184 www.xilinx.com ChipScope Pro Software and Cores User Guide
UG029 (v14.3) October 16, 2012
Chapter 5: ChipScope Engine Tcl Interface
::chipscope::csefpga_get_usercode
Reads the USERCODE register of the target FPGA device.
Syntax
::chipscope::csefpga_get_usercode handle deviceIndex
Arguments
Returns
The contents of the USERCODE register (in hexadecimal).
An exception is thrown if the command fails.
Example
Read the contents of the USERCODE register of the third device in the JTAG chain.
%set usercode [csefpga_get_usercode $handle 2]
Back to list of all CseFpga Tcl Commands
Table 5-51: Arguments for Subcommand ::chipscope::csefpga_get_usercode
Argument Type Description
handle
Required
Handle to the session that is returned by
::chipscope::csejtag_session create
deviceIndex Device index (0 to n-1) in the n-length JTAG chain.