A screening detection method for fpga configuration prom
A detection method and detection system technology, which is applied in the field of OTP type PROM screening and detection, can solve the problems of easy increase in volume, easy reduction of signal integrity in the configuration process, and easy interference in the configuration process, so as to reduce risks and reduce multiple disassembly risk, the effect of shortening the experimental cycle
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[0026] Specific implementation mode 1. Combination figure 1 with figure 2 Description of this embodiment, a screening and testing method for FPGA configuration PROM, including a screening and testing system, the screening and testing system includes a PC, a temperature-adjustable high and low temperature box, and a controller and peripheral circuits arranged in the high and low temperature box , n groups of current detection circuits, n groups of adjustable power supplies for PROMs, n groups of drivers with adjustable amplitude and level, n groups of PROMs and sockets. The controller is respectively connected with n groups of current detection circuits, n groups of adjustable power supplies of PROMs, n groups of drivers with adjustable amplitude and level, and n groups of PROMs; the controller can change the adjustable power supply of n groups of PROMs The output voltage, the amplitude and level of the output signal of n groups of drivers with adjustable amplitude and level,...
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