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ACMP

Peripheral Memory Blocks

address_offset : 0x0 Bytes (0x0)
size : 0x10 byte (0x0)
mem_usage : registers
protection :

Registers

ACMP_CTL0

ACMP_CTL1

ACMP_STATUS

ACMP_VREF


ACMP_CTL0

Analog Comparator 0 Control Register
address_offset : 0x0 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

ACMP_CTL0 ACMP_CTL0 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ACMPEN ACMPIE ACMPOINV NEGSEL POSSEL OUTSEL FILTSEL WKEN WLATEN WCMPSEL INTPOL HYSSEL HYSBYPASS

ACMPEN : Comparator Enable Bit
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

#0 : 0

Comparator 0 Disabled

#1 : 1

Comparator 0 Enabled

End of enumeration elements list.

ACMPIE : Comparator Interrupt Enable Bit
bits : 1 - 1 (1 bit)
access : read-write

Enumeration:

#0 : 0

Comparator 0 interrupt Disabled

#1 : 1

Comparator 0 interrupt Enabled. If WKEN (ACMP_CTL0[16]) is set to 1, the wake-up interrupt function will be enabled as well

End of enumeration elements list.

ACMPOINV : Comparator Output Inverse
bits : 3 - 3 (1 bit)
access : read-write

Enumeration:

#0 : 0

Comparator 0 output inverse Disabled

#1 : 1

Comparator 0 output inverse Enabled

End of enumeration elements list.

NEGSEL : Comparator Negative Input Selection
bits : 4 - 6 (3 bit)
access : read-write

Enumeration:

#000 : 0

All negative input disbaled

#001 : 1

ACMP0_N0

#010 : 2

ACMP0_N1

#011 : 3

ACMP0_N2

#100 : 4

ACMP0_N3

#101 : 5

Comparator Reference Voltage (CRV)

End of enumeration elements list.

POSSEL : Comparator Positive Input Selection
bits : 8 - 10 (3 bit)
access : read-write

Enumeration:

#000 : 0

All positive input disabled

#001 : 1

Input from ACMP0_P0

#010 : 2

Comparator Reference Voltage (CRV)

#011 : 3

DAC0 output

End of enumeration elements list.

OUTSEL : Comparator Output Select
bits : 12 - 12 (1 bit)
access : read-write

Enumeration:

#0 : 0

Comparator 0 output to ACMP0_O pin is unfiltered comparator output

#1 : 1

Comparator 0 output to ACMP0_O pin is from filter output

End of enumeration elements list.

FILTSEL : Comparator Output Filter Count Selection
bits : 13 - 15 (3 bit)
access : read-write

Enumeration:

#000 : 0

Filter function is Disabled

#001 : 1

ACMP0 output is sampled 1 consecutive PCLK

#010 : 2

ACMP0 output is sampled 2 consecutive PCLKs

#011 : 3

ACMP0 output is sampled 4 consecutive PCLKs

#100 : 4

ACMP0 output is sampled 8 consecutive PCLKs

#101 : 5

ACMP0 output is sampled 16 consecutive PCLKs

#110 : 6

ACMP0 output is sampled 32 consecutive PCLKs

#111 : 7

ACMP0 output is sampled 64 consecutive PCLKs

End of enumeration elements list.

WKEN : Power-down Wake-up Enable Bit
bits : 16 - 16 (1 bit)
access : read-write

Enumeration:

#0 : 0

Wake-up function Disabled

#1 : 1

Wake-up function Enabled

End of enumeration elements list.

WLATEN : Window Latch Mode Enable Bit
bits : 17 - 17 (1 bit)
access : read-write

Enumeration:

#0 : 0

Window Latch Mode Disabled

#1 : 1

Window Latch Mode Enabled

End of enumeration elements list.

WCMPSEL : Window Compare Mode Selection
bits : 18 - 18 (1 bit)
access : read-write

Enumeration:

#0 : 0

Window Compare Mode Disabled

#1 : 1

Window Compare Mode Selected

End of enumeration elements list.

INTPOL : Interrupt Condition Polarity Selection ACMPIF0 will be set to 1 when comparator output edge condition is detected.
bits : 20 - 21 (2 bit)
access : read-write

Enumeration:

#00 : 0

Rising edge or falling edge

#01 : 1

Rising edge

#10 : 2

Falling edge

#11 : 3

Reserved.

End of enumeration elements list.

HYSSEL : Hysteresis Mode Selection
bits : 24 - 25 (2 bit)
access : read-write

Enumeration:

#00 : 0

Hysteresis is 0mV

#11 : 3

Hysteresis is 30mV

End of enumeration elements list.

