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IP: Comparator register block and driver
IP drivers: Common drivers used on multiple NXP devices

Detailed Description

Comparator

Data Structures

struct  IP_CMP_001_T
 Comparator (CMP) register block structure. More...
 

Macros

#define CMP_NUM   2
 
#define CMP_CTRL_BITMASK   (0xF30F)
 
#define CMP_CTRL_PD_IREF_BITMASK   (0x03)
 
#define CMP_CTRL_PD_IREF(n)   ((((uint32_t) (n)) & 0x03))
 
#define CMP_CTRL_PD_VBG_BITMASK   (((uint32_t) 0x03) << 2)
 
#define CMP_CTRL_PD_VBG(n)   ((((uint32_t) (n)) & 0x03) << 2)
 
#define CMP_CTRL_ROSC_BITMASK   ((uint32_t) 0x300)
 
#define CMP_CTRL_ROSCCTL_CMP1   (0x00)
 
#define CMP_CTRL_ROSCCTL_CMP0   (((uint32_t) 0x01) << 8)
 
#define CMP_CTRL_EXT_RESET_INTERNAL   (0x00)
 
#define CMP_CTRL_EXT_RESET_CMPRESET   (((uint32_t) 0x01) << 9)
 
#define CMP_CTRL_TIMERCAPTURE_BITMASK   ((uint32_t) 0xF000)
 
#define CMP_CTRL_T0CAP2_0LEVEL   (0x00)
 
#define CMP_CTRL_T0CAP2_1LEVEL   (((uint32_t) 0x01) << 12)
 
#define CMP_CTRL_T0CAP3_0EDGE   (0x00)
 
#define CMP_CTRL_T0CAP3_1EDGE   (((uint32_t) 0x01) << 13)
 
#define CMP_CTRL_T1CAP2_1EDGE   (0x00)
 
#define CMP_CTRL_T1CAP2_0LEVEL   (((uint32_t) 0x01) << 14)
 
#define CMP_CTRL_T1CAP3_1LEVEL   (0x00)
 
#define CMP_CTRL_T1CAP3_0EDGE   (((uint32_t) 0x01) << 15)
 
#define CMP_CTRLx_BITMASK   ((uint32_t) 0x1F7FF77F)
 
#define CMP_CTRLx_EN_BITMASK   (0x03)
 
#define CMP_CTRLx_EN(n)   ((((uint32_t) (n)) & 0x03))
 
#define CMP_CTRLx_OE   (((uint32_t) 0x01) << 2)
 
#define CMP_CTRLx_STAT   (((uint32_t) 0x01) << 3)
 
#define CMP_CTRLx_VM_BITMASK   (((uint32_t) 0x07) << 4)
 
#define CMP_CTRLx_VM(n)   ((((uint32_t) (n)) & 0x07) << 4)
 
#define CMP_CTRLx_VP_BITMASK   (((uint32_t) 0x07) << 8)
 
#define CMP_CTRLx_VP(n)   ((((uint32_t) (n)) & 0x07) << 8)
 
#define CMP_CTRLx_SYNC   (((uint32_t) 0x01) << 12)
 
#define CMP_CTRLx_HYS_BITMASK   (((uint32_t) 0x03) << 13)
 
#define CMP_CTRLx_HYS(n)   ((((uint32_t) (n)) & 0x03) << 13)
 
#define CMP_CTRLx_INTCTRL_BITMASK   ((uint32_t) 0x78000)
 
#define CMP_CTRLx_INTPOL_NORMAL   (0x00)
 
#define CMP_CTRLx_INTPOL_INV   (((uint32_t) 0x01) << 15)
 
#define CMP_CTRLx_INTTYPE_EDGE   (0x00)
 
#define CMP_CTRLx_INTTYPE_LEVEL   (((uint32_t) 0x01) << 16)
 
#define CMP_CTRLx_INTEDGE_BITMASK   (((uint32_t) 0x03) << 17)
 
