C8051F581-IMR Silicon Labs, C8051F581-IMR Datasheet - Page 83

• Manufacturer Part Number: C8051F581-IMR
• Description: 8-bit Microcontrollers - MCU 50MIPS 128kB 8kB SPI
• Manufacturer: Silicon Labs

Specifications of C8051F581-IMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

SFR Definition 9.5. CPT2CN: Comparator2 Control
SFR Address = 0x9A; SFR Page = 0x10
Name
Reset
Bit
3:2 CP2HYP[1:0] Comparator2 Positive Hysteresis Control Bits.
1:0 CP2HYN[1:0] Comparator2 Negative Hysteresis Control Bits.
Type
7
6
5
4
Bit
CP2OUT
CP2RIF
CP2FIF
CP2EN
Name
CP2EN
R/W
7
0
Comparator2 Enable Bit.
0: Comparator2 Disabled.
1: Comparator2 Enabled.
Comparator2 Output State Flag.
0: Voltage on CP2+ < CP2–.
1: Voltage on CP2+ > CP2–.
Comparator2 Rising-Edge Flag. Must be cleared by software.
0: No Comparator2 Rising Edge has occurred since this flag was last cleared.
1: Comparator2 Rising Edge has occurred.
Comparator2 Falling-Edge Flag. Must be cleared by software.
0: No Comparator2 Falling-Edge has occurred since this flag was last cleared.
1: Comparator2 Falling-Edge has occurred.
00: Positive Hysteresis Disabled.
01: Positive Hysteresis = 5 mV.
10: Positive Hysteresis = 10 mV.
11: Positive Hysteresis = 20 mV.
00: Negative Hysteresis Disabled.
01: Negative Hysteresis = 5 mV.
10: Negative Hysteresis = 10 mV.
11: Negative Hysteresis = 20 mV.
CP2OUT
R
6
0
CP2RIF
R/W
5
0
CP2FIF
R/W
Rev. 1.2
4
0
Function
3
CP2HYP[1:0]
0
R/W
C8051F58x/F59x
2
0
1
CP2HYN[1:0]
0
R/W
0
0
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