C8051F2XX Datasheet, PDF (55/146 Pages) Silicon Laboratories – Mixed Signal 8 kB ISP Flash MCU Family

C8051F2xx
SFR Definition 8.1. CPT0CN: Comparator 0 Control
R/W
CP0EN
Bit7
R
CP0OUT
Bit6
R/W
CP0RIF
Bit5
R/W
CP0FIF
Bit4
R/W
R/W
R/W
R/W
Reset Value
CP0HYP1 CP0HYP0 CP0HYN1 CP0HYN0 00000000
Bit3
Bit2
Bit1
Bit0 SFR Address:
0x9E
Bit7:
Bit6:
Bit5:
Bit4:
Bit3–2:
Bit1–0:
CP0EN: Comparator 0 Enable Bit
0: Comparator 0 Disabled.
1: Comparator 0 Enabled.
CP0OUT: Comparator 0 Output State Flag
0: Voltage on CP0+ < CP0–
1: Voltage on CP0+ > CP0–
CP0RIF: Comparator 0 Rising-Edge Interrupt Flag
0: No Comparator 0 Rising-Edge Interrupt has occurred since this flag was cleared
1: Comparator 0 Rising-Edge Interrupt has occurred since this flag was cleared
CP0FIF: Comparator 0 Falling-Edge Interrupt Flag
0: No Comparator 0 Falling-Edge Interrupt has occurred since this flag was cleared
1: Comparator 0 Falling-Edge Interrupt has occurred since this flag was cleared
CP0HYP1–0: Comparator 0 Positive Hysteresis Control Bits
00: Positive Hysteresis Disabled
01: Positive Hysteresis = 2 mV
10: Positive Hysteresis = 4 mV
11: Positive Hysteresis = 10 mV
CP0HYN1–0: Comparator 0 Negative Hysteresis Control Bits
00: Negative Hysteresis Disabled
01: Negative Hysteresis = 2 mV
10: Negative Hysteresis = 4 mV
11: Negative Hysteresis = 10 mV
Rev. 1.6
55