MXC_DCD_ITEM(72, MMDC_P0_BASE_ADDR + 0x000, 0x831A0000) //col=10,row=14 128M x 16b = 256MB
MXC_DCD_ITEM(73, MMDC_P0_BASE_ADDR + 0x01c, 0x04088032) //Rtt_WR=120ohm
MXC_DCD_ITEM(74, MMDC_P0_BASE_ADDR + 0x01c, 0x00008033)
MXC_DCD_ITEM(75, MMDC_P0_BASE_ADDR + 0x01c, 0x00048031) //Rtt_NOM=60ohm
MXC_DCD_ITEM(76, MMDC_P0_BASE_ADDR + 0x01c, 0x09308030) //内存芯片的CAS Latency要和处理器相同
MXC_DCD_ITEM(77, MMDC_P0_BASE_ADDR + 0x01c, 0x04008040)
MXC_DCD_ITEM(78, MMDC_P0_BASE_ADDR + 0x020, 0x00007800) //刷新频率
MXC_DCD_ITEM(79, MMDC_P0_BASE_ADDR + 0x818, 0x00011117) //Rtt_NOM=120ohm稳定些
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