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Functions | |
| IFX_EXTERN void | IfxGtm_Cmu_enableClocks (Ifx_GTM *gtm, uint32 clkMask) |
| Enable / Disable the configurable, fixed, and external clocks. More... | |
| IFX_EXTERN float32 | IfxGtm_Cmu_getClkFrequency (Ifx_GTM *gtm, IfxGtm_Cmu_Clk clkIndex, boolean assumeEnabled) |
| Returns the GTM configurable clock frequency in Hz. More... | |
| IFX_EXTERN float32 | IfxGtm_Cmu_getEclkFrequency (Ifx_GTM *gtm, IfxGtm_Cmu_Eclk clkIndex, boolean assumeEnabled) |
| Returns the GTM external clock frequency in Hz. More... | |
| IFX_EXTERN float32 | IfxGtm_Cmu_getFxClkFrequency (Ifx_GTM *gtm, IfxGtm_Cmu_Fxclk clkIndex, boolean assumeEnabled) |
| Returns the GTM fixed clock frequency in Hz. More... | |
| IFX_EXTERN float32 | IfxGtm_Cmu_getGclkFrequency (Ifx_GTM *gtm) |
| Returns the GTM global clock frequency in Hz. More... | |
| IFX_EXTERN float32 | IfxGtm_Cmu_getModuleFrequency (Ifx_GTM *gtm) |
| Returns the GTM module frequency in Hz. More... | |
| IFX_EXTERN boolean | IfxGtm_Cmu_isClkClockEnabled (Ifx_GTM *gtm, IfxGtm_Cmu_Clk clkIndex) |
| Returns the configurable clock enable status. More... | |
| IFX_EXTERN boolean | IfxGtm_Cmu_isEclkClockEnabled (Ifx_GTM *gtm, IfxGtm_Cmu_Eclk clkIndex) |
| Returns the external clock enable status. More... | |
| IFX_EXTERN boolean | IfxGtm_Cmu_isFxClockEnabled (Ifx_GTM *gtm) |
| Returns the fixed clock enable status. More... | |
| IFX_EXTERN void | IfxGtm_Cmu_selectClkInput (Ifx_GTM *gtm, IfxGtm_Cmu_Clk clkIndex, boolean useGlobal) |
| Select the clock input for CLK6 and CLK7 note The frequency can only be modified when the corresponding clock is disabled using IfxGtm_Cmu_enableClocks() More... | |
| IFX_EXTERN void | IfxGtm_Cmu_setClkFrequency (Ifx_GTM *gtm, IfxGtm_Cmu_Clk clkIndex, float32 frequency) |
| Set the GTM configurable clock frequency in Hz. More... | |
| IFX_EXTERN void | IfxGtm_Cmu_setEclkFrequency (Ifx_GTM *gtm, IfxGtm_Cmu_Eclk clkIndex, float32 frequency) |
| Set the GTM external clock frequency in Hz. More... | |
| IFX_EXTERN void | IfxGtm_Cmu_setGclkFrequency (Ifx_GTM *gtm, float32 frequency) |
| Set the GTM global clock frequency in Hz. More... | |
Detailed Description
Function Documentation
| IFX_EXTERN void IfxGtm_Cmu_enableClocks | ( | Ifx_GTM * | gtm, |
| uint32 | clkMask | ||
| ) |
Enable / Disable the configurable, fixed, and external clocks.
FIXME chek that CMU register are accessed 32 bitwise (See TS 3.0 27.8.8 CMU Configuration Register Description). If not use different coding way
- Parameters
-
gtm Pointer to GTM module clkMask Enable / Disable mask. Mask is from IfxLld_Gtm_cfg_cmu_clock_enable_disable
- Returns
- None
Definition at line 40 of file IfxGtm_Cmu.c.
| IFX_EXTERN float32 IfxGtm_Cmu_getClkFrequency | ( | Ifx_GTM * | gtm, |
| IfxGtm_Cmu_Clk | clkIndex, | ||
| boolean | assumeEnabled | ||
| ) |
Returns the GTM configurable clock frequency in Hz.
- Parameters
-
gtm Pointer to GTM module clkIndex Index of the configurable clock 0=CMU_CLK0, 1=CMU_CLK1, ... assumeEnabled When TRUE, attempt to calculate the frequency as if the clock is enabled.
- Returns
- GTM configurable clock frequency in Hz
Definition at line 46 of file IfxGtm_Cmu.c.
Referenced by IfxGtm_Atom_Ch_getClockFrequency(), IfxGtm_Cmu_getFxClkFrequency(), and IfxGtm_Tbu_getClockFrequency().
| IFX_EXTERN float32 IfxGtm_Cmu_getEclkFrequency | ( | Ifx_GTM * | gtm, |
| IfxGtm_Cmu_Eclk | clkIndex, | ||
| boolean | assumeEnabled | ||
| ) |
Returns the GTM external clock frequency in Hz.
- Parameters
-
gtm Pointer to GTM module clkIndex Index of the external clock 0=CMU_ECLK0, 1=CMU_ECLK1, ... assumeEnabled When TRUE, attempt to calculate the frequency as if the clock is enabled.
- Returns
- GTM external clock frequency in Hz
Definition at line 100 of file IfxGtm_Cmu.c.
| IFX_EXTERN float32 IfxGtm_Cmu_getFxClkFrequency | ( | Ifx_GTM * | gtm, |
| IfxGtm_Cmu_Fxclk | clkIndex, | ||
| boolean | assumeEnabled | ||
| ) |
Returns the GTM fixed clock frequency in Hz.
