Section 26.2.2.1 of the User's Guide says: REFMSTR = 1 This mode is implemented in all devices with ADC10_A and CTSD16. Also all ADC12_A devices except for MSP430F5438 and MSP430F5438A support this mode. The MSPF5438 does not have the REF module; you have to use the ADC12 registers instead.
↧