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i am a new number of 5509 ,i cannot understand the parrel EMIF boot loader of 5509, a0-a13 and d0-d15 connect with flash, EMIF_ce0-- EMIF_ce3(throgh CPLD as 2 address line) and GPIO0-GPIO1 all connect with flash, then get 128K data space(program),what about this method ? |