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PCI445X Buffer Types
C-7
PCI445X Buffer Types
Table C–2. Buffer Type Abbreviations
Buffer Type Description
I/O Standard input/output
I Standard input only
O Standard output only
OD Open drain
P Power, GND, or clamp rail
STS Sustained 3-state bidirectional. An active-low signal must be driven high for one cycle
before deasserting.
TS 3-state bidirectional
TSO 3-state output only