21.4.37 sd_mark_pins_unused
(Ask a Question)Description
This tcl command marks one or more SmartDesign instance level output pins as unused. When an output pin is marked as unused, no Design Rule Check (DRC) warning will be printed for floating output pins while generating the SmartDesign.
Note: This command will not work on multiple pins in
release v2021.1. Support for multiple pins will be provided in the next Libero
release.
sd_mark_pins_unused -sd_name {smartdesign component name} \
-pin_names {port or pin names}Arguments
| Parameter | Type | Description |
|---|---|---|
| sd_name | string | Specifies the name of the SmartDesign component. It is mandatory. |
| pin_names | string | Specifies the names of the instance pins to be marked as unused. It is mandatory. |
| Return Type | Description |
|---|---|
| None | None |
Error Codes
| Error Code | Description |
|---|---|
| None | Parameter 'pin_names' has illegal value. |
| None | Required parameter 'pin_names' is missing. |
| None | Parameter 'sd_name' has illegal value. |
| None | Required parameter 'sd_name' is missing. |
| None | Parameter 'param_name' is not defined. Valid command formatting is'sd_mark_pins_unused -sd_name "sd_name" -pin_names "pin_names"'. |
Supported Families
| Supported Families |
|---|
| PolarFire® |
| PolarFire SoC |
| RTG4™ |
| SmartFusion® 2 |
| IGLOO® 2 |
Example
This example marks unused "PF_CCC_C0_0:PLL_LOCK_0" pin.
sd_mark_pins_unused -sd_name {top} -pin_names {PF_CCC_C0_0:PLL_LOCK_0}See Also
sd_clear_pin_attribute