C8051F303-GSR Silicon Labs, C8051F303-GSR Datasheet - Page 54
C8051F303-GSR
Manufacturer Part Number
C8051F303-GSR
Description
8-bit Microcontrollers - MCU 8KB 14Pin MCU
Manufacturer
Silicon Labs
Datasheet
1.C8051F301-GSR.pdf
(178 pages)
Specifications of C8051F303-GSR
Rohs
yes
Core
8051
Processor Series
C8051
Data Bus Width
8 bit
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C8051F300/1/2/3/4/5
54
Bits7–6: UNUSED. Read = 00b, Write = don’t care.
Bits6–4: CMX0N1–CMX0N0: Comparator0 Negative Input MUX Select.
Bits3–2: UNUSED. Read = 00b, Write = don’t care.
Bits1–0: CMX0P1–CMX0P0: Comparator0 Positive Input MUX Select.
Bits7–2: UNUSED. Read = 000000b, Write = don’t care.
Bits1–0: CP0MD1–CP0MD0: Comparator0 Mode Select.
R/W
Bit7
R/W
Bit7
—
—
These bits select which Port pin is used as the Comparator0 negative input.
These bits select which Port pin is used as the Comparator0 positive input.
These bits select the response time for Comparator0.
CMX0N1 CMX0N0
CMX0P1 CMX0P0
Mode
SFR Definition 7.3.
SFR Definition 7.2.
R/W
Bit6
0
0
1
1
0
0
1
1
—
R/W
Bit6
0
1
2
3
—
CMX0N1 CMX0N0
CP0MD1
R/W
0
1
0
1
0
1
0
1
Bit5
R/W
Bit5
0
0
1
1
—
Negative Input
Positive Input
CP0MD0
R/W
Bit4
R/W
Bit4
CPT0MD: Comparator0 Mode Selection
—
0
1
0
1
CPT0MX: Comparator0 MUX Selection
P0.1
P0.3
P0.5
P0.7
P0.0
P0.2
P0.4
P0.6
CP0 Response Time (TYP)
Lowest Power Consumption
Rev. 2.9
R/W
Bit3
—
R/W
Fastest Response Time
Bit3
—
R/W
Bit2
—
—
—
R/W
Bit2
—
CMX0P1 CMX0P0 00000000
CP0MD1 CP0MD0 00000010
R/W
Bit1
R/W
Bit1
R/W
Bit0
R/W
Bit0
SFR Address:
Reset Value
SFR Address:
0x9F
Reset Value
0x9D
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