driver_margining (::quartus::external_memif_toolkit)
The following table displays information for the driver_margining Tcl command:
Tcl Package and Version |
Belongs to ::quartus::external_memif_toolkit 1.0 |
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Syntax | driver_margining [-h | -help] [-long_help] [-adjust_delays] -fail_id <fail_id> -id <name> -pass_id <pass_id> -pnf_ids <pnf_ids> -resetn_id <resetn_id> [-skip_dm] [-skip_read] [-skip_write] [-step_size <step_size> ] | |||
Arguments | -h | -help | Short help | ||
-long_help | Long help with examples and possible return values | |||
-adjust_delays | Adjust delays on the interface based on driver margining results | |||
-fail_id <fail_id> | Connection ID of the In-System Probe which controls the fail signal from the driver | |||
-id <name> | The connection ID to communicate with | |||
-pass_id <pass_id> | Connection ID of the In-System Probe which controls the pass signal from the driver | |||
-pnf_ids <pnf_ids> | TCL list of PNF (pass not fail) connection IDs of In-System Probes from the driver | |||
-resetn_id <resetn_id> | Connection ID of the In-System Source which controls the resetn for the driver | |||
-skip_dm | Skip driver margining on dm | |||
-skip_read | Skip driver margining on read | |||
-skip_write | Skip driver margining on write | |||
-step_size <step_size> | Granularity of the driver margining operation, in terms of delay settings. Smaller values are more precise, but consume more time. | |||
Description |
Performs read and write driver margining on the selected EMIF connection. |
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Example Usage |
This command currently contains no 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 connection ID <string> is illegal. Please specify a valid connection ID. | ||
TCL_ERROR | 1 | ERROR: The currently opened project has not been linked to a device. Run link_project_to_device to link a project to a device. | ||
TCL_ERROR | 1 | ERROR: Toolkit has not been initialized. Use initialize_connections to initialize the toolkit. |