                               E P R O M
                           TURBO ***

                
    IBM PC    .    
    EPROM  2716  27512, 27010, 27011, 27020, 27040  27080.
           8x51/52.
   -     .
              
          .
   Vcc    5V -  , 6  6,25V  
      4,75V    EPROM   .
          (   Vcc  Vpp) 
      PW (100-25500 s),  
        PI (1-255),    PA.
         PW.PI.PA,  PI
  e      .    
  ,      .
        CMOS EPROM        :
        ... -Vc 6.25 -Vp 12.75 -pw 100 -pi 5 -pa 0 ...
        NMOS EPROM       ,  
     PW  .   EPROM    (. TI)
  PW    > 5ms.
                100mA  Vcc 
  50mA  Vpp.   - EPROM  -  (
  ),       .   
          .    
  ,   (Vc/Vp)      
         .   ( PC)
   ,    .     
      ,    
      .
                 
     .       
     PCTOOLS, FE  .
             ( Pif)   
     ,        
    .       :

  pif p -et 27... -vc .. -vp .. -pw .. -pi .. -pa .. -fn .. -es .. -ee ..
  -fs .. -fe
                -   
     (     ).
               *.BAT  
   .         , 
        .

          :
  READ.BAT -   EPROM    
                 EPROM -
  16,32, ..,080,    -   .
       :  EPROM 2764   file.bin.
              READ 64 file.bin

  WR-N.BAT -   EPROM    .
               EPROM - 16,32, ..,080,
      ,    - Vpp.
       : EPROM 2764     file.bin  
   12,5V.
              WR-N 64 file.bin 12.5

  WR-S.BAT -  WR-N,    .

                 
       WR-S.BAT,    Vpp   
  5V.

  BLANK.BAT -    EPROM   Vcc.
       : EPROM 2764     4,75V.
              BLANK 64 4.75
              ,  
    EPROM,    check.bat    
  (      EPROM):
   pif r -et 27%1 -fn test1.bin -vc 6.25  =>   Vcc 6,25V
   pif r -et 27%1 -fn test2.bin -vc 4.75  =>   Vcc 4,75V
   fc test1.bin test2.bin >rep.rep        =>    
                                                  rep.rep
   del test1.bin                          =>    
   del test2.bin
                   
     -  ,       pif c ..
          pif s .....
       !
                  
   PC  .           
   .         .
     Windows          -
          .   
      -i 2.
          PC - XT        
    .
            8x51/52
     ,         
     .    8x51   
      .       -
       EPROM   -t 8751  8951.   
   7FFF.
            8751       Z:
        -> pif z -et 8751 -vp .. -pw ...
       .   8751   
  ,       .
           8951/2      
     -s    -.

       !
            21 V    
   .    ( 12.5V) -
     .       
    CMOS  (8xC...).     
           
            Intel.  
           
     .     s.
       PIF . ...  -s 11001
       P2.7, P2.6, P3.7. P3.6, P3.3  
  .    P, . ,      -
    .        
    ..
       875x                            P2.7  P2.6  P3.7  P3.6  P3.3
                            0     0     0     0     0
                               1     0     1     1     1
                                     0     0     1     1     0
      .                1     0     1     0     1
      .  .  1              1     1     1     1     1
      .  .  2              1     1     0     0     1
      .  .  3              0     1     0     1     1

       895x                            P2.7  P2.6  P3.7  P3.6  P3.3
                            0     0     0     0     x
                               1     0     1     1     x
                                     0     0     1     1     x
       (-PW 10000)                0     1     0     0     x
      .  .  1              1     1     1     1     x
      .  .  2              1     1     0     0     x
      .  .  3              0     1     0     1     x

     8951/2     10 ms.
         .BAT       
     89C51/52 - ERASE89.bat  SECUR89.bat
             ""
  8751 e  3ms (   -pw 3000).    ,  - 
       .     ""
             5-6 . 
            -  
  C0   80  40.
               +5V.  
       100 mA,      8751 
      200 mA.         
     PIF r -et 8751  ,   Vcc   .
        -      ,  
    ,    8xC...   
      5.6      1.8    
    .          
        !!!       -
   .         
       .
        ,   . 68-69-03
