摘要：
http://wiki.answers.com/Q/What_are_the_differences_between_SRAM_and_DRAMSRAM(Static Random Assessable Memory)-where the wordstaticindicates that it, does not need to be periodically refreshed, as SRAM uses bistable latching circuitry (i.e.,flip-flops) to store each bit. Each bit is stored as a volta 阅读全文