C8051F040/1/2/3/4/5/6/7
SFR Definition 11.2. CPTnMD: Comparator Mode Selection
R/W
R/W
R/W
R/W
R
-
-
CPnRIE CPnFIE
-
Bit7
Bit6
Bit5
Bit4
Bit3
SFR Address: CPT0MD: 0x89; CPT1MD: 0x89;CPT2MD: 0x89
SFR Page: CPT0MD:page 1;CPT1MD:page 2; CPT2MD:page 3
R
R/W
R/W
Reset Value
-
CPnMD1 CPnMD0 00000010
Bit2
Bit1
Bit0
Bits7-6:
Bit 5:
Bit 4:
Bits3-2:
Bits1-0:
UNUSED. Read = 00b, Write = don’t care.
CPnRIE: Comparator Rising-Edge Interrupt Enable Bit.
0: Comparator rising-edge interrupt disabled.
1: Comparator rising-edge interrupt enabled.
CPnFIE: Comparator Falling-Edge Interrupt Enable Bit.
0: Comparator falling-edge interrupt disabled.
1: Comparator falling-edge interrupt enabled.
UNUSED. Read = 00b, Write = don’t care.
CPnMD1-CPnMD0: Comparator Mode Select
These bits select the response time for the Comparator.
Mode
0
1
2
3
CPnMD1
0
0
1
1
CPnMD0
0
1
0
1
CPn Typical Response Time
Fastest Response Time
—
—
Lowest Power Consumption
Rev. 1.5
125