C8051F310 Silicon Laboratories Inc, C8051F310 Datasheet - Page 76
C8051F310
Manufacturer Part Number
C8051F310
Description
IC 8051 MCU 16K FLASH 32LQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F31xr
Specifications of C8051F310
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
POR, PWM, Temp Sensor, WDT
Number Of I /o
29
Program Memory Size
16KB (16K x 8)
Program Memory Type
FLASH
Ram Size
1.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 21x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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C8051F310/1/2/3/4/5/6/7
76
Bits7–6: UNUSED. Read = 00b, Write = don’t care.
Bits5–4: CMX1N1–CMX1N0: Comparator1 Negative Input MUX Select.
Bits3–2: UNUSED. Read = 00b, Write = don’t care.
Bits1–0: CMX1P1–CMX1P0: Comparator1 Positive Input MUX Select.
R/W
Bit7
-
These bits select which Port pin is used as the Comparator1 negative input.
These bits select which Port pin is used as the Comparator1 positive input.
CMX1N1 CMX1N0
CMX1P1 CMX1P0
SFR Definition 7.5. CPT1MX: Comparator1 MUX Selection
0
0
1
1
0
0
1
1
R/W
Bit6
-
CMX1N1 CMX1N0
0
1
0
1
0
1
0
1
R/W
Bit5
Negative Input
Positive Input
R/W
Bit4
P1.3
P1.7
P2.3
P2.7
P1.2
P1.6
P2.2
P2.6
Rev. 1.7
R/W
Bit3
-
R/W
Bit2
-
CMX1P1 CMX1P0 00000000
R/W
Bit1
R/W
Bit0
SFR Address:
Reset Value
0x9E