Model 100 Port B: Difference between revisions

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(New page: This diagram documents Port B on the Model 100. <graph> [CS28 LCD Driver Chip Enable|| CS29 LCD Driver Chip Enable|| Buzzer on/off|| 0 => RS232C, 1 => Modem|| (unknown)|| Buzzer signal (...)
 
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Line 7: Line 7:
Buzzer on/off||
Buzzer on/off||
0 => RS232C, 1 => Modem||
0 => RS232C, 1 => Modem||
(unknown)||
Power off control||
Buzzer signal (cycle on/off at desired rate)||
Buzzer signal (cycle on/off at desired rate)||
Inverted DTR (output)||
Inverted DTR (output)||

Revision as of 08:52, 17 March 2009

This diagram documents Port B on the Model 100.

7 6 5 4 3 2 1 O<   CS28 LCD Driver Chip Enable
  
                  CS29 LCD Driver Chip Enable
                    
  
                      Buzzer on/off
  
      0 => RS232C, 1 => Modem
  
      Power off control
  
      Buzzer signal (cycle on/off at desired rate)
  
      Inverted DTR (output)
  
      Inverted RTS (output)