C8051F398 View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
MFG CO.
'C8051F398' PDF : 300 Pages View PDF
C8051F39x/37x
SFR Definition 14.1. CPT0CN: Comparator0 Control
Bit
Name
Type
Reset
7
CP0EN
R/W
0
6
CP0OUT
R
0
5
CP0RIF
R/W
0
4
CP0FIF
R/W
0
SFR Address = 0x9B; SFR Page = All Pages
3
2
CP0HYP[1:0]
R/W
0
0
1
0
CP0HYN[1:0]
R/W
0
0
Bit
Name
Function
7
CP0EN
Comparator0 Enable Bit.
0: Comparator0 Disabled.
1: Comparator0 Enabled.
6
CP0OUT
Comparator0 Output State Flag.
0: Voltage on CP0+ < CP0–.
1: Voltage on CP0+ > CP0–.
5
CP0RIF
Comparator0 Rising-Edge Flag. Must be cleared by
software.
0: No Comparator0 Rising Edge has occurred since this flag
was last cleared.
1: Comparator0 Rising Edge has occurred.
4
CP0FIF
Comparator0 Falling-Edge Flag. Must be cleared by
software.
0: No Comparator0 Falling-Edge has occurred since this flag
was last cleared.
1: Comparator0 Falling-Edge has occurred.
3:2
CP0HYP[1:0]
Comparator0 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
CP0HYN[1:0]
Comparator0 Negative Hysteresis Control Bits.
00: Negative Hysteresis Disabled.
01: Negative Hysteresis = 5 mV.
10: Negative Hysteresis = 10 mV.
11: Negative Hysteresis = 20 mV.
76
Preliminary Rev. 0.71
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