#define CMP_CTRLx_INTEDGE(n)   ((((uint32_t) (n)) & 0x03) << 17)
 
#define CMP_CTRLx_INTFLAG   (((uint32_t) 0x01) << 19)
 
#define CMP_CTRLx_VLADEN_BITMASK   (((uint32_t) 0x03) << 20)
 
#define CMP_CTRLx_VLADEN(n)   ((((uint32_t) (n)) & 0x03) << 20)
 
#define CMP_CTRLx_VLADREF_VREFCMP   (0x00)
 
#define CMP_CTRLx_VLADREF_VDDA   (((uint32_t) 0x01) << 22)
 
#define CMP_CTRLx_VSEL_BITMASK   ((uint32_t) ((0x1F) << 24))
 
#define CMP_CTRLx_VSEL(n)   ((((uint32_t) (n)) & 0x1F) << 24)
 

Enumerations

enum  IP_CMP_ENCTRL_T { CMP_ENCTRL_DISABLE, CMP_ENCTRL_DIS_IN_DS_PWD, CMP_ENCTRL_DIS_IN_PWD, CMP_ENCTRL_ENABLE }
 Comparator control definition. More...
 
enum  IP_CMP_INPUT_T {
  CMP_INPUT_VREF_DIV, CMP_INPUT_CMPx_IN0, CMP_INPUT_CMPx_IN1, CMP_INPUT_CMPx_IN2,
  CMP_INPUT_CMPx_IN3, CMP_INPUT_CMP_OTHER_IN0, CMP_INPUT_INTERNAL_09VBG
}
 Comparator VM/VP input definitions. More...
 
enum  IP_CMP_HYS_T { CMP_HYS_NONE = CMP_CTRLx_HYS(0), CMP_HYS_5MV = CMP_CTRLx_HYS(1), CMP_HYS_10MV = CMP_CTRLx_HYS(2), CMP_HYS_15MV = CMP_CTRLx_HYS(3) }
 Comparator hysteresis selection definitions. More...
 
enum  IP_CMP_INTEDGE_T { CMP_INTEDGE_FALLING = CMP_CTRLx_INTEDGE(0), CMP_INTEDGE_RISING = CMP_CTRLx_INTEDGE(1), CMP_INTEDGE_BOTH = CMP_CTRLx_INTEDGE(2) }
 Comparator interrupt edge selection definitions. More...
 

Functions

STATIC INLINE void IP_CMP_Init (IP_CMP_001_T *pCMP)
 Initializes the CMP.
 
STATIC INLINE void IP_CMP_DeInit (IP_CMP_001_T *pCMP)
 De-initializes the CMP.
 
STATIC INLINE void IP_CMP_EnableCurrentSrc (IP_CMP_001_T *pCMP, IP_CMP_ENCTRL_T en)
 Enables comparator current source.
 
STATIC INLINE void IP_CMP_EnableBandGap (IP_CMP_001_T *pCMP, IP_CMP_ENCTRL_T en)
 Enables comparator bandgap reference.
 
STATIC INLINE void IP_CMP_ControlROSC (IP_CMP_001_T *pCMP, uint32_t flag)
 Control CMP_ROSC.
 
STATIC INLINE void IP_CMP_SetTimerCapInput (IP_CMP_001_T *pCMP, uint32_t flag)
 Control CMP_ROSC.
 
STATIC INLINE void IP_CMP_SetupVoltLadder (IP_CMP_001_T *pCMP, uint8_t id, uint16_t ladSel, uint32_t flag)
 Sets up voltage ladder.
 
STATIC INLINE void IP_CMP_EnableVoltLadder (IP_CMP_001_T *pCMP, uint8_t id, IP_CMP_ENCTRL_T en)
 Enables voltage ladder.
 
STATIC INLINE void IP_CMP_SetPosVoltRef (IP_CMP_001_T *pCMP, uint8_t id, IP_CMP_INPUT_T input)
 Selects positive voltage input.
 
