C8051F310 datasheet(75/228 Pages) SILABS

75 / 228 page

Rev. 1.7

C8051F310/1/2/3/4/5/6/7

SFR Definition 7.4. CPT1CN: Comparator1 Control

Bit7:

CP1EN: Comparator1 Enable Bit.

0: Comparator1 Disabled.

1: Comparator1 Enabled.

Bit6:

CP1OUT: Comparator1 Output State Flag.

0: Voltage on CP1+ < CP1–.

1: Voltage on CP1+ > CP1–.

Bit5:

CP1RIF: Comparator1 Rising-Edge Interrupt Flag.

0: No Comparator1 Rising Edge Interrupt has occurred since this flag was last cleared.

1: Comparator1 Rising Edge Interrupt has occurred.

Bit4:

CP1FIF: Comparator1 Falling-Edge Interrupt Flag.

0: No Comparator1 Falling-Edge Interrupt has occurred since this flag was last cleared.

1: Comparator1 Falling-Edge Interrupt has occurred.

Bits3–2: CP1HYP1–0: Comparator1 Positive Hysteresis Control Bits.

00: Positive Hysteresis Disabled.

01: Positive Hysteresis = 5 mV.

10: Positive Hysteresis = 10 mV.

11: Positive Hysteresis = 20 mV.

Bits1–0: CP1HYN1–0: Comparator1 Negative Hysteresis Control Bits.

00: Negative Hysteresis Disabled.

01: Negative Hysteresis = 5 mV.

10: Negative Hysteresis = 10 mV.

11: Negative Hysteresis = 20 mV.

R/W

Reset Value

CP1EN

CP1OUT

CP1RIF

CP1FIF

CP1HYP1 CP1HYP0 CP1HYN1 CP1HYN0 00000000

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

Bit0

SFR Address:

0x9A

C8051F310 Datasheet(PDF) 75 Page - Silicon Laboratories

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