|
|
The Clock section(s) specify all the clock settings for the project. There is one Clock section for each clock setting. The Clock section is located in the Project Settings File (.psf).
The Clock section keyword is CLOCK(<clock settings name>).
The clock requires a unique name, which you type as (<clock settings name>), to identify the clock settings name.
The Clock section contains statements that follow these Usage Code definitions.
The following table shows the Clock section keywords (which are underscore separated), descriptions, legal settings, and usage codes:
| Keyword | Settings | Code |
|---|---|---|
BASED_ON_CLOCK_SETTINGS |
<string> | A |
DIVIDE_BASE_CLOCK_PERIOD_BY |
<integer> (Default=1) | A |
DUTY_CYCLE |
<integer> (Default=50) | A |
FMAX_REQUIREMENT |
<time> | A |
IGNORE_CLOCK_SETTINGS |
On | Off | A |
INCLUDE_EXTERNAL_PIN_DELAYS_IN_FMAX_CALCULATIONS |
On | Off | A |
INVERT_BASE_CLOCK |
On | Off (Default=Off) | A |
MULTIPLY_BASE_CLOCK_PERIOD_BY |
<integer> (Default=1) | A |
OFFSET_FROM_BASE_CLOCK |
<time> | A |
|
- PLDWorld - |
|
|
| Created by chm2web html help conversion utility. |