25針并口定義 25針并口線(xiàn)定義

25針并口定義

Pin Name Dir Description  
  1 /STROBE -> Strobe  
  2 D0 -> Data   Bit   0  
  3 D1 -> Data   Bit   1  
  4 D2 -> Data   Bit   2  
  5 D3 -> Data   Bit   3  
  6 D4 -> Data   Bit   4  
  7 D5 -> Data   Bit   5  
  8 D6 -> Data   Bit   6  
  9 D7 -> Data   Bit   7  
  10 /ACK <- Acknowledge  
  11 BUSY <- Busy  
  12 PE <- Paper   End  
  13 SEL <- Select  
  14 /AUTOFD -> Autofeed  
  15 /ERROR <- Error  
  16 /INIT -> Initialize  
  17 /SELIN -> Select   In  
  18 GND -- Signal   Ground  
  19 GND -- Signal   Ground  
  20 GND -- Signal   Ground  
  21 GND -- Signal   Ground  
  22 GND -- Signal   Ground  
  23 GND -- Signal   Ground  
  24 GND -- Signal   Ground  
  25 GND -- Signal   Ground

 25針并口線(xiàn)定義