Texas Instruments MSP430x4xx - Manual (Page 400)

ADC12 Registers
20-24 ADC12
ADC12
SSELx Bits
4-3 ADC12 clock source select
00
ADC12OSC
01 ACLK
10 MCLK
11 SMCLK
CONSEQx Bits
2-1 Conversion sequence mode select
00
Single-channel, single-conversion
01 Sequence-of-channels
10 Repeat-single-channel
11 Repeat-sequence-of-channels
ADC12
BUSY Bit 0 ADC12 busy. This bit indicates an active sample or conversion operation.
0
No operation is active.
1 A sequence, sample, or conversion is active.
ADC12MEMx, ADC12 Conversion Memory Registers
15 14 13 12 11 10 9 8
0 0 0 0 Conversion Results
r0 r0 r0 r0 rw rw rw rw
7 6 5 4 3 2 1 0
Conversion Results
rw rw rw rw rw rw rw rw
Conversion
Results Bits
15-0 The 12-bit conversion results are right-justified. Bit 11 is the MSB. Bits 15-12
are always 0. Writing to the conversion memory registers will corrupt the
results.