C8051F317-GM Silicon Laboratories Inc, C8051F317-GM Datasheet - Page 76

• Manufacturer Part Number: C8051F317-GM
• Description: IC 8051 MCU FLASH 16KB 24QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F31xr

Specifications of C8051F317-GM

• Program Memory Type: FLASH
• Program Memory Size: 16KB (16K x 8)
• Package / Case: 24-QFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 21
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Processor Series: C8051F3x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 1.25 KB
• Interface Type: I2C, SMBus, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 21
• Number Of Timers: 5
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F310DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 770-1006 - ISP 4PORT FOR SILABS C8051F MCU
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1282-5

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