C8051F99X_10 Datasheet, PDF (115/322 Pages) Silicon Laboratories – Ultra Low Power, 8-2 kB Flash, Capacitive Sensing MCU

C8051F99x-C8051F98x
SFR Definition 8.14. CS0PM: Capacitive Sense Pin Monitor
Bit
7
6
5
4
3
2
1
0
Name UAPM SPIPM SMBPM PCAPM PIOPM CP0PM
CSPMMD[1:0]
Type R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
SFR Page = 0xF; SFR Address = 0xDE;
Bit
Name
Description
7
UAPM
UART Pin Monitor Enable.
Enables monitoring of the UART TX pin.
6
SPIPM
SPI Pin Monitor Enable.
Enables monitoring SPI output pins.
5
SMBPM _{SMBus Pin Monitor Enable.}
Enables monitoring of the SMBus pins.
4
PCAPM _{PCA Pin Monitor Enable.}
Enables monitoring of PCA output pins.
3
PIOPM
Port I/O Pin Monitor Enable.
Enables monitoring of writes to the port latch registers.
2
CP0PM _{CP0 Pin Monitor Enable.}
Enables monitoring of the comparator CP0 output.
1:0 _CSPMMD[1:0] CS0 Pin Monitor Mode.
Selects the operation to take when a monitored signal changes state.
00: Always retry bit cycles on a pin state change.
01: Retry up to twice on consecutive bit cycles.
10: Retry up to four times on consecutive bit cycles.
11: Reserved.
Rev. 1.0
115