C8051F301-GMR Silicon Laboratories Inc, C8051F301-GMR Datasheet - Page 42

• Manufacturer Part Number: C8051F301-GMR
• Description: IC 8051 MCU 8K FLASH 11QFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F30xr

Specifications of C8051F301-GMR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 8
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 11-VQFN
• Package: 11QFN EP
• Device Core: 8051
• Family Name: C8051F30x
• Maximum Speed: 25 MHz
• Operating Supply Voltage: 3.3 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 8
• Interface Type: I2C/SMBus/UART
• Number Of Timers: 3
• For Use With: 336-1444 - ADAPTER PROGRAM TOOLSTICK F300336-1319 - REFERENCE DESIGN STEPPER MOTOR
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

C8051F300/1/2/3/4/5
42
Bits7–4: AMX0N3–0: AMUX0 Negative Input Selection.
Bits3–0: AMX0P3–0: AMUX0 Positive Input Selection.
AMX0N3 AMX0N2 AMX0N1 AMX0N0 AMX0P3
R/W
Bit7
SFR Definition 5.1. AMX0SL: AMUX0 Channel Select (C8051F300/2)
Note that when GND is selected as the Negative Input, ADC0 operates in Single-ended
mode. For all other Negative Input selections, ADC0 operates in Differential mode.
0000–1000b: ADC0 Negative Input selected per the chart below.
0000–1001b: ADC0 Positive Input selected per the chart below.
1010–1111b: RESERVED.
AMX0N3–0
AMX0P3–0
R/W
Bit6
0000
0001
0010
0100
0101
0000
0001
0010
0100
0101
1000
1001
0011
0110
0111
0011
0110
1xxx
0111
R/W
Bit5
GND (ADC in Single-Ended Mode)
R/W
Bit4
ADC0 Negative Input
ADC0 Positive Input
Temperature Sensor
Rev. 2.9
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
V
R/W
Bit3
DD
AMX0P2
R/W
Bit2
AMX0P1
R/W
Bit1
AMX0P0 00000000
R/W
Bit0
SFR Address:
Reset Value
0xBB