TMS320DM642的emif(外部存储器接口)的设置结构

EMIFA_Config vmd642ConfigA ={
       0x00052078,/*gblctl EMIFA(B)global control register value */
                     /*将CLK6、4、1使能；将MRMODE置1；使能EK2EN,EK2RATE*/
       0xffffffd3,/*cectl0 CE0 space control register value*/
                     /*将CE0空间设为SDRAM*/
       0x73a28e01,/*cectl1 CE1 space control register value*/
                     /*Read hold: 1 clock;
                       MTYPE : 0000,选择8位的异步接口
                       Read strobe ：001110；14个clock宽度
                       TA：2 clock; Read setup 2 clock;
                       Write hold :2 clock; Write strobe: 14 clock
                       Write setup :7 clock
                       --                     ---------------
                           \         14c        /1c
                           \----------------/ */
       0x22a28a22, /*cectl2 CE2 space control register value*/
       0x22a28a42, /*cectl3 CE3 space control register value*/
       0x57115000, /*sdctl SDRAM control register value*/
       0x0000081b, /*sdtim SDRAM timing register value*/
       0x001faf4d, /*sdext SDRAM extension register value*/
       0x00000002, /*cesec0 CE0 space secondary control register value*/
       0x00000002, /*cesec1 CE1 space secondary control register value*/
       0x00000002, /*cesec2 CE2 space secondary control register value*/
       0x00000073 /*cesec3 CE3 space secondary control register value*/    
};