C8051F313R Silicon Labs, C8051F313R Datasheet - Page 77

• Manufacturer Part Number: C8051F313R
• Description: 8-bit Microcontrollers - MCU 8KB 10ADC
• Manufacturer: Silicon Labs

Specifications of C8051F313R

• Product Category: 8-bit Microcontrollers - MCU
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 8 KB
• Data Ram Size: 1.25 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2.7 V to 3.6 V
• Package / Case: QFN-28
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 17
• Data Rom Size: 128 B
• Interface Type: I2C, SMBus, SPI, UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 25
• Number Of Timers: 5
• On-chip Dac: No
• Processor Series: C8051
• Program Memory Type: Flash
• Factory Pack Quantity: 1500
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.7 V

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
77