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ChipScope Pro Software and Cores User Guide
UG029 (v14.3) October 16, 2012
Chapter 5:
ChipScope Engine Tcl Interface
::chipscope::csevio_undefine_name
Removes a VIO signal/bus name and all associated information.
Syntax
::chipscope::csevio_undefine_name handle [list deviceIndex
userRegNumber coreIndex] name flags
Arguments
Returns
An exception is thrown if the command fails.
Example
For the VIO core connected to ICON core inside fourth device on second
USER
register,
undefine a bus called
control_bus
that is assigned to bits of the
SYNC_OUTPUT
port:
%set coreRef [list 3 2 0]
%set csevio_undefine_name $handle $coreRef “control_bus”
$CSEVIO_SYNC_OUTPUT
Back to list of all CseVIO Tcl Commands
Table 5-68:
Arguments for Subcommand ::chipscope::csevio_undefine_name
Argument
Type
Description
handle
Required
Handle to the session that is returned by
::chipscope::csejtag_session create
[list
deviceIndex
userRegNumber
coreIndex]
A list containing three elements:
•
Device index (0 to
n
-1) in the
n
-length JTAG chain
•
BSCAN block
USER
register number (starting with 1)
•
Index for core unit. First core unit connected to ICON
has index 0.
name
Name of the signal or bus to be removed.
flags
Flags used to determine the port type to which the signal
or bus belongs. Possible flag values include:
•
$CSEVIO_SYNC_OUTPUT
•
$CSEVIO_SYNC_INPUT
•
$CSEVIO_ASYNC_OUTPUT
•
$CSEVIO_ASYNC_INPUT