STATIC INLINE void IP_CMP_SetNegVoltRef (IP_CMP_001_T *pCMP, uint8_t id, IP_CMP_INPUT_T input)
 Selects negative voltage input.
 
STATIC INLINE void IP_CMP_SetHysteresis (IP_CMP_001_T *pCMP, uint8_t id, IP_CMP_HYS_T hys)
 Selects hysteresis level.
 
STATIC INLINE void IP_CMP_Enable (IP_CMP_001_T *pCMP, uint8_t id, IP_CMP_ENCTRL_T en)
 Enables specified comparator.
 
STATIC INLINE FlagStatus IP_CMP_GetCmpStatus (IP_CMP_001_T *pCMP, uint8_t id)
 Returns the current comparator status.
 
STATIC INLINE void IP_CMP_EnableOuput (IP_CMP_001_T *pCMP, uint8_t id)
 Enable comparator output.
 
STATIC INLINE void IP_CMP_DisableOutput (IP_CMP_001_T *pCMP, uint8_t id)
 Disable comparator output.
 
STATIC INLINE void IP_CMP_EnableSyncCmpOut (IP_CMP_001_T *pCMP, uint8_t id)
 Synchronizes Comparator output to bus clock.
 
STATIC INLINE void IP_CMP_DisableSyncCmpOut (IP_CMP_001_T *pCMP, uint8_t id)
 Sets comparator output to be used directly (no sync)
 
STATIC INLINE void IP_CMP_ConfigInt (IP_CMP_001_T *pCMP, uint8_t id, uint32_t intFlag, IP_CMP_INTEDGE_T edgeSel)
 Sets up comparator interrupt.
 
STATIC INLINE FlagStatus IP_CMP_GetIntStatus (IP_CMP_001_T *pCMP, uint8_t id)
 Get the CMP interrupt status.
 
STATIC INLINE void IP_CMP_CMP_ClearIntStatus (IP_CMP_001_T *pCMP, uint8_t id)
 Clears the CMP interrupt status.
 

Macro Definition Documentation

#define CMP_CTRL_BITMASK   (0xF30F)

The comparator current source control bitmask

Definition at line 69 of file cmp_001.h.

#define CMP_CTRL_EXT_RESET_CMPRESET   (((uint32_t) 0x01) << 9)

Timer Capture input control bitmask

Definition at line 89 of file cmp_001.h.

#define CMP_CTRL_EXT_RESET_INTERNAL   (0x00)

The CMP_ROSC output is reset by the CMP_RESET input

Definition at line 87 of file cmp_001.h.

#define CMP_CTRL_PD_IREF (   n)    ((((uint32_t) (n)) & 0x03))

The comparator bandgap reference control bitmask

Definition at line 73 of file cmp_001.h.

#define CMP_CTRL_PD_IREF_BITMASK   (0x03)

Control the comparator current source (n is IP_CMP_ENCTRL_T value)

Definition at line 71 of file cmp_001.h.

#define CMP_CTRL_PD_VBG (   n)    ((((uint32_t) (n)) & 0x03) << 2)

The CMP_ROSC ouput control bitmask

Definition at line 78 of file cmp_001.h.

#define CMP_CTRL_PD_VBG_BITMASK   (((uint32_t) 0x03) << 2)

Control the comparator bandgap reference (n is IP_CMP_ENCTRL_T value)

Definition at line 76 of file cmp_001.h.

#define CMP_CTRL_ROSC_BITMASK   ((uint32_t) 0x300)

The CMP_ROSC output is set by CMP1, reset by CMP0

Definition at line 81 of file cmp_001.h.

#define CMP_CTRL_ROSCCTL_CMP0   (((uint32_t) 0x01) << 8)

The CMP_ROSC output is reset by the internal chip reset

Definition at line 85 of file cmp_001.h.

