C8051F312 Silicon Laboratories Inc, C8051F312 Datasheet - Page 74

• Manufacturer Part Number: C8051F312
• Description: IC 8051 MCU 8K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F31xr

Specifications of C8051F312

• 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: 8KB (8K 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: -
• Other names: 336-1151

C8051F310/1/2/3/4/5/6/7
74
Bits7–6: UNUSED. Read = 00b. Write = don’t care.
Bit5:
Bit4:
Bits1–0: CP0MD1–CP0MD0: Comparator0 Mode Select
R/W
Bit7
-
CP0RIE: Comparator Rising-Edge Interrupt Enable.
0: Comparator rising-edge interrupt disabled.
1: Comparator rising-edge interrupt enabled.
CP0FIE: Comparator Falling-Edge Interrupt Enable.
0: Comparator falling-edge interrupt disabled.
1: Comparator falling-edge interrupt enabled.
These bits select the response time for Comparator0.
Mode
SFR Definition 7.3. CPT0MD: Comparator0 Mode Selection
R/W
0
1
2
3
Bit6
-
CP0MD1
CP0RIE
R/W
Bit5
0
0
1
1
CP0MD0
CP0FIE
R/W
Bit4
0
1
0
1
Rev. 1.7
CP0 Response Time (TYP)
Lowest Power Consumption
R/W
Bit3
-
Fastest Response Time
R/W
Bit2
—
—
-
CP0MD1 CP0MD0 00000010
R/W
Bit1
R/W
Bit0
SFR Address:
Reset Value
0x9D