Patent · US Expired

Reconfiguration port for dynamic reconfiguration—sub-frame access for reconfiguration

US7126372B2 · kind B2 · utility

129Cited by
19References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 2004
Grant dateOct 24, 2006
Priority date
Expiry dateMay 28, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03K19/173
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Method and apparatus for sub-frame bit access for reconfiguring a logic block of a programmable logic device is described. A reconfiguration port in communication with a controller is provided. The controller is in communication with configuration memory for configuring the logic block. Configuration information is provided via the reconfiguration port. A single data word stored in the configuration memory is read via the controller, modified with the configuration information, and written back into configuration memory. Accordingly, by reading a single data word, in contrast to an entire frame, on-the-fly reconfiguration is facilitated.

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