#define CMP_CTRL_ROSCCTL_CMP1   (0x00)

The CMP_ROSC output is set by CMP0, reset by CMP1

Definition at line 83 of file cmp_001.h.

#define CMP_CTRL_T0CAP2_0LEVEL   (0x00)

Selects the comparator 1 level output as the input for Timer0 capture input 2

Definition at line 93 of file cmp_001.h.

#define CMP_CTRL_T0CAP2_1LEVEL   (((uint32_t) 0x01) << 12)

Selects the comparator 0 edge output as the input for Timer0 capture input 3

Definition at line 95 of file cmp_001.h.

#define CMP_CTRL_T0CAP3_0EDGE   (0x00)

Selects the comparator 1 edge output as the input for Timer0 capture input 3

Definition at line 97 of file cmp_001.h.

#define CMP_CTRL_T0CAP3_1EDGE   (((uint32_t) 0x01) << 13)

Selects the comparator 1 edge output as the input for Timer1 capture input 2

Definition at line 99 of file cmp_001.h.

#define CMP_CTRL_T1CAP2_0LEVEL   (((uint32_t) 0x01) << 14)

Selects the comparator 1 level output as the input for Timer1 capture input 3

Definition at line 103 of file cmp_001.h.

#define CMP_CTRL_T1CAP2_1EDGE   (0x00)

Selects the comparator 0 level output as the input for Timer1 capture input 2

Definition at line 101 of file cmp_001.h.

#define CMP_CTRL_T1CAP3_0EDGE   (((uint32_t) 0x01) << 15)

The comparator x control register Bitmask

Definition at line 107 of file cmp_001.h.

#define CMP_CTRL_T1CAP3_1LEVEL   (0x00)

Selects the comparator 0 edge output as the input for Timer1 capture input 3

Definition at line 105 of file cmp_001.h.

#define CMP_CTRL_TIMERCAPTURE_BITMASK   ((uint32_t) 0xF000)

Selects the comparator 0 level output as the input for Timer0 capture input 2

Definition at line 91 of file cmp_001.h.

#define CMP_CTRLx_BITMASK   ((uint32_t) 0x1F7FF77F)

The comparator x enable bitmask

Definition at line 110 of file cmp_001.h.

#define CMP_CTRLx_EN (   n)    ((((uint32_t) (n)) & 0x03))

Enable the output of compartor x

Definition at line 114 of file cmp_001.h.

#define CMP_CTRLx_EN_BITMASK   (0x03)

Control the comparator x (n is IP_CMP_ENCTRL_T value)

Definition at line 112 of file cmp_001.h.

#define CMP_CTRLx_HYS (   n)    ((((uint32_t) (n)) & 0x03) << 13)

Interrupt control bitmask

Definition at line 135 of file cmp_001.h.

#define CMP_CTRLx_HYS_BITMASK   (((uint32_t) 0x03) << 13)

Determine the difference required between the comparator inputs before the comparator output switch

Definition at line 133 of file cmp_001.h.

#define CMP_CTRLx_INTCTRL_BITMASK   ((uint32_t) 0x78000)

Comparator output is used as-is for generating interrupts.

Definition at line 138 of file cmp_001.h.

#define CMP_CTRLx_INTEDGE (   n)    ((((uint32_t) (n)) & 0x03) << 17)

Comparator interrupt flag

Definition at line 150 of file cmp_001.h.

#define CMP_CTRLx_INTEDGE_BITMASK   (((uint32_t) 0x03) << 17)

Select edge on which triggered interrupt is active

Definition at line 148 of file cmp_001.h.

#define CMP_CTRLx_INTFLAG   (((uint32_t) 0x01) << 19)

The VLAD Enable bitmask

Definition at line 153 of file cmp_001.h.

#define CMP_CTRLx_INTPOL_INV   (((uint32_t) 0x01) << 15)

Comparator x interrupt is edge triggered.

