C8051F960-B-GM Datasheet, PDF (110/492 Pages) Silicon Laboratories – Ultra Low Power 128K, LCD MCU Family

C8051F96x
SFR Definition 7.3. CPT1CN: Comparator 1 Control
Bit
7
6
5
4
3
2
1
0
Name
Type
Reset
CP1EN
R/W
0
CP1OUT
R
0
CP1RIF
R/W
0
CP1FIF
R/W
0
CP1HYP[1:0]
R/W
0
0
CP1HYN[1:0]
R/W
0
0
SFR Page= 0x0; SFR Address = 0x9A
Bit
Name
Function
7
CP1EN _{Comparator1 Enable Bit.}
0: Comparator1 Disabled.
1: Comparator1 Enabled.
6
CP1OUT _{Comparator1 Output State Flag.}
0: Voltage on CP1+ < CP1–.
1: Voltage on CP1+ > CP1–.
5
CP1RIF _{Comparator1 Rising-Edge Flag. Must be cleared by software.}
0: No Comparator1 Rising Edge has occurred since this flag was last cleared.
1: Comparator1 Rising Edge has occurred.
4
CP1FIF _{Comparator1 Falling-Edge Flag. Must be cleared by software.}
0: No Comparator1 Falling-Edge has occurred since this flag was last cleared.
1: Comparator1 Falling-Edge has occurred.
3:2 CP1HYP[1:0] _{Comparator1 Positive Hysteresis Control Bits.}
00: Positive Hysteresis Disabled.
01: Positive Hysteresis = 5 mV.
10: Positive Hysteresis = 10 mV.
11: Positive Hysteresis = 20 mV.
1:0 CP1HYN[1:0] _{Comparator1 Negative Hysteresis Control Bits.}
00: Negative Hysteresis Disabled.
01: Negative Hysteresis = 5 mV.
10: Negative Hysteresis = 10 mV.
11: Negative Hysteresis = 20 mV.
110
Rev. 1.0