emifconfig.h

DSP5000中的FLASH烧写程序

/*配置成CE0为sram16位,CE1为16位的FLASH*/
EMIF_Config Config_emif={

  0x22f, 	//EGCR  : the MEMFREQ = 00,the clock for the memory is equal to cpu frequence
  			//		  the WPE = 0 ,forbiden the writing posting when we debug the EMIF
  			//        the MEMCEN = 1,the memory clock is reflected on the CLKMEM pin
  			//        the NOHOLD = 1,HOLD requests are not recognized by the EMIF 
  0xFFFF,	//EMI_RST: any write to this register resets the EMIF state machine
  
  0x120d,	//CE0_1:  CE0 space control register 1
  			//        MTYPE = 001,
  0xA72B,   //CE0_2:  CE0 space control register 2
  0x00FF,   //CE0_3:  CE0 space control register 3
  			//        TIMEOUT = 0xFF;
  0x1141,	//CE1_1:  CE0 space control register 1a53;  ( 0x13ff,)  
  0x1352,	//CE1_2:  CE0 space control register 2   (0xf3ff, )
  0x00FF,	//CE1_3:  CE0 space control register 3
  
  0x7FFF,	//CE2_1:  CE0 space control register 1
  0xFFFF,	//CE2_2:  CE0 space control register 2
  0x00FF,	//CE2_3:  CE0 space control register 3
  
  
  0x7FFF,	//CE3_1:  CE0 space control register 1
  0xFFFF,	//CE3_2:  CE0 space control register 2
  0x00FF,	//CE3_3:  CE0 space control register 3
  
  0x2911,   //SDC1:   SDRAM control register 1
  			//		  TRC = 8 
  			//        SDSIZE = 0;SDWID = 0
  			//        RFEN = 1
  			//        TRCD = 2
  			//        TRP  = 2
  0x0410,	//SDPER : SDRAM period register
  			//		  7ns *4096
  0x07FF,    //SDINIT: SDRAM initialization register
  			//        any write to this register to init the all CE spaces,
  			//        do it after hardware reset or power up the C55x device
  0x0131	//SDC2:	  SDRAM control register 2
  			//        SDACC = 0;
  			//        TMRD = 01;
  			//        TRAS = 0101;
  			//        TACTV2ACTV = 0001;							
};


/*配置成CE0为sram8位*/
EMIF_Config Config_emif2={

  0x221, 	//EGCR  : the MEMFREQ = 00,the clock for the memory is equal to cpu frequence
  			//		  the WPE = 0 ,forbiden the writing posting when we debug the EMIF
  			//        the MEMCEN = 1,the memory clock is reflected on the CLKMEM pin
  			//        the NOHOLD = 1,HOLD requests are not recognized by the EMIF 
  0xFFFF,	//EMI_RST: any write to this register resets the EMIF state machine
  0x020d,	//CE0_1:  CE0 space control register 1
  			//        MTYPE = 011,Synchronous DRAM(SDRAM),16-bit data bus width
  0xA72B,   //CE0_2:  CE0 space control register 2
  0x00FF,   //CE0_3:  CE0 space control register 3
  			//        TIMEOUT = 0xFF;
  0x7FFF,	//CE1_1:  CE0 space control register 1
  0xFFFF,	//CE1_2:  CE0 space control register 2
  0x00FF,	//CE1_3:  CE0 space control register 3
  
  0x7FFF,	//CE2_1:  CE0 space control register 1
  0xFFFF,	//CE2_2:  CE0 space control register 2
  0x00FF,	//CE2_3:  CE0 space control register 3
  
  0x7FFF,	//CE3_1:  CE0 space control register 1
  0xFFFF,	//CE3_2:  CE0 space control register 2
  0x00FF,	//CE3_3:  CE0 space control register 3
  
  0x2911,   //SDC1:   SDRAM control register 1
  			//		  TRC = 8 
  			//        SDSIZE = 0;SDWID = 0
  			//        RFEN = 1
  			//        TRCD = 2
  			//        TRP  = 2
  0x0410,	//SDPER : SDRAM period register
  			//		  7ns *4096
  0x07FF,    //SDINIT: SDRAM initialization register
  			//        any write to this register to init the all CE spaces,
  			//        do it after hardware reset or power up the C55x device
  0x0131	//SDC2:	  SDRAM control register 2
  			//        SDACC = 0;
  			//        TMRD = 01;
  			//        TRAS = 0101;
  			//        TACTV2ACTV = 0001;							
};