C8051F300 Datasheet, PDF (40/176 Pages) List of Unclassifed Manufacturers – Mixed Signal ISP Flash MCU Family

C8051F300/1/2/3/4/5
SFR Definition 5.1. AMX0SL: AMUX0 Channel Select (C8051F300/2)
R/W
AMX0N3
Bit7
R/W
AMX0N2
Bit6
R/W
AMX0N1
Bit5
R/W
AMX0N0
Bit4
R/W
AMX0P3
Bit3
R/W
AMX0P2
Bit2
R/W
AMX0P1
Bit1
R/W
Reset Value
AMX0P0 00000000
Bit0 SFR Address:
0xBB
Bits7–4:
AMX0N3–0: AMUX0 Negative Input Selection.
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.
AMX0N3–0
0000
0001
0010
0011
0100
0101
0110
0111
1xxx
ADC0 Negative Input
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
GND (ADC in Single-Ended Mode)
Bits3–0: AMX0P3–0: AMUX0 Positive Input Selection.
0000–1001b: ADC0 Positive Input selected per the chart below.
1010–1111b: RESERVED.
AMX0P3–0
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
ADC0 Positive Input
P0.0
P0.1
P0.2
P0.3
P0.4
P0.5
P0.6
P0.7
Temperature Sensor
V_DD
40
Rev. 2.8