C8051F012 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F012

Mixed-Signal 32KB ISP FLASH MCU Family

Silicon Laboratories 

C8051F000/1/2/5/6/7

C8051F010/1/2/5/6/7

Figure 8.4. CPT1CN: Comparator 1 Control Register

R/W

CP1EN

Bit7

R

CP1OUT

Bit6

R/W

CP1RIF

Bit5

R/W

CP1FIF

Bit4

R/W

CP1HYP1

Bit3

R/W

CP1HYP0

Bit2

R/W

CP1HYN1

Bit1

R/W

CP1HYN0

Bit0

Bit7: CP1EN: Comparator 1 Enable Bit

0: Comparator 1 Disabled.

1: Comparator 1 Enabled.

Bit6: CP1OUT: Comparator 1 Output State Flag

0: Voltage on CP1+ < CP1-

1: Voltage on CP1+ > CP1-

Bit5: CP1RIF: Comparator 1 Rising-Edge Interrupt Flag

0: No Comparator 1 Rising-Edge Interrupt has occurred since this flag was cleared

1: Comparator 1 Rising-Edge Interrupt has occurred since this flag was cleared

Bit4: CP1FIF: Comparator 1 Falling-Edge Interrupt Flag

0: No Comparator 1 Falling-Edge Interrupt has occurred since this flag was cleared

1: Comparator 1 Falling-Edge Interrupt has occurred since this flag was cleared

Bit3-2: CP1HYP1-0: Comparator 1 Positive Hysteresis Control Bits

00: Positive Hysteresis Disabled

01: Positive Hysteresis = 2mV

10: Positive Hysteresis = 4mV

11: Positive Hysteresis = 10mV

Bit1-0: CP1HYN1-0: Comparator 1 Negative Hysteresis Control Bits

00: Negative Hysteresis Disabled

01: Negative Hysteresis = 2mV

10: Negative Hysteresis = 4mV

11: Negative Hysteresis = 10mV

Reset Value

00000000

SFR Address:

0x9F

Rev. 1.7

58

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