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
The SDHS has two trigger sources for power and conversion. Figure 22-16 shows the connections of the power and conversion trigger signals to the SDHS. Table 22-3 lists the use cases of the trigger signals.
SDHSCTL3.TRIGEN | SDHSCTL0.TRGSRC | SDHSCTL0.AUTOSSDIS | Trigger Signal | |||
---|---|---|---|---|---|---|
Power Up | Power Down | Conversion Start | Conversion Stop | |||
1 | 0 | 0 | SDHSCTL4.SDHSON = 0 → 1 | SDHSCTL4.SDHSON = 1 → 0 | Start automatically after power up | See Section 22.2.12 |
1 | 0 | 1 | SDHSCTL4.SDHSON = 0 → 1 | SDHSCTL4.SDHSON = 1 → 0 | SDHSCTL5.SSTART = 0 → 1 | See Section 22.2.12 |
1 | 1 | 0 | Not supported | Not supported | Not supported | Not supported |
1 | 1 | 1 | ASQ_ACQARM = 0 → 1 (from ASQ) | ASQ_ACQARM = 1 → 0 (from ASQ) | ASQ_ACQTRIG = 0 → 1 (from ASQ) | See Section 22.2.12 |
0 | x | x | Not supported | Not supported | Not supported | Not supported |