Single-Ended Output Buffer Primitive

Versal Adaptive SoC SelectIO Resources Architecture Manual (AM010)

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Figure 1. Single-Ended Output Buffer Primitives

Table 1. OBUF and OBUFT Attributes
Attribute Values Description
SLEW SLOW, FAST Specifies the slew rate of the output.
DRIVE 4, 8, 12 Specifies the drive strength of the output.
IOSTANDARD See HD IOB Supported Standards Assigns an I/O standard to the element.
Table 2. OBUF and OBUFT Ports
Port I/O Description
O Output Output of OBUF to be connected directly to top-level output port.
I Input Input of OBUF. Connect to the logic driving the output port.
T Input Tristate enable input. (OBUFT only)