C8051F311-GMR Silicon Laboratories Inc, C8051F311-GMR Datasheet - Page 77

• Manufacturer Part Number: C8051F311-GMR
• Description: IC 8051 MCU 16K FLASH 28MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F31xr

Specifications of C8051F311-GMR

• 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: 25
• 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 17x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Package: 24QFN EP
• Device Core: 8051
• Family Name: C8051F31x
• Maximum Speed: 25 MHz
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 25
• Interface Type: I2C/SMBus/SPI/UART
• On-chip Adc: 17-chx10-bit
• Number Of Timers: 4
• For Use With: 336-1446 - ADAPTER PROGRAM TOOLSTICK F311336-1253 - DEV KIT FOR C8051F310/F311
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Bits7–6: UNUSED. Read = 00b, Write = don’t care.
Bit5:
Bit4:
Bits1–0: CP1MD1–CP1MD0: Comparator1 Mode Select.
R/W
Bit7
-
CP1RIE: Comparator Rising-Edge Interrupt Enable.
0: Comparator rising-edge interrupt disabled
1: Comparator rising-edge interrupt enabled.
CP1FIE: Comparator Falling-Edge Interrupt Enable.
0: Comparator falling-edge interrupt disabled.
1: Comparator falling-edge interrupt enabled.
These bits select the response time for Comparator1.
Mode
SFR Definition 7.6. CPT1MD: Comparator1 Mode Selection
R/W
0
1
2
3
Bit6
-
CP1MD1
CP1RIE
R/W
Bit5
0
0
1
1
CP1MD0
CP1FIE
R/W
Bit4
0
1
0
1
Rev. 1.7
CP1 Response Time (TYP)
Lowest Power Consumption
R/W
Bit3
-
Fastest Response Time
C8051F310/1/2/3/4/5/6/7
R/W
Bit2
—
—
-
CP1MD1 CP1MD0 00000010
R/W
Bit1
R/W
Bit0
SFR Address:
Reset Value
0x9C
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