RECEPTION APPARATUS, INFORMATION PROCESSING APPARATUS AND METHOD OF RECEIVING DATA

A reception apparatus that receives data through a plurality of lanes and includes a plurality of buffers that store received data, the buffers being provided for each of the plurality of lanes; a speed difference controller outputs a first timing signal for adjusting timing among the lanes, based o...

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1. Verfasser: IWATSUKI RYUJI
Format: Patent
Sprache:eng
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Zusammenfassung:A reception apparatus that receives data through a plurality of lanes and includes a plurality of buffers that store received data, the buffers being provided for each of the plurality of lanes; a speed difference controller outputs a first timing signal for adjusting timing among the lanes, based on a communication speed on the lanes and operational clocks for the transmission apparatus and the reception apparatus; a deskew controller that outputs a second timing signal for adjusting a skew among the lanes; and a controller that adjusts timing for reading the received data from the buffers, based on a value of the second timing signal and a difference between a read position for reading the received data from the buffers and a write position for writing the received data to the buffers, in the first timing signal, upon adjusting a frequency difference between the transmission apparatus and the reception apparatus.