C8051F335-GM Silicon Laboratories Inc, C8051F335-GM Datasheet - Page 65

• Manufacturer Part Number: C8051F335-GM
• Description: IC 8051 MCU 2KB FLASH 20QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F335-GM

• Program Memory Type: FLASH
• Program Memory Size: 2KB (2K x 8)
• Package / Case: 20-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: 17
• Ram Size: 768 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: 768 B
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 17
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: KSK-SL-TOOLSTICK, PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F330DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• No. Of I/o's: 17
• Ram Memory Size: 768Byte
• Cpu Speed: 25MHz
• No. Of Timers: 4
• Rohs Compliant: Yes
• Data Rom Size: 128 B
• Height: 0.88 mm
• Length: 4 mm
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Width: 4 mm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1451 - ADAPTER PROGRAM TOOLSTICK F330
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1269

C8051F330/1/2/3/4/5
68
Bits7–4: CMX0N3–CMX0N0: Comparator0 Negative Input MUX Select.
Bits3–0: CMX0P3–CMX0P0: Comparator0 Positive Input MUX Select.
CMX0N3 CMX0N2 CMX0N1 CMX0N0 CMX0P3 CMX0P2 CMX0P1 CMX0P0
R/W
Bit7
These bits select which Port pin is used as the Comparator0 negative input.
These bits select which Port pin is used as the Comparator0 positive input.
CMX0N3 CMX0N2 CMX0N1 CMX0N0
CMX0P3 CMX0P2 CMX0P1 CMX0P0
SFR Definition 8.2. CPT0MX: Comparator0 MUX Selection
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
R/W
Bit6
0
0
0
0
1
1
1
1
x
0
0
0
0
1
1
1
1
x
R/W
Bit5
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
x
x
R/W
Bit4
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Rev. 1.7
x
x
R/W
Bit3
Negative Input
Positive Input
None
None
P0.1
P0.3
P0.5
P0.7
P1.1
P1.3
P1.5
P1.7
P0.0
P0.2
P0.4
P0.6
P1.0
P1.2
P1.4
P1.6
R/W
Bit2
R/W
Bit1
R/W
Bit0
SFR Address:
Reset Value
11111111
0x9F