Adc12memx, adc12 conversion memory registers – Texas Instruments MSP430x4xx User Manual

Page 400

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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.

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