ZHCSHI9B December 2017 – June 2019 MSP432P4011T , MSP432P401VT , MSP432P401YT , MSP432P4111T , MSP432P411VT , MSP432P411YT
PRODUCTION DATA.
The Precision ADC module can achieve up to 16-bit precision with software oversampling, up to 500-ksps sampling rate with differential and single-ended inputs. The module implements a native 14-bit SAR core, sample-and-hold circuit, reference generator, and a conversion result buffer. The window comparators with lower and upper limits allow CPU-independent result monitoring through window comparator interrupt flags.
Table 6-53 summarizes the available Precision ADC external trigger sources.
ADC14SHSx | CONNECTED TRIGGER SOURCE | |
---|---|---|
BINARY | DECIMAL | |
000 | 0 | Software (ADC14SC) |
001 | 1 | TA0_C1 |
010 | 2 | TA0_C2 |
011 | 3 | TA1_C1 |
100 | 4 | TA1_C2 |
101 | 5 | TA2_C1 |
110 | 6 | TA2_C2 |
111 | 7 | TA3_C1 |
Table 6-54 and Table 6-55 list the available multiplexing between internal and external analog inputs of the Precision ADC.
Precision ADC CHANNEL | EXTERNAL CHANNEL SOURCE
(CONTROL BIT = 0) |
INTERNAL CHANNEL SOURCE
(CONTROL BIT = 1)(1) |
CONTROL BIT(2) |
---|---|---|---|
Channel 23 | A23 | Battery Monitor | ADC14BATMAP |
Channel 22 | A22 | Temperature Sensor | ADC14TCMAP |
Channel 21 | A21 | N/A (Reserved) | ADC14CH0MAP |
Channel 20 | A20 | N/A (Reserved) | ADC14CH1MAP |
Channel 19 | A19 | N/A (Reserved) | ADC14CH2MAP |
Channel 18 | A18 | N/A (Reserved) | ADC14CH3MAP |
Precision ADC CHANNEL | EXTERNAL CHANNEL SOURCE
(CONTROL BIT = 0) |
INTERNAL CHANNEL SOURCE
(CONTROL BIT = 1)(1) |
CONTROL BIT(2) |
---|---|---|---|
Channel 23 | N/A | Battery Monitor | ADC14BATMAP |
Channel 22 | N/A | Temperature Sensor | ADC14TCMAP |
Channel 11 | A11 | Battery Monitor | ADC14BATMAP |
Channel 10 | A10 | Temperature Sensor | ADC14TCMAP |
Channel 9 | A9 | N/A (Reserved) | ADC14CH0MAP |
Channel 8 | A8 | N/A (Reserved) | ADC14CH1MAP |
Channel 7 | A7 | N/A (Reserved) | ADC14CH2MAP |
Channel 6 | A6 | N/A (Reserved) | ADC14CH3MAP |