©
National Instruments Corporation
4-1
4
Digital I/O
Figure 4-1 shows the DIO circuitry of the E Series device.
Figure 4-1.
DIO Circuitry Block Diagram
E Series devices contain eight lines of DIO (P0.<0..7>) for general-purpose
use. You can individually configure each line with software for either input
Data Out
Output Enable
Data In
Protection
Data Out
Output Enable
Data In
Protection