- OMEGA Engineering, Inc. PCI-Bus Digital I/O Board Product Manual

2.3.2 DI Port Architecture (CON2)
When the PC is powered up, all DI (CON2) port operations are disabled. The
RESET\ signal controls the enable/disable signal for the DI port. Refer to Sec. 3.3.1
for more information about the RESET\ signal.
• The RESET\ is in Low-state Æ all DI operations are disabled
• The RESET\ is in High-state Æ all DI operations are enabled
D/I buffer CKT
Clock input
Buffer input
Data
RESET\
CON2
disable
OME-PIO-D56/OME-PIO-D24 User Manual (Ver.2.1, Oct/2003) ---- 9