Texas Instruments MSP430x4xx - Manual (Page 444)

SD16_A Registers
22-18 SD16_A
SD16INCTL0, SD16_A Input Control Register
7 6 5 4 3 2 1 0
SD16INTDLYx SD16GAINx SD16INCHx
rw−0 rw−0 rw−0 rw−0 rw−0 rw−0 rw−0 rw−0
SD16
INTDLYx Bits
7-6 Interrupt delay generation after conversion start. These bits select the
delay for the first interrupt after conversion start.
00
Fourth sample causes interrupt
01 Third sample causes interrupt
10 Second sample causes interrupt
11 First sample causes interrupt
SD16GAINx Bits
5-3 SD16_A preamplifier gain
000 x1
001 x2
010 x4
011 x8
100 x16
101 x32
110 Reserved
111
Reserved
SD16INCHx Bits
2-0 SD16_A channel differential pair input
000 A0
001 A1
010 A2
011 A3
100 A4
101 A5− (AV
CC
− AV
SS
) / 11
110 A6- Temperature Sensor
111
A7- Short for PGA offset measurement