write_i(0xae);  /*   display   off   */

      write_i(0x00);  /*   set  lower  column  address   */
      write_i(0x12);  /*   set  higter  column  address   */

      write_i(0x40);  /*   set    display  start  line   */
      
      write_i(0xb0);  /*set page start  address    */

      write_i(0x81);  /*   set    contrast  control  */
      write_i(0x80);  

      write_i(0xa1);  /*   set    remap */

      write_i(0xa6);  /*   set    normal/inverse  display  */

      write_i(0xa8);   /*   set    multiplex  radio  */
      write_i(0x2f);  /*    1/48   */

      write_i(0xad);   /*   set    master    configuration  */
      write_i(0x8e);  

      write_i(0xc8);  /*  set com scan direction com[n-1]  to com0 */

      write_i(0xd5);   /* set display clock divide ratio/oscillator fruquency*/
      write_i(0x30); 

      write_i(0xd3);   /* set display offset*/
      write_i(0x40);  /*      */ 

      write_i(0xda);   /* set com  pin  configuration  */
      write_i(0x12); 

      write_i(0x8d);/* interal dc-dc */
      write_i(0x14);/*Enable DC_DC 

      write_i(0xaf);  /*   display   on   */