HYSBYPASS : Hysteresis Adjust Function Selection
bits : 30 - 30 (1 bit)
access : read-write

Enumeration:

#0 : 0

Enable adjust function

#1 : 1

Bypass adjust function

End of enumeration elements list.


ACMP_CTL1

Analog Comparator 1 Control Register
address_offset : 0x4 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

ACMP_CTL1 ACMP_CTL1 read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ACMPEN ACMPIE ACMPOINV NEGSEL POSSEL OUTSEL FILTSEL WKEN WLATEN WCMPSEL INTPOL HYSSEL

ACMPEN : Comparator Enable Bit
bits : 0 - 0 (1 bit)
access : read-write

Enumeration:

#0 : 0

Comparator 1 Disabled

#1 : 1

Comparator 1 Enabled

End of enumeration elements list.

ACMPIE : Comparator Interrupt Enable Bit
bits : 1 - 1 (1 bit)
access : read-write

Enumeration:

#0 : 0

Comparator 1 interrupt Disabled

#1 : 1

Comparator 1 interrupt Enabled. If WKEN (ACMP_CTL1[16]) is set to 1, the wake-up interrupt function will be enabled as well

End of enumeration elements list.

ACMPOINV : Comparator Output Inverse Control
bits : 3 - 3 (1 bit)
access : read-write

Enumeration:

#0 : 0

Comparator 1 output inverse Disabled

#1 : 1

Comparator 1 output inverse Enabled

End of enumeration elements list.

NEGSEL : Comparator Negative Input Selection
bits : 4 - 6 (3 bit)
access : read-write

Enumeration:

#000 : 0

All negative input disbaled

#001 : 1

ACMP1_N0

#010 : 2

ACMP1_N1

#011 : 3

ACMP1_N2

#100 : 4

ACMP1_N3

#101 : 5

Comparator Reference Voltage (CRV)

End of enumeration elements list.

POSSEL : Comparator Positive Input Selection
bits : 8 - 10 (3 bit)
access : read-write

Enumeration:

#000 : 0

All positive input disabled

#001 : 1

Input from ACMP1_P0

#010 : 2

Comparator Reference Voltage (CRV)

#011 : 3

DAC0 output

End of enumeration elements list.

OUTSEL : Comparator Output Select
bits : 12 - 12 (1 bit)
access : read-write

Enumeration:

#0 : 0

Comparator 1 output to ACMP1_O pin is unfiltered comparator output

#1 : 1

Comparator 1 output to ACMP1_O pin is from filter output

End of enumeration elements list.

FILTSEL : Comparator Output Filter Count Selection
bits : 13 - 15 (3 bit)
access : read-write

Enumeration:

#000 : 0

Filter function is Disabled

#001 : 1

ACMP1 output is sampled 1 consecutive PCLK

#010 : 2

ACMP1 output is sampled 2 consecutive PCLKs

#011 : 3

ACMP1 output is sampled 4 consecutive PCLKs

#100 : 4

ACMP1 output is sampled 8 consecutive PCLKs

#101 : 5

ACMP1 output is sampled 16 consecutive PCLKs

#110 : 6

ACMP1 output is sampled 32 consecutive PCLKs

#111 : 7

ACMP1 output is sampled 64 consecutive PCLKs

End of enumeration elements list.

WKEN : Power-down Wakeup Enable Bit
bits : 16 - 16 (1 bit)
access : read-write

Enumeration:

#0 : 0

Wake-up function Disabled

#1 : 1

Wake-up function Enabled

End of enumeration elements list.

WLATEN : Window Latch Mode Enable Bit
bits : 17 - 17 (1 bit)
access : read-write

Enumeration:

#0 : 0

Window Latch Mode Disabled

#1 : 1

Window Latch Mode Enabled

End of enumeration elements list.

WCMPSEL : Window Compare Mode Selection
bits : 18 - 18 (1 bit)
access : read-write

Enumeration:

#0 : 0

Window Compare Mode Disabled

#1 : 1

Window Compare Mode Selected

End of enumeration elements list.

INTPOL : Interrupt Condition Polarity Selection ACMPIF0 will be set to 1 when comparator output edge condition is detected.
bits : 20 - 21 (2 bit)
access : read-write

Enumeration:

#00 : 0

Rising edge or falling edge

#01 : 1

Rising edge

#10 : 2

Falling edge

#11 : 3

Reserved.

End of enumeration elements list.

HYSSEL : Hysteresis Mode Selection
bits : 24 - 25 (2 bit)
access : read-write

Enumeration:

#00 : 0

Hysteresis is 0mV

#11 : 3

Hysteresis is 30mV

End of enumeration elements list.