Definition at line 142 of file cmp_001.h.

#define CMP_CTRLx_INTPOL_NORMAL   (0x00)

Comparator output is used inverted for generating interrupts.

Definition at line 140 of file cmp_001.h.

#define CMP_CTRLx_INTTYPE_EDGE   (0x00)

Comparator x interrupt is level triggered.

Definition at line 144 of file cmp_001.h.

#define CMP_CTRLx_INTTYPE_LEVEL   (((uint32_t) 0x01) << 16)

Comparator x interrupt edge control bitmask

Definition at line 146 of file cmp_001.h.

#define CMP_CTRLx_OE   (((uint32_t) 0x01) << 2)

The status of compartor x, reflects the comparator x output

Definition at line 117 of file cmp_001.h.

#define CMP_CTRLx_STAT   (((uint32_t) 0x01) << 3)

Comparator VM input control bitmask

Definition at line 119 of file cmp_001.h.

#define CMP_CTRLx_SYNC   (((uint32_t) 0x01) << 12)

Comparator Hysteresis control bitmask

Definition at line 131 of file cmp_001.h.

#define CMP_CTRLx_VLADEN (   n)    ((((uint32_t) (n)) & 0x03) << 20)

Select VREF_CMP pin as voltage reference for comparator voltage ladder

Definition at line 157 of file cmp_001.h.

#define CMP_CTRLx_VLADEN_BITMASK   (((uint32_t) 0x03) << 20)

Control the comparator x (n is IP_CMP_ENCTRL_T value)

Definition at line 155 of file cmp_001.h.

#define CMP_CTRLx_VLADREF_VDDA   (((uint32_t) 0x01) << 22)

Volatge ladder value bitmask

Definition at line 162 of file cmp_001.h.

#define CMP_CTRLx_VLADREF_VREFCMP   (0x00)

Select VDDA pin as voltage reference for comparator voltage ladder

Definition at line 160 of file cmp_001.h.

#define CMP_CTRLx_VM (   n)    ((((uint32_t) (n)) & 0x07) << 4)

Comparator VP input control bitmask

Definition at line 123 of file cmp_001.h.

#define CMP_CTRLx_VM_BITMASK   (((uint32_t) 0x07) << 4)

Select the VM input

Definition at line 121 of file cmp_001.h.

#define CMP_CTRLx_VP (   n)    ((((uint32_t) (n)) & 0x07) << 8)

Synchronize the Comparator x output with the internal bus clock for outpur to other peripherals

Definition at line 128 of file cmp_001.h.

#define CMP_CTRLx_VP_BITMASK   (((uint32_t) 0x07) << 8)

Select the VP input

Definition at line 126 of file cmp_001.h.

#define CMP_CTRLx_VSEL (   n)    ((((uint32_t) (n)) & 0x1F) << 24)

Definition at line 166 of file cmp_001.h.

#define CMP_CTRLx_VSEL_BITMASK   ((uint32_t) ((0x1F) << 24))

Voltage ladder value for Comparator

Definition at line 164 of file cmp_001.h.

#define CMP_NUM   2

The number of embeded comparators supported

Definition at line 48 of file cmp_001.h.

Enumeration Type Documentation

enum IP_CMP_ENCTRL_T

Comparator control definition.

Enumerator:
CMP_ENCTRL_DISABLE 

Disable

CMP_ENCTRL_DIS_IN_DS_PWD 

Disable in deep sleep mode and power down mode

CMP_ENCTRL_DIS_IN_PWD 

Disable in power down mode

CMP_ENCTRL_ENABLE 

Enable/Power-up

Definition at line 61 of file cmp_001.h.

enum IP_CMP_HYS_T

Comparator hysteresis selection definitions.

Enumerator:
CMP_HYS_NONE 

No hysteresis (the output will switch as the voltages cross)

CMP_HYS_5MV 

5mV hysteresis

CMP_HYS_10MV 

10mV hysteresis

CMP_HYS_15MV 

15mV hysteresis

Definition at line 184 of file cmp_001.h.

enum IP_CMP_INPUT_T

Comparator VM/VP input definitions.

