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Functions | |
| IFX_EXTERN boolean | IfxScuCcu_calculateSysPllDividers (IfxScuCcu_Config *cfg, uint32 fPll) |
| The api calculates the system PLL divider values P, N, K based on given xtal frequency and PLL frequency. More... | |
| IFX_EXTERN boolean | IfxScuCcu_init (const IfxScuCcu_Config *cfg) |
| API to initialize the SCU Clock Control Unit. This API initialize the PLL with ramp steps, BUS dividers for the configuration provided by the configuration structure. More... | |
| IFX_EXTERN void | IfxScuCcu_initConfig (IfxScuCcu_Config *cfg) |
| Initializes the clock configuration with default values. More... | |
| IFX_EXTERN boolean | IfxScuCcu_initErayPll (const IfxScuCcu_ErayPllConfig *cfg) |
| API to initialize the SCU Eray Pll This API initialize the Eray PLL for the configuration provided by the configuration structure. More... | |
| IFX_EXTERN void | IfxScuCcu_initErayPllConfig (IfxScuCcu_ErayPllConfig *cfg) |
| Initializes the clock configuration with default values. More... | |
| IFX_EXTERN void | IfxScuCcu_switchToBackupClock (const IfxScuCcu_Config *cfg) |
| API to switch to Backup clock from the current PLL frequency. More... | |
Detailed Description
Function Documentation
| IFX_EXTERN boolean IfxScuCcu_calculateSysPllDividers | ( | IfxScuCcu_Config * | cfg, |
| uint32 | fPll | ||
| ) |
The api calculates the system PLL divider values P, N, K based on given xtal frequency and PLL frequency.
- Parameters
-
cfg Pointer to the configuration structure of the ScuCcu fPll Desired PLL frequency.
- Returns
- 0- Success, 1 - Failure
Definition at line 93 of file IfxScuCcu.c.
| IFX_EXTERN boolean IfxScuCcu_init | ( | const IfxScuCcu_Config * | cfg) |
API to initialize the SCU Clock Control Unit. This API initialize the PLL with ramp steps, BUS dividers for the configuration provided by the configuration structure.
- Parameters
-
cfg Pointer to the configuration structure of the ScuCcu
- Returns
- Error status of the ScuCcu initialization process.
- Return values
-
TRUE,: If an error occurred during initialization. FALSE,: If initialization was successful.
Definition at line 641 of file IfxScuCcu.c.
| IFX_EXTERN void IfxScuCcu_initConfig | ( | IfxScuCcu_Config * | cfg) |
Initializes the clock configuration with default values.
- Parameters
-
cfg Pointer to the configuration structure of the ScuCcu
- Returns
- None
Definition at line 903 of file IfxScuCcu.c.
| IFX_EXTERN boolean IfxScuCcu_initErayPll | ( | const IfxScuCcu_ErayPllConfig * | cfg) |
API to initialize the SCU Eray Pll This API initialize the Eray PLL for the configuration provided by the configuration structure.
- Parameters
-
cfg Pointer to the configuration structure of the Eray Pll
- Returns
- Error status of the ScuCcu Eray Pll initialization process.
- Return values
-
TRUE,: If an error occurred during initialization. FALSE,: If initialization was successful.
Definition at line 909 of file IfxScuCcu.c.
| IFX_EXTERN void IfxScuCcu_initErayPllConfig | ( | IfxScuCcu_ErayPllConfig * | cfg) |
Initializes the clock configuration with default values.
- Parameters
-
cfg Pointer to the configuration structure of the ScuCcuEray Pll
- Returns
- None
Definition at line 1008 of file IfxScuCcu.c.
| IFX_EXTERN void IfxScuCcu_switchToBackupClock | ( | const IfxScuCcu_Config * | cfg) |
API to switch to Backup clock from the current PLL frequency.
- Parameters
-
cfg Pointer to the configuration structure of the ScuCcu
- Returns
- None
Definition at line 1244 of file IfxScuCcu.c.
