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23.4.6 Status and Control Register 2 (ADCx_SC2)
The status and control register 2 (SC2) contains the conversion active, hardware/software
trigger select, compare function, and voltage reference select of the ADC module.
Address: 4003_B000h base + 20h offset = 4003_B020h
Bit
31
30
29
R
W
Reset
0
0
0
Bit
15
14
13
R
W
Reset
0
0
0
Field
31–8
This field is reserved.
Reserved
This read-only field is reserved and always has the value 0.
7
Conversion Active
ADACT
Indicates that a conversion or hardware averaging is in progress. ADACT is set when a conversion is
initiated and cleared when a conversion is completed or aborted.
0
Conversion not in progress.
1
Conversion in progress.
6
Conversion Trigger Select
ADTRG
Selects the type of trigger used for initiating a conversion. Two types of trigger are selectable:
Freescale Semiconductor, Inc.
28
27
26
25
0
0
0
0
12
11
10
9
0
0
0
0
0
ADCx_SC2 field descriptions
Table continues on the next page...
KL27 Sub-Family Reference Manual , Rev. 5, 01/2016
Chapter 23 Analog-to-Digital Converter (ADC)
24
23
22
21
0
0
0
0
0
8
7
6
5
0
0
0
0
Description
20
19
18
17
0
0
0
0
4
3
2
1
REFSEL
0
0
0
0
16
0
0
0
351
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