Report I/O - 2025.2 English - UG906

Vivado Design Suite User Guide: Design Analysis and Closure Techniques (UG906)

Document ID
UG906
Release Date
2025-12-10
Version
2025.2 English

When you generate the I/O Report, the tool lists the following information:

Pin Number
Lists all the pins in the device
Signal Name
Shows the name of the user I/O assigned to each pin
Bank Type
Indicates the bank type where the I/O is located (for example, High Range, High Performance, Dedicated)
Pin Name
Displays the name of the pin
Use
Describes the I/O usage type (for example, Input, Output, Power/Ground, Unconnected)
I/O Standard
Shows the I/O standard for the user I/O; an asterisk (*) indicates the default standard. This field might differ from what is shown in the I/O ports window of the Vivado IDE
I/O Bank Number
Identifies the I/O Bank where the pin is located
Drive (mA)
Displays the drive strength in milliamps
Slew Rate
Shows the slew rate configuration of the buffer (Fast or Slow)
Termination
Lists the on-chip or off-chip termination settings
Voltage
Displays voltage values for relevant pins, including VCCO, VCCAUX, and related pins
Constraint
Displays Fixed if you have constrained the pin
Signal Integrity
Reports the signal integrity value for each pin