Intel® Quartus® Prime Pro Edition User Guide: Scripting
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Visible to Intel only — GUID: reference_TCL_tcl_pkg_jtag_ver_1_0_cmd_device_virtual_ir_shift
Ixiasoft
Visible to Intel only — GUID: reference_TCL_tcl_pkg_jtag_ver_1_0_cmd_device_virtual_ir_shift
Ixiasoft
3.1.18.8. device_virtual_ir_shift (::quartus::jtag)
The following table displays information for the device_virtual_ir_shift Tcl command:
Tcl Package and Version | Belongs to ::quartus::jtag |
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Syntax | device_virtual_ir_shift [-h | -help] [-long_help] -instance_index <instance index> -ir_value <instruction register value> [-no_captured_ir_value] [-show_equivalent_device_ir_dr_shift] | ||
Arguments | -h | -help | Short help | |
-long_help | Long help with examples and possible return values | ||
-instance_index <instance index> | The index of the virtual JTAG instance | ||
-ir_value <instruction register value> | Value to be written into the instruction register in this instance. Operand must be of a TCL numerical type such as decimal (10), hexadecimal (0xa), or octal number (012) | ||
-no_captured_ir_value | Option to not return the captured instruction register value. If this is specified, this IR scan may be packed together with the subsequent IR or DR scan until the device is unlocked or a captured value is requested | ||
-show_equivalent_device_ir_dr_shift | Option to show equivalent device ir and dr shifts performed by this command | ||
Description |
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Example Usage |
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Return Value | Code Name | Code | String Return |
TCL_OK | 0 | INFO: Operation successful | |
TCL_ERROR | 1 | ERROR: The specified virtual JTAG instance cannot be found. | |
TCL_ERROR | 1 | ERROR: One of the options, mfg_id, type_id and version is specified, but not all. All of them are required. | |
TCL_ERROR | 1 | ERROR: A device has not been locked; exclusive communication must be obtained first. |