Enumerator:
CMP_INPUT_VREF_DIV 

Vref divider.

CMP_INPUT_CMPx_IN0 

Use the input 0 of the comparator

CMP_INPUT_CMPx_IN1 

Use the input 1 of the comparator

CMP_INPUT_CMPx_IN2 

Use the input 2 of the comparator

CMP_INPUT_CMPx_IN3 

Use the input 3 of the comparator

CMP_INPUT_CMP_OTHER_IN0 

Use the input 0 of the other comparator.

CMP_INPUT_INTERNAL_09VBG 

internal 0.9 V band gap reference.

Definition at line 171 of file cmp_001.h.

enum IP_CMP_INTEDGE_T

Comparator interrupt edge selection definitions.

Enumerator:
CMP_INTEDGE_FALLING 

Interrupt is active on falling edge

CMP_INTEDGE_RISING 

Interrupt is active on rising edge

CMP_INTEDGE_BOTH 

Interrupt is active on falling and rising edges

Definition at line 194 of file cmp_001.h.

Function Documentation

STATIC INLINE void IP_CMP_CMP_ClearIntStatus ( IP_CMP_001_T *  pCMP,
uint8_t  id 
)

Clears the CMP interrupt status.

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator ID
Returns
Nothing

Definition at line 421 of file cmp_001.h.

STATIC INLINE void IP_CMP_ConfigInt ( IP_CMP_001_T *  pCMP,
uint8_t  id,
uint32_t  intFlag,
IP_CMP_INTEDGE_T  edgeSel 
)

Sets up comparator interrupt.

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator ID
intFlag: Or-ed value of CMP_CTRLx_INTTYPE_*, CMP_CTRLx_INTPOL_*
edgeSel: the edge on which interrupt occurs.
Returns
Nothing

Definition at line 397 of file cmp_001.h.

STATIC INLINE void IP_CMP_ControlROSC ( IP_CMP_001_T *  pCMP,
uint32_t  flag 
)

Control CMP_ROSC.

Parameters
pCMP: Pointer to Comparator Register block
flag: Or-ed bit value of CMP_CTRL_ROSCCTL_* and CMP_CTRL_EXT_RESET_*
Returns
Nothing

Definition at line 242 of file cmp_001.h.

STATIC INLINE void IP_CMP_DeInit ( IP_CMP_001_T *  pCMP)

De-initializes the CMP.

Parameters
pCMP: Pointer to Comparator Register block
Returns
Nothing

Definition at line 212 of file cmp_001.h.

STATIC INLINE void IP_CMP_DisableOutput ( IP_CMP_001_T *  pCMP,
uint8_t  id 
)

Disable comparator output.

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator ID
Returns
Nothing

Definition at line 362 of file cmp_001.h.

STATIC INLINE void IP_CMP_DisableSyncCmpOut ( IP_CMP_001_T *  pCMP,
uint8_t  id 
)

Sets comparator output to be used directly (no sync)

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator ID
Returns
Nothing

Definition at line 384 of file cmp_001.h.

STATIC INLINE void IP_CMP_Enable ( IP_CMP_001_T *  pCMP,
uint8_t  id,
IP_CMP_ENCTRL_T  en 
)

Enables specified comparator.

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator ID
en: Enable mode
Returns
Nothing

Definition at line 329 of file cmp_001.h.

STATIC INLINE void IP_CMP_EnableBandGap ( IP_CMP_001_T *  pCMP,
IP_CMP_ENCTRL_T  en 
)

Enables comparator bandgap reference.

Parameters
pCMP: Pointer to Comparator Register block
en: Enable mode
Returns
Nothing

Definition at line 231 of file cmp_001.h.

