JAJSG24C April 2015 – August 2018 MSP430FR5870 , MSP430FR5872 , MSP430FR58721 , MSP430FR5922 , MSP430FR59221 , MSP430FR5970 , MSP430FR5972 , MSP430FR59721
PRODUCTION DATA.
The ADC12_B module supports fast 12-bit analog-to-digital conversions with differential and single-ended inputs. The module implements a 12-bit SAR core, sample select control, reference generator and a conversion result buffer. A window comparator with a lower and upper limits allows CPU-independent result monitoring with three window comparator interrupt flags.
Table 6-16 summarizes the available external trigger sources.
Table 6-17 lists the available multiplexing between internal and external analog inputs.
ADC12SHSx | CONNECTED TRIGGER SOURCE | |
---|---|---|
BINARY | DECIMAL | |
000 | 0 | Software (ADC12SC) |
001 | 1 | Timer_A TA0 CCR1 output |
010 | 2 | Timer_B TB0 CCR0 output |
011 | 3 | Timer_B TB0 CCR1 output |
100 | 4 | Timer_A TA1 CCR1 output |
101 | 5 | Timer_A TA2 CCR1 output |
110 | 6 | Timer_A TA3 CCR1 output |
111 | 7 | Reserved (DVSS) |
CONTROL BIT | EXTERNAL
(CONTROL BIT = 0) |
INTERNAL
(CONTROL BIT = 1) |
---|---|---|
ADC12BATMAP | A31 | Battery monitor |
ADC12TCMAP | A30 | Temperature sensor |
ADC12CH0MAP | A29 | N/A(1) |
ADC12CH1MAP | A28 | N/A(1) |
ADC12CH2MAP | A27 | N/A(1) |
ADC12CH3MAP | A26 | N/A(1) |