config_ime6400.c

来自「用单片机实现E1等芯片的初始化」· C语言 代码 · 共 47 行

 {   uint x= 0;
     union word_byte union_temp;
     struct dataa a ;
     AUXR |= 0X02;             // set external xram memory

 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%% config IME6400  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/

   AUXR |= 0X02;
 /*for( a.data0.word16= 0; a.data0.word16 <14128; a.data0.word16 =a.data0.word16+2)


    {
      while(!ime6400_havel);

        XBYTE[ime6400_address0] = a.data0.byte8[1];
        XBYTE[ime6400_address1] = a.data0.byte8[0];
        a.data1.word16          = ime6400_config_data[ x] ;
        XBYTE[ime6400_address2] = a.data1.byte8[0];
        XBYTE[ime6400_address3] = a.data1.byte8[1];
        x++;
        _nop_();
        _nop_();
        _nop_();
    } */
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%% READ IME6400 ID %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
  delay2ms();
 ime6400_id_bit = 0;
  while(!ime6400_id_bit)
  {

    uchar temp = 0;

    temp =  XBYTE[0X0002];
    _nop_();
    _nop_();
    union_temp.byte8[1] = XBYTE[0X0000];

    union_temp.byte8[0] = XBYTE[0X0001];

    if( 0x0e59 == union_temp.word16 )
      {
        ime6400_id_bit = 1;             //ime6400 id =0x0e59
      }

  }