STATIC INLINE void IP_CMP_EnableCurrentSrc ( IP_CMP_001_T *  pCMP,
IP_CMP_ENCTRL_T  en 
)

Enables comparator current source.

Parameters
pCMP: Pointer to Comparator Register block
en: Enable mode
Returns
Nothing

Definition at line 220 of file cmp_001.h.

STATIC INLINE void IP_CMP_EnableOuput ( IP_CMP_001_T *  pCMP,
uint8_t  id 
)

Enable comparator output.

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator ID
Returns
Nothing

Definition at line 351 of file cmp_001.h.

STATIC INLINE void IP_CMP_EnableSyncCmpOut ( IP_CMP_001_T *  pCMP,
uint8_t  id 
)

Synchronizes Comparator output to bus clock.

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator ID
Returns
Nothing

Definition at line 373 of file cmp_001.h.

STATIC INLINE void IP_CMP_EnableVoltLadder ( IP_CMP_001_T *  pCMP,
uint8_t  id,
IP_CMP_ENCTRL_T  en 
)

Enables voltage ladder.

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator ID
en: Enable mode
Returns
Nothing

Definition at line 281 of file cmp_001.h.

STATIC INLINE FlagStatus IP_CMP_GetCmpStatus ( IP_CMP_001_T *  pCMP,
uint8_t  id 
)

Returns the current comparator status.

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator Id (0/1)
Returns
SET/RESET

Definition at line 340 of file cmp_001.h.

STATIC INLINE FlagStatus IP_CMP_GetIntStatus ( IP_CMP_001_T *  pCMP,
uint8_t  id 
)

Get the CMP interrupt status.

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator ID
Returns
SET/RESET

Definition at line 410 of file cmp_001.h.

STATIC INLINE void IP_CMP_Init ( IP_CMP_001_T *  pCMP)

Initializes the CMP.

Parameters
pCMP: Pointer to Comparator Register block
Returns
Nothing

Definition at line 205 of file cmp_001.h.

STATIC INLINE void IP_CMP_SetHysteresis ( IP_CMP_001_T *  pCMP,
uint8_t  id,
IP_CMP_HYS_T  hys 
)

Selects hysteresis level.

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator ID
hys: Selected Hysteresis level
Returns
Nothing

Definition at line 317 of file cmp_001.h.

STATIC INLINE void IP_CMP_SetNegVoltRef ( IP_CMP_001_T *  pCMP,
uint8_t  id,
IP_CMP_INPUT_T  input 
)

Selects negative voltage input.

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator ID
input: Selected input
Returns
Nothing

Definition at line 305 of file cmp_001.h.

STATIC INLINE void IP_CMP_SetPosVoltRef ( IP_CMP_001_T *  pCMP,
uint8_t  id,
IP_CMP_INPUT_T  input 
)

Selects positive voltage input.

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator ID
input: Selected input
Returns
Nothing

Definition at line 293 of file cmp_001.h.

STATIC INLINE void IP_CMP_SetTimerCapInput ( IP_CMP_001_T *  pCMP,
uint32_t  flag 
)

Control CMP_ROSC.

Parameters
pCMP: Pointer to Comparator Register block
flag: Or-ed bit value of CMP_CTRL_T*CAP*
Returns
Nothing

Definition at line 253 of file cmp_001.h.

STATIC INLINE void IP_CMP_SetupVoltLadder ( IP_CMP_001_T *  pCMP,
uint8_t  id,
uint16_t  ladSel,
uint32_t  flag 
)

Sets up voltage ladder.

Parameters
pCMP: Pointer to Comparator Register block
id: Comparator ID
ladSel: Voltage ladder value (0~31).
flag:0(CMP_VREF used)/CMP_CTRLx_VLADREF_VDDA (VDDA used)
Returns
Nothing
Note
VREF divider 0 = ladSel*VRef0/31

Definition at line 267 of file cmp_001.h.