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PSRAM -- PSEUDO STATIC RAM

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jamesz

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hitachi psram

some material about PSRAM

Interfacing Toshiba Pseudo-Static RAM with Toshiba MIPS RISC and Motorola PowerPCTM Processors:

Including a performance comparison between Toshiba Pseudo-Static RAM and Low-Power SRAM
 

psram speed comparison

Notice the /RFSH pin, this pin is no longer needed in mordem PSRAM
 

Modern PSRAM

TC51WHM516AXBN65,70
IS32WV10008
 

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