       . 

       ,   ( ).
  ,     
  (   PROM  ).
  1     PIC16F627.
       ( ). 
C    n-p-n        . 
  .       ,    ( . ). 
 SET    ,  .
     SET,    ,
..         (   PROM).
       PROM  
  (  ).
       ,
    .      
   5     , 
      . 
   1,05 . (1*16*256*256=1,05 )

 :
    2  (    1  255 ),
     . 
   :
 T. > (T.+T./2)   ,
 T. < (T.-T./2)   ,
   ,  ,    ,  . 
   ,     5  .
      . 
     (  ), 
,    5  .  ,  
 , ..     ,   ,
       .
     (  EEPROM  )
    ,     
  (   EEPROM  ).   
   (  2 )    .
  ,   ,   
,    ,  2      .
    .

 EEPROM:
(  EEPROM.gif     )

.		.
0x2100	00	  (  00) 
0x2101	01	.    0140h = 20,0 " 	( )
0x2102	40	.   0140h =.320 * 0.0625=20.0  ( )  
0x2103	02	  02h*0.0625=0.1 . 		( )
0x2104	00	          01 -   
0x2105	78	.    . 	(2.= 120.=78h)
0x2106	08	.  	(.  08268.=2144/60=36.)
0x2107	04	.  	(.  04268.=1072/60=18.)

 4     ,     .
       	255*1,05=268 
       
         . 
,   /     01*268/60= 4.28.  
   		1F*268=8308/60=139 . = 2.19.
   		0F*268=4020/60=67 . = 1.7.
  ,     .
   !!!        . 
,   	22h = 34*268=9112  = 152   
    	02h = 2*268=536  = 9 



