C8051F2XX Datasheet, PDF (56/146 Pages) Silicon Laboratories – Mixed Signal 8 kB ISP Flash MCU Family

C8051F2xx
SFR Definition 8.2. CPT1CN: Comparator 1 Control
R/W
CP1EN
Bit7
R
CP1OUT
Bit6
R/W
CP1RIF
Bit5
R/W
CP1FIF
Bit4
R/W
R/W
R/W
R/W
Reset Value
CP1HYP1 CP1HYP0 CP1HYN1 CP1HYN0 00000000
Bit3
Bit2
Bit1
Bit0 SFR Address:
0x9F
Bit7:
Bit6:
Bit5:
Bit4:
Bit3–2:
Bit1–0:
CP1EN: Comparator 1 Enable Bit
0: Comparator 1 Disabled.
1: Comparator 1 Enabled.
CP1OUT: Comparator 1 Output State Flag
0: Voltage on CP1+ < CP1–
1: Voltage on CP1+ > CP1–
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
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
CP1HYP1–0: Comparator 1 Positive Hysteresis Control Bits
00: Positive Hysteresis Disabled
01: Positive Hysteresis = 2 mV
10: Positive Hysteresis = 4 mV
11: Positive Hysteresis = 10 mV
CP1HYN1–0: Comparator 1 Negative Hysteresis Control Bits
00: Negative Hysteresis Disabled
01: Negative Hysteresis = 2 mV
10: Negative Hysteresis = 4 mV
11: Negative Hysteresis = 10 mV
56
Rev. 1.6