Texas Instruments MSP430x1xx manual ADC10CTL1, ADC10 Control Register, INCHx

ADC10 Registers

ADC10CTL1, ADC10 Control Register 1

15 14 13 12

11 10 9 8

INCHx

SHSx

ADC10DF

ISSH

rw−(0)	rw−(0)	rw−(0)	rw−(0)
7	6	5	4

rw−(0)	rw−(0)	rw−(0)	rw−(0)
3	2	1	0

ADC10DIVx

ADC10SSELx

CONSEQx

ADC10

BUSY

rw−(0) rw−(0) rw−(0) rw−(0) rw−(0) rw−(0) rw−(0) r−0

Modifiable only when ENC = 0

INCHx	Bits	Input channel select. These bits select the channel for a single-conversion or
	15-12	the highest channel for a sequence of conversions.
		0000	A0
		0001	A1
		0010	A2
		0011	A3
		0100	A4
		0101	A5
		0110	A6
		0111	A7
		1000	VeREF+
		1001	VREF− /VeREF−
		1010	Temperature sensor
		1011	(VCC – VSS) / 2
		1100	(VCC – VSS) / 2
		1101	(VCC – VSS) / 2
		1110	(VCC – VSS) / 2
		1111	(VCC – VSS) / 2
SHSx	Bits	Sample-and-hold source select
	11-10	00	ADC10SC bit
		01	Timer_A.OUT1
		10	Timer_A.OUT0
		11	Timer_A.OUT2
ADC10DF	Bit 9	ADC10 data format
		0	Straight binary
		1	2’s complement
ISSH	Bit 8	Invert signal sample-and-hold
		0	The sample-input signal is not inverted.
		1	The sample-input signal is inverted.

ADC10 18-27