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C6747的CMD



之前一直在用C6713+FPGA平台,现在想升级下DSP到C6747,程序移植完成后,程序跑的异常(原本是在中断中计数1s,串口输出一次,在这下面会调用一个函数;现在是一旦调用这个函数串口就不能正常1S的输出),不知道是不是和CMD文件写的有关,新人求指点

CMD文件:

-stack           0x00004000      /* Stack Size */
-heap            0x00007000      /* Heap Size */

MEMORY
{
    VECS:        o = 0x80000000  l = 0x00000f00
    DSPRAM:      o = 0x11800000  l = 0x00030000
    SHAREDRAM:   o = 0x80000f00  l = 0x0001f0ff
    SDRAM:       o = 0xC0000000  l = 0x20000000

}

SECTIONS
{   .vectors  >   VECS
    .bss        >   SHAREDRAM
    .cinit      >   SHAREDRAM
    .cio        >   SHAREDRAM
    .const      >   SHAREDRAM
    .stack      >   SHAREDRAM
    .sysmem     >   SHAREDRAM
    .text       >   DSPRAM
    .switch     >   DSPRAM
    .far        >   DSPRAM
    .my_sect_DATA > SDRAM
    .my_sect_CODE > SDRAM

}