摘要：
DDR15条地址线32k128M*2(20)=2(27)查看6410芯片手册;5.4.3DDR/MOBILEDDRSDRAMINITIALIZATIONSEQUENCE•Programmem_cmdindirect_cmdto‘2’b10’,whichmakesDRAMControllerissue‘NOP’memorycommand.•Programmem_cmdindirect_cmdto‘2’b00’,whichmakesDRAMControllerissue‘Prechargeall’memorycommand.•Programmem_cmdindirect_cmdto‘2’b11’, 阅读全文
