set_logic_one - 2021.2 English

Vivado Design Suite Tcl Command Reference Guide (UG835)

Document ID
UG835
Release Date
2021-10-22
Version
2021.2 English

Sets logic one for input ports and input pins

Syntax

set_logic_one [‑quiet] [‑verbose] <objects>

Usage

Name Description
[-quiet] Ignore command errors
[-verbose] Suspend message limits during command execution
<objects> List of input ports and input pins

Categories

SDC, XDC

Description

Sets the specified input ports or input pins to a logic one. This command is NOT supported in Synthesis.
Note: This command operates silently and does not return direct feedback of its operation.

Arguments

-quiet - (Optional) Execute the command quietly, returning no messages from the command. The command also returns TCL_OK regardless of any errors encountered during execution.
Note: Any errors encountered on the command-line, while launching the command, will be returned. Only errors occurring inside the command will be trapped.
-verbose - (Optional) Temporarily override any message limits and return all messages from this command.
Note: Message limits can be defined with the set_msg_config command.

<objects> - (Required) A list of the input ports and pins to be affected.

Examples

The following example sets the specified input port to a logic one:
set_logic_one [get_ports reset]
The following example sets the input ports reset and wbDataForInput to a logic one:
set_logic_one [list [get_ports reset] [get_ports wbDataForInput]]
The following example sets the input pin I on instance reset_IBUF to a logic one:
set_logic_one [get_pins reset_IBUF_inst/I]