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Lexmark X644e User Guide

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Interfaces
8-17
 
ACKNLG*, ERROR*, SLCT, PE Drivers for the Lexmark X644e and X646ex
The following diagram illustrates the ACKNLG*, ERROR*, SLCT, PE drivers for the 
Lexmark X644e and X646ex.
BUSY Driver and INIT* Receiver for the Lexmark X644e and X646ex
The following diagram illustrates the BUSY driver and the INIT* receiver for the 
Lexmark X644e and X646ex.
74LVC161284
74LVC161284
INIT*
(input)
GND
GND
BUSY
(output)
150 pF±20%
50K ohm ±5% 
1500 pF±20%
Connector 
Pin
74LVC161284
GND
150 pF ±20%