SLAU367P October 2012 – April 2020 MSP430FR5041 , MSP430FR5043 , MSP430FR50431 , MSP430FR5847 , MSP430FR58471 , MSP430FR5848 , MSP430FR5849 , MSP430FR5857 , MSP430FR5858 , MSP430FR5859 , MSP430FR5867 , MSP430FR58671 , MSP430FR5868 , MSP430FR5869 , MSP430FR5870 , MSP430FR5872 , MSP430FR58721 , MSP430FR5887 , MSP430FR5888 , MSP430FR5889 , MSP430FR58891 , MSP430FR5922 , MSP430FR59221 , MSP430FR5947 , MSP430FR59471 , MSP430FR5948 , MSP430FR5949 , MSP430FR5957 , MSP430FR5958 , MSP430FR5959 , MSP430FR5962 , MSP430FR5964 , MSP430FR5967 , MSP430FR5968 , MSP430FR5969 , MSP430FR5969-SP , MSP430FR59691 , MSP430FR5970 , MSP430FR5972 , MSP430FR59721 , MSP430FR5986 , MSP430FR5987 , MSP430FR5988 , MSP430FR5989 , MSP430FR5989-EP , MSP430FR59891 , MSP430FR5992 , MSP430FR5994 , MSP430FR59941 , MSP430FR6005 , MSP430FR6007 , MSP430FR6035 , MSP430FR6037 , MSP430FR60371 , MSP430FR6041 , MSP430FR6043 , MSP430FR60431 , MSP430FR6045 , MSP430FR6047 , MSP430FR60471 , MSP430FR6820 , MSP430FR6822 , MSP430FR68221 , MSP430FR6870 , MSP430FR6872 , MSP430FR68721 , MSP430FR6877 , MSP430FR6879 , MSP430FR68791 , MSP430FR6887 , MSP430FR6888 , MSP430FR6889 , MSP430FR68891 , MSP430FR6920 , MSP430FR6922 , MSP430FR69221 , MSP430FR6927 , MSP430FR69271 , MSP430FR6928 , MSP430FR6970 , MSP430FR6972 , MSP430FR69721 , MSP430FR6977 , MSP430FR6979 , MSP430FR69791 , MSP430FR6987 , MSP430FR6988 , MSP430FR6989 , MSP430FR69891
Capacitive Touch I/O x Control Register
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
Reserved | CAPTIO | CAPTIOEN | |||||
r0 | r0 | r0 | r0 | r0 | r0 | r-0 | rw-0 |
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
CAPTIOPOSELx | CAPTIOPISELx | Reserved | |||||
rw-0 | rw-0 | rw-0 | rw-0 | rw-0 | rw-0 | rw-0 | r0 |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
15-10 | Reserved | R | 0h | Reserved. Always reads 0. |
9 | CAPTIO | R | 0h | Capacitive Touch I/O state. Reports the current state of the selected Capacitive Touch I/O. Reads 0, if Capacitive Touch I/O disabled.
0b = Current state 0 or Capacitive Touch I/O is disabled 1b = Current state 1 |
8 | CAPTIOEN | RW | 0h | Capacitive Touch I/O enable
0b = All Capacitive Touch I/Os are disabled. Signal toward timers is 0. 1b = Selected Capacitive Touch I/O is enabled |
7-4 | CAPTIOPOSELx | RW | 0h | Capacitive Touch I/O port select. Selects port Px. Selecting a port pin that is not available on the device in use gives unpredictable results.
0000b = Px = PJ 0001b = Px = P1 0010b = Px = P2 0011b = Px = P3 0100b = Px = P4 0101b = Px = P5 0110b = Px = P6 0111b = Px = P7 1000b = Px = P8 1001b = Px = P9 1010b = Px = P10 1011b = Px = P11 1100b = Px = P12 1101b = Px = P13 1110b = Px = P14 1111b = Px = P15 |
3-1 | CAPTIOPISELx | RW | 0h | Capacitive Touch I/O pin select. Selects the pin within selected port Px (see CAPTIOPOSELx). Selecting a port pin that is not available on the device in use gives unpredictable results.
000b = Px.0 001b = Px.1 010b = Px.2 011b = Px.3 100b = Px.4 101b = Px.5 110b = Px.6 111b = Px.7 |
0 | Reserved | R | 0h | Reserved. Always reads 0. |