t3_init.c

SDH光端机支路单元盘开发程序

/****************************************/
/* Copyright (c) 2004, 通信工程学院戴佳 */
/* All rights reserved.                 */
/* 作    者：戴佳                       */
/****************************************/

#include <other.h>

void T3_Init()
{
  T3_007=T3_007|0x80;   //RESET =1
  delay1ms();
  T3_007=T3_007&0x7F;  //RESET=0

  //CEPT=1;
  T3_000=0x01;
  T3_040=0x01;
  T3_080=0x01;
  T3_0C0=0x01;
  //CEPT=1
  T3_001=0x01;
  T3_041=0x01;
  T3_081=0x01;
  T3_0C1=0x01;

  //THS=1
  T3_030=T3_030|0x01;
  T3_070=T3_070|0x01;
  T3_0B0=T3_0B0|0x01;
  T3_0F0=T3_0F0|0x01;

  T3_010=0x60;
  T3_050=0x60;
  T3_090=0x60;
  T3_0D0=0x60;

  T3_01F=T3_01F&0xFC;//SYNC=0,LIMIT=0 
  T3_01F=T3_01F|0x10;
  T3_05F=T3_05F&0xFC;//SYNC=0,LIMIT=0
  T3_05F=T3_05F|0x10;
  T3_09F=T3_09F&0xFC;//SYNC=0,LIMIT=0
  T3_09F=T3_09F|0x10;
  T3_0DF=T3_0DF&0xFC;//SYNC=0,LIMIT=0
  T3_0DF=T3_0DF|0x10;

  T3_02C=T3_02C&0x7F; //RPT=0
  T3_06C=T3_06C&0x7F; //RPT=0
  T3_0AC=T3_0AC&0x7F; //RPT=0
  T3_0EC=T3_0EC&0x7F; //RPT=0
  T3_02E=T3_02E&0xF8;
  T3_06E=T3_06E&0xF8;
  T3_0AE=T3_0AE&0xF8;
  T3_0EE=T3_0EE&0xF8;
  T3_02F=T3_02F&0xF0;
  T3_06F=T3_06F&0xF0;
  T3_0AF=T3_0AF&0xF0;
  T3_0EF=T3_0EF&0xF0;
  T3_02F=T3_02F|0x08;      //8
  T3_06F=T3_06F|0x08;
  T3_0AF=T3_0AF|0x08;
  T3_0EF=T3_0EF|0x08;

  T3_02E=T3_02E|0x01;
  T3_06E=T3_06E|0x01;
  T3_0AE=T3_0AE|0x01;
  T3_0EE=T3_0EE|0x01;
  T3_02F=T3_02F|0x08;      //8
  T3_06F=T3_06F|0x08;      //8
  T3_0AF=T3_0AF|0x08;      //8
  T3_0EF=T3_0EF|0x08;      //8

  T3_02E=T3_02E&0xFE;
  T3_06E=T3_06E&0xFE;
  T3_0AE=T3_0AE&0xFE;
  T3_0EE=T3_0EE&0xFE;
  T3_02E=T3_02E|0x02;
  T3_06E=T3_06E|0x02;
  T3_0AE=T3_0AE|0x02;
  T3_0EE=T3_0EE|0x02;
  T3_02F=T3_02F|0x08;      //8
  T3_06F=T3_06F|0x08;      //8
  T3_0AF=T3_0AF|0x08;      //8
  T3_0EF=T3_0EF|0x08;      //8

  T3_02E=T3_02E|0x01;
  T3_06E=T3_06E|0x01;
  T3_0AE=T3_0AE|0x01;
  T3_0EE=T3_0EE|0x01;
  T3_02F=T3_02F|0x08;      //8
  T3_06F=T3_06F|0x08;      //8
  T3_0AF=T3_0AF|0x08;      //8
  T3_0EF=T3_0EF|0x08;      //8

  T3_02E=T3_02E&0xFC;
  T3_06E=T3_06E&0xFC;
  T3_0AE=T3_0AE&0xFC;
  T3_0EE=T3_0EE&0xFC;
  T3_02E=T3_02E|0x04;
  T3_06E=T3_06E|0x04;
  T3_0AE=T3_0AE|0x04;
  T3_0EE=T3_0EE|0x04;
  T3_02F=T3_02F&0xF0;      //0
  T3_06F=T3_06F&0xF0;      //0
  T3_0AF=T3_0AF&0xF0;      //0
  T3_0EF=T3_0EF&0xF0;      //0

  T3_02E=T3_02E|0x01;
  T3_06E=T3_06E|0x01;
  T3_0AE=T3_0AE|0x01;
  T3_0EE=T3_0EE|0x01;
  T3_02F=T3_02F&0xF0;      //0
  T3_06F=T3_06F&0xF0;      //0
  T3_0AF=T3_0AF&0xF0;      //0
  T3_0EF=T3_0EF&0xF0;      //0

  T3_02E=T3_02E&0xFC;      //0
  T3_06E=T3_06E&0xFC;      //0
  T3_0AE=T3_0AE&0xFC;      //0
  T3_0EE=T3_0EE&0xFC;      //0
  T3_02E=T3_02E|0x02;
  T3_06E=T3_06E|0x02;
  T3_0AE=T3_0AE|0x02;
  T3_0EE=T3_0EE|0x02;
  T3_02F=T3_02F&0xF0;
  T3_06F=T3_06F&0xF0;
  T3_0AF=T3_0AF&0xF0;
  T3_0EF=T3_0EF&0xF0;

  T3_02E=T3_02E|0x01;
  T3_06E=T3_06E|0x01;
  T3_0AE=T3_0AE|0x01;
  T3_0EE=T3_0EE|0x01;
  T3_02F=T3_02F&0xF0;      //0
  T3_06F=T3_06F&0xF0;      //0
  T3_0AF=T3_0AF&0xF0;      //0
  T3_0EF=T3_0EF&0xF0;      //0
  T3_02C=T3_02C|0x80; //RPT=1
  T3_06C=T3_06C|0x80; //RPT=1
  T3_0AC=T3_0AC|0x80; //RPT=1
  T3_0EC=T3_0EC|0x80; //RPT=1

  T3_00A=T3_00A|0x00;   //PLLREF[1]=0,PLLREF[0]=1;FIFOBYP=1
  T3_04A=T3_04A|0x00;
  T3_08A=T3_08A|0x00;
  T3_0CA=T3_0CA|0x00;

  T3_01D=0xFF;      //N1=0xFF for E1 
  T3_05D=0xFF;
  T3_09D=0xFF;
  T3_0DD=0xFF;
  T3_01E=0xFF;      //N2=0xFF for E1 
  T3_05E=0xFF;
  T3_09E=0xFF;
  T3_0DE=0xFF;

}