m4_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 M4_Init()
{
  uchar rtmp;

  Load4MC();//装载SPOT微码子程序
  M4RST=0x80;//RESET=1
  M4RST=0x01;//INITSP=1
  delay1ms();

  M4RST=0x60;//RESTAB=1,RESTBB=1
  M4R1SET=0x80;//R1SETS=1
  M4R2SET=0x80;//R2SETS=1
  M4R3SET=0x80;//R3SETS=1
  M4R4SET=0x80;//R4SETS=1
  rtmp=M4_030;//clear A1LOP,读清零
  rtmp=M4_060;//clear A2LOP
  rtmp=M4_090;//clear A3LOP
  rtmp=M4_0C0;//clear A4LOP
  rtmp=M4_03A;//clear B1LOP
  rtmp=M4_06A;//clear B2LOP
  rtmp=M4_09A;//clear B3LOP
  rtmp=M4_0CA;//clear B4LOP
  LoadM4_C();//为用户特有操作装载所有控制寄存器

}