问题如下：用ZONE7 外扩RAM代替FLASH，如何配置CMD文件？

解答如下：给你一个我LOAD成功的，地址自己改

MEMORY
{
PAGE 0:    /* Program Memory */
   OTP         : origin = 0x3D7800, length = 0x000800     /* on-chip OTP */
   FLASH_IJ    : origin = 0x3D8000, length = 0x004000     /* on-chip FLASH */
   FLASH_GH    : origin = 0x3DC000, length = 0x008000     /* on-chip FLASH */
   FLASH_EF    : origin = 0x3E4000, length = 0x008000     /* on-chip FLASH */
   FLASH_CD    : origin = 0x3EC000, length = 0x008000     /* on-chip FLASH */
   FLASH_AB    : origin = 0x3F4000, length = 0x003F80     /* on-chip FLASH */
   CSM_RSVD    : origin = 0x3F7F80, length = 0x000076     /* Part of FLASHA.  Reserved when CSM is in use. */
   BEGIN_FLASH : origin = 0x3F7FF6, length = 0x000002     /* Part of FLASHA.  Used for "boot to flash" bootloader mode. */
   PASSWORDS   : origin = 0x3F7FF8, length = 0x000008     /* Part of FLASHA.  CSM password locations. */
   
   ZONE_CODE                rigin        =        0xB0002, length =0x07FFE
   
   BEGIN_CODE            : origin = 0x0B0000, length = 0x000002     /* Part of H0.  Used for "boot to H0" bootloader mode. */
   
/*   ZONE7       : origin = 0x3FC000, length = 0x003FC0     /* XINTF zone 7 available if MP/MCn=1 */
   RESET       : origin = 0x3FFFC0, length = 0x000002     /* part of boot ROM (MP/MCn=0) or XINTF zone 7 (MP/MCn=1) */
   VECTORS     : origin = 0x3FFFC2, length = 0x00003E     /* part of boot ROM (MP/MCn=0) or XINTF zone 7 (MP/MCn=1) */
  
   /*片外RAM用于调试程序*/

PAGE 1 :   /* Data Memory */
        
  
   ZONE2       : origin = 0x080000, length = 0x030000     /* XINTF zone 2 */
   
   ZONE_CONST   : origin = 0x0B8000,        length = 0x8000
   
   /*预留了32K用于程序调试*/
   
   
}


SECTIONS
{
/*** Compiler Required Sections ***/
   /* Program memory (PAGE 0) sections */
   .text             : > ZONE_CODE,               PAGE = 0/*0*/
        IQmath                 : load = ZONE_CODE,   PAGE = 0/*0*/
        .cinit            : > RAMM0M1,         PAGE = 1
   .pinit            : > ZONE_CODE,       PAGE = 0/*0*/
   .reset            : > RESET,       PAGE = 0, TYPE = DSECT  /* We are not using the .reset section */

  /* Data Memory (PAGE 1) sections */
   .cio              : > RAMM0M1,       PAGE = 1
   .bss              : > RAML0L1,       PAGE = 1                /* Should be empty with large memory model */
   .ebss             : > RAML0L1,       PAGE = 1
   .const            : > ZONE_CONST,       PAGE = 1                /* Should be empty with large memory model */
   .econst           : > ZONE_CONST,       PAGE = 1      
   .stack            : > RAMM0M1,       PAGE = 1
   .sysmem           : > RAMM0M1,       PAGE = 1                /* Should be empty with large memory model */
   .esysmem          : > RAMM0M1,       PAGE = 1
   .switch           : > RAMM0M1,       PAGE = 1

/*** User Defined Sections ***/
   codestart         : > BEGIN_CODE,  PAGE = 0  /*0*/              /* Used by file CodeStartBranch.asm */
   csm_rsvd          : > CSM_RSVD,    PAGE = 0, TYPE = DSECT  /* Not used in RAM example */
   passwords         : > PASSWORDS,   PAGE = 0, TYPE = DSECT  /* Not used in RAM example */
   }