Texas Instruments MSP430x4xx - Manual (Page 423)

SD16 Registers
21-20 SD16
SD16CCTLx, SD16 Channel x Control Register
15 14 13 12 11 10 9 8
Reserved SD16SNGL SD16OSRx
r0 r0 r0 r0 r0 rw−0 rw−0 rw−0
7 6 5 4 3 2 1 0
SD16
LSBTOG
SD16
LSBACC
SD16
OVIFG
SD16DF SD16IE SD16IFG SD16SC SD16GRP
rw−0 rw−0 rw−0 rw−0 rw−0 rw−0 rw−0 r(w)−0
Reserved Bits
15-11 Reserved
SD16SNGL Bit 10 Single conversion mode select
0 Continuous conversion mode
1 Single conversion mode
SD16OSRx Bits
9-8 Oversampling ratio
00
256
01 128
10 64
11 32
SD16
LSBTOG Bit 7 LSB toggle. This bit, when set, causes SD16LSBACC to toggle each time
the SD16MEMx register is read.
0
SD16LSBACC does not toggle with each SD16MEMx read
1 SD16LSBACC toggles with each SD16MEMx read
SD16
LSBACC Bit 6 LSB access. This bit allows access to the upper or lower 16-bits of the
SD16 conversion result.
0
SD16MEMx contains the most significant 16-bits of the conversion.
1 SD16MEMx contains the least significant 16-bits of the conversion.
SD16OVIFG Bit 5 SD16 overflow interrupt flag
0
No overflow interrupt pending
1 Overflow interrupt pending
SD16DF Bit 4 SD16 data format
0
Offset binary
1 2’s complement
SD16IE Bit 3 SD16 interrupt enable
0
Disabled
1 Enabled