C8051F131 Silicon Laboratories Inc, C8051F131 Datasheet - Page 125

• Manufacturer Part Number: C8051F131
• Description: IC 8051 MCU 128K FLASH 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F13xr

Specifications of C8051F131

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 100MHz
• Connectivity: EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 32
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Other names: 336-1148

Bits7–6: UNUSED. Read = 00b, Write = don’t care.
Bit 5:
Bit 4:
Bits3–2: UNUSED. Read = 00b, Write = don’t care.
Bits1–0: CP1MD1–CP1MD0: Comparator1 Mode Select
SFR Page:
SFR Address:
R/W
Bit7
-
CP1RIE: Comparator 1 Rising-Edge Interrupt Enable Bit.
0: Comparator 1 rising-edge interrupt disabled.
1: Comparator 1 rising-edge interrupt enabled.
CP1FIE: Comparator 0 Falling-Edge Interrupt Enable Bit.
0: Comparator 1 falling-edge interrupt disabled.
1: Comparator 1 falling-edge interrupt enabled.
These bits select the response time for Comparator1.
2
0x89
SFR Definition 10.4. CPT1MD: Comparator1 Mode Selection
Mode
R/W
Bit6
0
1
2
3
-
CP1RIE
CP0MD1
R/W
Bit5
0
0
1
1
CP1FIE
CP0MD0
R/W
Bit4
0
1
0
1
Rev. 1.4
Lowest Power Consumption
R/W
Bit3
-
Fastest Response Time
C8051F120/1/2/3/4/5/6/7
Notes
R/W
Bit2
—
—
-
C8051F130/1/2/3
CP1MD1 CP1MD0 00000010
R/W
Bit1
R/W
Bit0
Reset Value
125