C8051F80X_14 Datasheet, PDF (81/251 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F80x-83x
SFR Definition 13.9. CS0MX: Capacitive Sense Mux Channel Select
Bit
7
6
5
4
3
2
1
0
Name ^CS0UC
CS0MX[3:0]
Type ^R/W
R
R
R
R/W
R/W
R/W
R/W
Reset
1
0
0
1
1
1
1
1
SFR Address = 0x9C
Bit
Name
Description
7
CS0UC CS0 Unconnected.
Disconnects CS0 from all port pins, regardless of the selected channel.
0: CS0 connected to port pins
1: CS0 disconnected from port pins
6:4 Reserved Read = 000b; Write = 000b
3:0 CS0MX[3:0] CS0 Mux Channel Select.
Selects one of the 16 input channels for Capacitive Sense conversion.
Value
C8051F800/6,
C8051F812/8
C8051F803/9,
C8051F815,
C8051F821/4/7,
C8051F830/3
C8051F801/4/7,
C8051F810/3/6/9,
C8051F822/5/8,
C8051F831/4
0000
P0.0
P0.0
P0.0
0001
P0.1
P0.1
P0.1
0010
P0.2
P0.2
P0.2
0011
P0.3
P0.3
P0.3
0100
P0.4
P0.4
P0.4
0101
P0.5
P0.5
P0.5
0110
P0.6
P0.6
P0.6
0111
P0.7
P0.7
P0.7
1000
P1.0
P1.0
Reserved.
1001
P1.1
P1.1
Reserved.
1010
P1.2
P1.2
Reserved.
1011
P1.3
P1.3
Reserved.
1100
P1.4
Reserved.
Reserved.
1101
P1.5
Reserved.
Reserved.
1110
P1.6
Reserved.
Reserved.
1111
P1.7
Reserved.
Reserved.
Note: CS0MX is Reserved on all the devices that are not listed in the above table.
Rev. 1.0
81