- National Instrument DAQ 653X High-Speed Digital I/O Devices for PCI, PXI , CompactPCI, AT, EISA, and PCMCIA Bus Systems 653X

Glossary
© National Instruments Corporation G-9 653X User Manual
W
wired-OR output driver that drives its output pin to 0 V for logic low, but tri-states the
pin (puts the pin in the high-impedance state) for logic high