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Configuration and operation of OPAMP trimming
[OPAMP Exported Functions]
Functions | |
| __STATIC_INLINE void | LL_OPAMP_SetTrimmingMode (OPAMP_TypeDef *OPAMPx, uint32_t TrimmingMode) |
| Set OPAMP trimming mode. | |
| __STATIC_INLINE uint32_t | LL_OPAMP_GetTrimmingMode (OPAMP_TypeDef *OPAMPx) |
| Get OPAMP trimming mode. | |
| __STATIC_INLINE void | LL_OPAMP_SetCalibrationSelection (OPAMP_TypeDef *OPAMPx, uint32_t TransistorsDiffPair) |
| Set OPAMP offset to calibrate the selected transistors differential pair NMOS or PMOS. | |
| __STATIC_INLINE uint32_t | LL_OPAMP_GetCalibrationSelection (OPAMP_TypeDef *OPAMPx) |
| Get OPAMP offset to calibrate the selected transistors differential pair NMOS or PMOS. | |
| __STATIC_INLINE uint32_t | LL_OPAMP_IsCalibrationOutputSet (OPAMP_TypeDef *OPAMPx) |
| Get OPAMP calibration result of toggling output. | |
| __STATIC_INLINE void | LL_OPAMP_SetTrimmingValue (OPAMP_TypeDef *OPAMPx, uint32_t PowerMode, uint32_t TransistorsDiffPair, uint32_t TrimmingValue) |
| Set OPAMP trimming factor for the selected transistors differential pair NMOS or PMOS, corresponding to the selected power mode. | |
| __STATIC_INLINE uint32_t | LL_OPAMP_GetTrimmingValue (OPAMP_TypeDef *OPAMPx, uint32_t PowerMode, uint32_t TransistorsDiffPair) |
| Get OPAMP trimming factor for the selected transistors differential pair NMOS or PMOS, corresponding to the selected power mode. | |
Function Documentation
| __STATIC_INLINE uint32_t LL_OPAMP_GetCalibrationSelection | ( | OPAMP_TypeDef * | OPAMPx ) |
Get OPAMP offset to calibrate the selected transistors differential pair NMOS or PMOS.
- Note:
- Preliminarily, OPAMP must be set in mode calibration using function LL_OPAMP_SetMode(). CSR CALSEL LL_OPAMP_GetCalibrationSelection
- Parameters:
-
OPAMPx OPAMP instance
- Return values:
-
Returned value can be one of the following values: - LL_OPAMP_TRIMMING_NMOS
- LL_OPAMP_TRIMMING_PMOS
Definition at line 694 of file stm32l4xx_ll_opamp.h.
| __STATIC_INLINE uint32_t LL_OPAMP_GetTrimmingMode | ( | OPAMP_TypeDef * | OPAMPx ) |
Get OPAMP trimming mode.
CSR USERTRIM LL_OPAMP_GetTrimmingMode
- Parameters:
-
OPAMPx OPAMP instance
- Return values:
-
Returned value can be one of the following values: - LL_OPAMP_TRIMMING_FACTORY
- LL_OPAMP_TRIMMING_USER
Definition at line 659 of file stm32l4xx_ll_opamp.h.
| __STATIC_INLINE uint32_t LL_OPAMP_GetTrimmingValue | ( | OPAMP_TypeDef * | OPAMPx, |
| uint32_t | PowerMode, | ||
| uint32_t | TransistorsDiffPair | ||
| ) |
Get OPAMP trimming factor for the selected transistors differential pair NMOS or PMOS, corresponding to the selected power mode.
OTR TRIMOFFSETN LL_OPAMP_SetTrimmingValue
OTR TRIMOFFSETP LL_OPAMP_SetTrimmingValue
LPOTR TRIMLPOFFSETN LL_OPAMP_SetTrimmingValue
LPOTR TRIMLPOFFSETP LL_OPAMP_SetTrimmingValue
- Parameters:
-
OPAMPx OPAMP instance PowerMode This parameter can be one of the following values: - LL_OPAMP_POWERMODE_NORMAL
- LL_OPAMP_POWERMODE_LOWPOWER
TransistorsDiffPair This parameter can be one of the following values: - LL_OPAMP_TRIMMING_NMOS
- LL_OPAMP_TRIMMING_PMOS
- Return values:
-
0x0...0x1F
Definition at line 764 of file stm32l4xx_ll_opamp.h.
| __STATIC_INLINE uint32_t LL_OPAMP_IsCalibrationOutputSet | ( | OPAMP_TypeDef * | OPAMPx ) |
Get OPAMP calibration result of toggling output.
- Note:
- This functions returns: 0 if OPAMP calibration output is reset 1 if OPAMP calibration output is set CSR CALOUT LL_OPAMP_IsCalibrationOutputSet
- Parameters:
-
OPAMPx OPAMP instance
- Return values:
-
State of bit (1 or 0).
Definition at line 711 of file stm32l4xx_ll_opamp.h.
| __STATIC_INLINE void LL_OPAMP_SetCalibrationSelection | ( | OPAMP_TypeDef * | OPAMPx, |
| uint32_t | TransistorsDiffPair | ||
| ) |
Set OPAMP offset to calibrate the selected transistors differential pair NMOS or PMOS.
- Note:
- Preliminarily, OPAMP must be set in mode calibration using function LL_OPAMP_SetMode(). CSR CALSEL LL_OPAMP_SetCalibrationSelection
- Parameters:
-
OPAMPx OPAMP instance TransistorsDiffPair This parameter can be one of the following values: - LL_OPAMP_TRIMMING_NMOS
- LL_OPAMP_TRIMMING_PMOS
- Return values:
-
None
Definition at line 676 of file stm32l4xx_ll_opamp.h.
| __STATIC_INLINE void LL_OPAMP_SetTrimmingMode | ( | OPAMP_TypeDef * | OPAMPx, |
| uint32_t | TrimmingMode | ||
| ) |
Set OPAMP trimming mode.
CSR USERTRIM LL_OPAMP_SetTrimmingMode
- Parameters:
-
OPAMPx OPAMP instance TrimmingMode This parameter can be one of the following values: - LL_OPAMP_TRIMMING_FACTORY
- LL_OPAMP_TRIMMING_USER
- Return values:
-
None
Definition at line 646 of file stm32l4xx_ll_opamp.h.
| __STATIC_INLINE void LL_OPAMP_SetTrimmingValue | ( | OPAMP_TypeDef * | OPAMPx, |
| uint32_t | PowerMode, | ||
| uint32_t | TransistorsDiffPair, | ||
| uint32_t | TrimmingValue | ||
| ) |
Set OPAMP trimming factor for the selected transistors differential pair NMOS or PMOS, corresponding to the selected power mode.
OTR TRIMOFFSETN LL_OPAMP_SetTrimmingValue
OTR TRIMOFFSETP LL_OPAMP_SetTrimmingValue
LPOTR TRIMLPOFFSETN LL_OPAMP_SetTrimmingValue
LPOTR TRIMLPOFFSETP LL_OPAMP_SetTrimmingValue
- Parameters:
-
OPAMPx OPAMP instance PowerMode This parameter can be one of the following values: - LL_OPAMP_POWERMODE_NORMAL
- LL_OPAMP_POWERMODE_LOWPOWER
TransistorsDiffPair This parameter can be one of the following values: - LL_OPAMP_TRIMMING_NMOS
- LL_OPAMP_TRIMMING_PMOS
TrimmingValue 0x00...0x1F
- Return values:
-
None
Definition at line 734 of file stm32l4xx_ll_opamp.h.
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