Patent · US Expired

Data form converter between serial and parallel

US7253754B2 · kind B2 · utility

12Cited by
10References
14Claims
0Family size

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Key dates

Filing dateMay 10, 2004
Grant dateAug 7, 2007
Priority date
Expiry dateAug 27, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03M9/00
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

A data form converter allowing parallel-to-serial or serial-to-parallel conversion at various conversion ratios is disclosed. A frequency divider divides an input clock in frequency at a variable frequency division ratio to produce a single frequency-divided clock. A data shift circuit shifts serial input data according to the input clock to output n-bit parallel data, where n is determined depending on the variable frequency division ratio. A retiring section synchronizes the n-bit parallel data with the single frequency-divided clock to output parallel output data.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.