, the code segment determining the time at which a transition in the serial data occurs and utilizing the time at which a transition occurs to calculate whether a serial data sample is a valid sample, wherein of the code segment determines that a serial data sample is a valid sample, the code segment causes the sample to be used as representative sample.
A method for analyzing serial data comprising the steps of:
A method for analyzing data received from a first logic analyzer and from a second logic analyzer, the first logic analyzer capturing serial data from a serial communication channel, the second logic analyzer acquiring words of data from a first device communicating over the serial communications channel, the method comprising the steps of:
Dependencies are inferred from the claim text.