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JZ2440 SDRAM

分类: 文章 • 2024-04-23 15:22:08

JZ2440 SDRAM

JZ2440 SDRAM

JZ2440 SDRAM

JZ2440 SDRAM

JZ2440 SDRAM

JZ2440 SDRAM

void sdram_init()

{

BWSCON = 0x22000000;

BANKCON6 =0x18001;

BANKCON7 =0x18001;

REFRESH = 0x8404F5;

BANKSIZE =0xB1;

MRSRB6 = 0x20;

MRSRB7 = 0x20;

}