21.4.4 sd_clear_pin_attributes
(Ask a Question)Description
This tcl command clears all attributes on one or more pins/ports in a SmartDesign. Pin attributes include pin inversion, mark as unused and constant value settings.
Important: 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_clear_pin_attributes -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 name of the port/pin for which all the attributes must be cleared. It is mandatory. |
| Return Type | Description |
|---|---|
| None | None |
Error Codes
| Error Code | Description |
|---|---|
| None | Parameter 'sd_name' has illegal value. |
| None | Parameter 'pin_names' has illegal value. |
| None | Required parameter 'pin_names' is missing. |
| None | Required parameter 'sd_name' is missing. |
| None | The component 'design_name' doesn't exist. |
| None | Parameter 'param_name' is not defined. Valid command formatting is 'sd_clear_pin_attributes -sd_name "sd_name" -pin_names "pin_names"'. |
| SDCTRL05 | Pin 'pin_name' does not exist. |
Supported Families
| Supported Families |
|---|
| PolarFire® |
| PolarFire SoC |
| RTG4™ |
| SmartFusion® 2 |
| IGLOO® 2 |
Example
This example clears all attributes of the pin {RAM1K18_0:A_DOUT_CLK} in the {sd1} SmartDesign component.
sd_clear_pin_attributes -sd_name {sd1} -pin_names {RAM1K18_0:A_DOUT_CLK}This example clears all attributes of the pin {CARRY_OUT} in the {top} SmartDesign component.
sd_clear_pin_attributes -sd_name {top} -pin_names {CARRY_OUT}See Also
sd_mark_pins_unused