- Parameters
-
gtm Pointer to GTM module clkIndex Index of the fixed clock 0=CMU_FXCLK0, 1=CMU_FXCLK1, ... assumeEnabled When TRUE, attempt to calculate the frequency as if the clock is enabled.
- Returns
- GTM fixed clock frequency in Hz
Definition at line 120 of file IfxGtm_Cmu.c.
Referenced by IfxGtm_Tom_Ch_getClockFrequency().
| IFX_EXTERN float32 IfxGtm_Cmu_getGclkFrequency | ( | Ifx_GTM * | gtm) |
Returns the GTM global clock frequency in Hz.
- Parameters
-
gtm Pointer to GTM module
- Returns
- GTM global clock frequency in Hz
Definition at line 181 of file IfxGtm_Cmu.c.
Referenced by IfxGtm_Cmu_getClkFrequency(), IfxGtm_Cmu_getEclkFrequency(), IfxGtm_Cmu_getFxClkFrequency(), IfxGtm_Cmu_setClkFrequency(), and IfxGtm_Cmu_setEclkFrequency().
| IFX_EXTERN float32 IfxGtm_Cmu_getModuleFrequency | ( | Ifx_GTM * | gtm) |
Returns the GTM module frequency in Hz.
- Parameters
-
gtm Pointer to GTM module
- Returns
- GTM module frequency in Hz
Definition at line 191 of file IfxGtm_Cmu.c.
Referenced by IfxGtm_Cmu_getGclkFrequency(), and IfxGtm_Cmu_setGclkFrequency().
| IFX_EXTERN boolean IfxGtm_Cmu_isClkClockEnabled | ( | Ifx_GTM * | gtm, |
| IfxGtm_Cmu_Clk | clkIndex | ||
| ) |
Returns the configurable clock enable status.
- Parameters
-
gtm Pointer to GTM module clkIndex Index of the configurable clock 0=CMU_CLK0, 1=CMU_CLK1, ...
- Returns
- TRUE The clock is enabled, FALSE The clock is disabled
Definition at line 197 of file IfxGtm_Cmu.c.
Referenced by IfxGtm_Cmu_getClkFrequency().
| IFX_EXTERN boolean IfxGtm_Cmu_isEclkClockEnabled | ( | Ifx_GTM * | gtm, |
| IfxGtm_Cmu_Eclk | clkIndex | ||
| ) |
Returns the external clock enable status.
- Parameters
-
gtm Pointer to GTM module clkIndex Index of the external clock 0=CMU_ECLK0, 1=CMU_ECLK1, ...
- Returns
- TRUE The clock is enabled, FALSE The clock is disabled
Definition at line 203 of file IfxGtm_Cmu.c.
Referenced by IfxGtm_Cmu_getEclkFrequency().
| IFX_EXTERN boolean IfxGtm_Cmu_isFxClockEnabled | ( | Ifx_GTM * | gtm) |
Returns the fixed clock enable status.
- Parameters
-
gtm Pointer to GTM module
- Returns
- TRUE The clock is enabled, FALSE The clock is disabled
Definition at line 209 of file IfxGtm_Cmu.c.
Referenced by IfxGtm_Cmu_getFxClkFrequency().
| IFX_EXTERN void IfxGtm_Cmu_selectClkInput | ( | Ifx_GTM * | gtm, |
| IfxGtm_Cmu_Clk | clkIndex, | ||
| boolean | useGlobal | ||
| ) |
Select the clock input for CLK6 and CLK7 note The frequency can only be modified when the corresponding clock is disabled using IfxGtm_Cmu_enableClocks()
- Parameters
-
gtm Pointer to GTM module clkIndex Index of the configurable clock 0=CMU_CLK0, 1=CMU_CLK1, ... useGlobal if TRUE, uses the global clock as an input, else use the SUB_INC input
- Returns
- None
Definition at line 215 of file IfxGtm_Cmu.c.
| IFX_EXTERN void IfxGtm_Cmu_setClkFrequency | ( | Ifx_GTM * | gtm, |
| IfxGtm_Cmu_Clk | clkIndex, | ||
| float32 | frequency | ||
| ) |
Set the GTM configurable clock frequency in Hz.
- Parameters
-
gtm Pointer to GTM module clkIndex Index of the configurable clock 0=CMU_CLK0, 1=CMU_CLK1, ... frequency Frequency in Hz
- Returns
- None
Definition at line 232 of file IfxGtm_Cmu.c.
| IFX_EXTERN void IfxGtm_Cmu_setEclkFrequency | ( | Ifx_GTM * | gtm, |
| IfxGtm_Cmu_Eclk | clkIndex, | ||
| float32 | frequency | ||
| ) |
Set the GTM external clock frequency in Hz.
- Parameters
-
gtm Pointer to GTM module clkIndex Index of the external clock 0=CMU_ECLK0, 1=CMU_ECLK1, ... frequency Frequency in Hz
- Returns
- None
Definition at line 269 of file IfxGtm_Cmu.c.
| IFX_EXTERN void IfxGtm_Cmu_setGclkFrequency | ( | Ifx_GTM * | gtm, |
| float32 | frequency | ||
| ) |
Set the GTM global clock frequency in Hz.
- Parameters
-
gtm Pointer to GTM module frequency Frequency in Hz
- Returns
- None
Definition at line 317 of file IfxGtm_Cmu.c.
