t1_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 T1_Init()
{
  T1_007=T1_007|0x80;   //RESET =1
  delay1ms();
  T1_007=T1_007&0x7F;  //RESET=0

  //CEPT=1;
  T1_000=0x01;    //RRISE=1(下降沿输出到MAPPER）
  T1_040=0x01;
  T1_080=0x01;
  T1_0C0=0x01;
  //CEPT=1
  T1_001=0x01;    //TFALL=1(上升沿Mapper输入到Transceiver）
  T1_041=0x01;
  T1_081=0x01;
  T1_0C1=0x01;

  //THS=1
  T1_030=T1_030|0x01;
  T1_070=T1_070|0x01;
  T1_0B0=T1_0B0|0x01;
  T1_0F0=T1_0F0|0x01;

  T1_010=0x60;
  T1_050=0x60;
  T1_090=0x60;
  T1_0D0=0x60;

  T1_01F=T1_01F&0xFC;//SYNC=0,LIMIT=0 
  T1_01F=T1_01F|0x10;   //cent=1
  T1_05F=T1_05F&0xFC;//SYNC=0,LIMIT=0
  T1_05F=T1_05F|0x10;
  T1_09F=T1_09F&0xFC;//SYNC=0,LIMIT=0
  T1_09F=T1_09F|0x10;
  T1_0DF=T1_0DF&0xFC;//SYNC=0,LIMIT=0
  T1_0DF=T1_0DF|0x10;

  T1_02C=T1_02C&0x7F; //RPT=0
  T1_06C=T1_06C&0x7F; //RPT=0
  T1_0AC=T1_0AC&0x7F; //RPT=0
  T1_0EC=T1_0EC&0x7F; //RPT=0
  T1_02E=T1_02E&0xF8;
  T1_06E=T1_06E&0xF8;
  T1_0AE=T1_0AE&0xF8;
  T1_0EE=T1_0EE&0xF8;
  T1_02F=T1_02F&0xF0;
  T1_06F=T1_06F&0xF0;
  T1_0AF=T1_0AF&0xF0;
  T1_0EF=T1_0EF&0xF0;
  T1_02F=T1_02F|0x08;      //8
  T1_06F=T1_06F|0x08;
  T1_0AF=T1_0AF|0x08;
  T1_0EF=T1_0EF|0x08;

  T1_02E=T1_02E|0x01;
  T1_06E=T1_06E|0x01;
  T1_0AE=T1_0AE|0x01;
  T1_0EE=T1_0EE|0x01;
  T1_02F=T1_02F|0x08;      //8
  T1_06F=T1_06F|0x08;      //8
  T1_0AF=T1_0AF|0x08;      //8
  T1_0EF=T1_0EF|0x08;      //8

  T1_02E=T1_02E&0xFE;
  T1_06E=T1_06E&0xFE;
  T1_0AE=T1_0AE&0xFE;
  T1_0EE=T1_0EE&0xFE;
  T1_02E=T1_02E|0x02;
  T1_06E=T1_06E|0x02;
  T1_0AE=T1_0AE|0x02;
  T1_0EE=T1_0EE|0x02;
  T1_02F=T1_02F|0x08;      //8
  T1_06F=T1_06F|0x08;      //8
  T1_0AF=T1_0AF|0x08;      //8
  T1_0EF=T1_0EF|0x08;      //8

  T1_02E=T1_02E|0x01;
  T1_06E=T1_06E|0x01;
  T1_0AE=T1_0AE|0x01;
  T1_0EE=T1_0EE|0x01;
  T1_02F=T1_02F|0x08;      //8
  T1_06F=T1_06F|0x08;      //8
  T1_0AF=T1_0AF|0x08;      //8
  T1_0EF=T1_0EF|0x08;      //8

  T1_02E=T1_02E&0xFC;
  T1_06E=T1_06E&0xFC;
  T1_0AE=T1_0AE&0xFC;
  T1_0EE=T1_0EE&0xFC;
  T1_02E=T1_02E|0x04;
  T1_06E=T1_06E|0x04;
  T1_0AE=T1_0AE|0x04;
  T1_0EE=T1_0EE|0x04;
  T1_02F=T1_02F&0xF0;      //0
  T1_06F=T1_06F&0xF0;      //0
  T1_0AF=T1_0AF&0xF0;      //0
  T1_0EF=T1_0EF&0xF0;      //0

  T1_02E=T1_02E|0x01;
  T1_06E=T1_06E|0x01;
  T1_0AE=T1_0AE|0x01;
  T1_0EE=T1_0EE|0x01;
  T1_02F=T1_02F&0xF0;      //0
  T1_06F=T1_06F&0xF0;      //0
  T1_0AF=T1_0AF&0xF0;      //0
  T1_0EF=T1_0EF&0xF0;      //0

  T1_02E=T1_02E&0xFC;      //0
  T1_06E=T1_06E&0xFC;      //0
  T1_0AE=T1_0AE&0xFC;      //0
  T1_0EE=T1_0EE&0xFC;      //0
  T1_02E=T1_02E|0x02;
  T1_06E=T1_06E|0x02;
  T1_0AE=T1_0AE|0x02;
  T1_0EE=T1_0EE|0x02;
  T1_02F=T1_02F&0xF0;
  T1_06F=T1_06F&0xF0;
  T1_0AF=T1_0AF&0xF0;
  T1_0EF=T1_0EF&0xF0;

  T1_02E=T1_02E|0x01;
  T1_06E=T1_06E|0x01;
  T1_0AE=T1_0AE|0x01;
  T1_0EE=T1_0EE|0x01;
  T1_02F=T1_02F&0xF0;      //0
  T1_06F=T1_06F&0xF0;      //0
  T1_0AF=T1_0AF&0xF0;      //0
  T1_0EF=T1_0EF&0xF0;      //0
  T1_02C=T1_02C|0x80; //RPT=1
  T1_06C=T1_06C|0x80; //RPT=1
  T1_0AC=T1_0AC|0x80; //RPT=1
  T1_0EC=T1_0EC|0x80; //RPT=1

  T1_00A=T1_00A|0x00;   //PLLREF[1]=0,PLLREF[0]=1;FIFOBYP=1
  T1_04A=T1_04A|0x00;
  T1_08A=T1_08A|0x00;
  T1_0CA=T1_0CA|0x00;

  T1_01D=0xFF;      //N1=0xFF for E1 
  T1_05D=0xFF;
  T1_09D=0xFF;
  T1_0DD=0xFF;
  T1_01E=0xFF;      //N2=0xFF for E1 
  T1_05E=0xFF;
  T1_09E=0xFF;
  T1_0DE=0xFF;
 

}