Omega Vehicle Security OME-PIO-D56 manual Do Port Architecture CON1

2.3.3DO Port Architecture (CON1)

When the PC is powered up, all DO port (CON1) 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 DO operations are disabled

•The RESET\ is in High-state Æ all DO operations are enabled

The power-up states are as follows:

•All DO operations are disabled

•All output latches are cleared to Low-Level

RESET\

Data	clear
	input	Latch
	Clock input
	D/O buffer CKT

CON1

OME-PIO-D56/PIO-D24 User Manual (Ver.2.1, Oct/2003, PPH-005-21) ---- 10