Xilinx ChipScope Pro User Manual page 134

Chapter 5: ChipScope Engine Tcl Interface
Table 5-6: Summary of ::chipscope::csejtag_tap Subcommands
CseFpga Tcl Commands
The CseFpga Tcl command category consists of several commands (see
Note:
global variable declarations.
Table 5-7: CseFpga Tcl Commands
Command
::chipscope::
csefpga_configure_device
::chipscope::
csefpga_configure_device_with_file
::chipscope::csefpga_get_config_reg
::chipscope::
csefpga_get_instruction_reg
134
Subcommand
autodetect_chain
interrogate_chain
get_device_count
set_device_count
get_irlength
set_irlength
get_device_idcode
set_device_idcode
navigate
shift_chain_ir
shift_chain_dr
shift_device_ir
shift_device_dr
Refer to the file csefpgaglobals.tcl in the ChipScope Pro tool installation for all CseFpga Tcl
www.xilinx.com
Attempts to automatically detect all information
pertaining to the JTAG chain currently connected to
the target.
Scans the JTAG chain to determine the length of the
chain and the IDCODE information of each device in
the chain.
Gets the number of devices in the JTAG chain.
Sets the number of devices in the JTAG chain.
Gets the instruction register (IR) length of a device.
Sets the instruction register (IR) length of a device.
Gets the IDCODE of a device.
Sets the IDCODE of a device.
Navigates to a JTAG TAP state.
Shifts a stream of bits into and out of the instruction
register of the JTAG chain.
Shifts a stream of bits into and out of the data register
of the JTAG chain.
Shifts a stream of bits into and out of the instruction
register of a particular device in the JTAG chain.
Shifts a stream of bits into and out of the data register
of a particular device in the JTAG chain.
Description
Configures an FPGA device with the contents of a byte array
containing the contents of a .bit, .rbt, or .mcs file.
Configures an FPGA device with the contents of a .bit, .rbt,
or .mcs file.
Reads the configuration register bits of the target FPGA
device.
Reads the instruction register of the target FPGA device and
format the configuration-specific status bits.
ChipScope Pro Software and Cores User Guide
Description
Table 5-7).
UG029 (v14.3) October 16, 2012