ACMP_STATUS

Analog Comparator Status Register
address_offset : 0x8 Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

ACMP_STATUS ACMP_STATUS read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ACMPIF0 ACMPIF1 ACMPO0 ACMPO1 WKIF0 WKIF1 ACMPS0 ACMPS1 ACMPWO

ACMPIF0 : Comparator 0 Interrupt Flag This bit is set by hardware when the edge condition defined by INTPOL (ACMP_CTL0[21:20]) is detected on comparator 0 output. This will generate an interrupt if ACMPIE (ACMP_CTL0[1]) is set to 1. Note: Write 1 to clear this bit to 0.
bits : 0 - 0 (1 bit)
access : read-write

ACMPIF1 : Comparator 1 Interrupt Flag This bit is set by hardware when the edge condition defined by INTPOL (ACMP_CTL1[21:20]) is detected on comparator 1 output. This will cause an interrupt if ACMPIE (ACMP_CTL1[1]) is set to 1. Note: Write 1 to clear this bit to 0.
bits : 1 - 1 (1 bit)
access : read-write

ACMPO0 : Comparator 0 Output Synchronized to the PCLK to allow reading by software. Cleared when the comparator 0 is disabled, i.e. ACMPEN (ACMP_CTL0[0]) is cleared to 0.
bits : 4 - 4 (1 bit)
access : read-write

ACMPO1 : Comparator 1 Output Synchronized to the PCLK to allow reading by software. Cleared when the comparator 1 is disabled, i.e. ACMPEN (ACMP_CTL1[0]) is cleared to 0.
bits : 5 - 5 (1 bit)
access : read-write

WKIF0 : Comparator 0 Power-down Wake-up Interrupt Flag This bit will be set to 1 when ACMP0 wake-up interrupt event occurs. Note: Write 1 to clear this bit to 0.
bits : 8 - 8 (1 bit)
access : read-write

Enumeration:

#0 : 0

No power-down wake-up occurred

#1 : 1

Power-down wake-up occurred

End of enumeration elements list.

WKIF1 : Comparator 1 Power-down Wake-up Interrupt Flag This bit will be set to 1 when ACMP1 wake-up interrupt event occurs. Note: Write 1 to clear this bit to 0.
bits : 9 - 9 (1 bit)
access : read-write

Enumeration:

#0 : 0

No power-down wake-up occurred

#1 : 1

Power-down wake-up occurred

End of enumeration elements list.

ACMPS0 : Comparator 0 Status Synchronized to the PCLK to allow reading by software. Cleared when the comparator 0 is disabled, i.e. ACMPEN (ACMP_CTL0[0]) is cleared to 0.
bits : 12 - 12 (1 bit)
access : read-write

ACMPS1 : Comparator 1 Status Synchronized to the PCLK to allow reading by software. Cleared when the comparator 1 is disabled, i.e. ACMPEN (ACMP_CTL1[0]) is cleared to 0.
bits : 13 - 13 (1 bit)
access : read-write

ACMPWO : Comparator Window Output This bit shows the output status of window compare mode
bits : 16 - 16 (1 bit)
access : read-write

Enumeration:

#0 : 0

The positive input voltage is outside the window

#1 : 1

The positive input voltage is in the window

End of enumeration elements list.


ACMP_VREF

Analog Comparator Reference Voltage Control Register
address_offset : 0xC Bytes (0x0)
size : -1 bit
access : read-write
reset_value : 0x0
reset_Mask : 0x0

ACMP_VREF ACMP_VREF read-write 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Resets to Resets to 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CRVCTL CRVSSEL CRVEN COMPEN

CRVCTL : Comparator Reference Voltage Setting
bits : 0 - 3 (4 bit)
access : read-write

CRVSSEL : CRV Source Voltage Selection
bits : 6 - 6 (1 bit)
access : read-write

Enumeration:

#0 : 0

AVDD (voltage of VDD pin)is selected as CRV source voltage

#1 : 1

Internal VREF is selected as as CRV source voltage

End of enumeration elements list.

CRVEN : CRV Function Enable Bit
bits : 8 - 8 (1 bit)
access : read-write

Enumeration:

#0 : 0

CRV function Disabled

#1 : 1

CRV function Enabled

End of enumeration elements list.

COMPEN : Comparator Bias Enable Bit
bits : 9 - 9 (1 bit)
access : read-write

Enumeration:

#0 : 0

Comparator bias Disabled

#1 : 1

Comparator bias Enabled

End of enumeration elements list.



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