Invention Grant
- Patent Title: Method and apparatus of reloading erroneous configuration data frames during configuration of programmable logic devices
- Patent Title (中): 在配置可编程逻辑器件期间重新加载错误配置数据帧的方法和装置
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Application No.: US10667199Application Date: 2003-09-18
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Publication No.: US07350134B2Publication Date: 2008-03-25
- Inventor: Ashish Kumar Goel , Namerita Khanna , Davinder Aggarwal
- Applicant: Ashish Kumar Goel , Namerita Khanna , Davinder Aggarwal
- Applicant Address: US DE Wilmington
- Assignee: Sicronic Remote KG, LLC
- Current Assignee: Sicronic Remote KG, LLC
- Current Assignee Address: US DE Wilmington
- Priority: IN958/02 20020920
- Main IPC: G11C29/00
- IPC: G11C29/00 ; G06F11/00

Abstract:
An improved method and apparatus for reloading frames in which errors are detected during the Programmable Logic Device configuration. A configuration data frame for a FPGA is loaded to the Frame register of the FPGA and also to an error detection circuit which detects errors with the loaded frame. An error counter value is maintained by the apparatus and is incremented each time an error with a frame is detected. The incremented value is compared by a Comparator circuit with a pre-determined threshold value ‘n’. If a match is found then the configuration process is aborted, else the data frame is reloaded in the configuration memory, transferred again to the frame register and rechecked for errors. If no error is detected with the reloaded frame, the error counter value is reset and the next frame is loaded until the FPGA configuration process is over.
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