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Attaching two identical PSRAMs to the same set of signals

I have an ARM microprocessor connected to an FPGA through one 47 pin memory bus. Also, two identical PSRAMs (datasheet available here) are connected to the FPGA through 65 pins (47 for first PSRAM + ...
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Testing the integrity of SRAM

I am testing a board that has external SRAM. Apparently the SRAM is relatively sensitive to the soldering heat from the manufacturing process, and so careful testing must be done to check integrity of ...