User manual
...the world's most energy friendly microcontrollers
2012-04-24 - Giant Gecko Family - d0053_Rev0.96 694
www.energymicro.com
Bit Name Reset Access Description
Reference selected for scan mode is warmed up.
8 SINGLEREFWARM 0 R Single Reference Warmed Up
Reference selected for single mode is warmed up.
7:2 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
1 SCANACT 0 R Scan Conversion Active
Scan sequence is active or has pending conversions.
0 SINGLEACT 0 R Single Conversion Active
Single conversion is active or has pending conversions.
28.5.4 ADCn_SINGLECTRL - Single Sample Control Register
Offset Bit Position
0x00C
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Reset
0x0
0
0x0
0x0
0x0
0x0
0
0
0
Access
RW
RW
RW
RW
RW
RW
RW
RW
RW
Name
PRSSEL
PRSEN
AT
REF
INPUTSEL
RES
ADJ
DIFF
REP
Bit Name Reset Access Description
31:28 PRSSEL 0x0 RW Single Sample PRS Trigger Select
Select PRS trigger for single sample.
Value Mode Description
0 PRSCH0 PRS ch 0 triggers single sample
1 PRSCH1 PRS ch 1 triggers single sample
2 PRSCH2 PRS ch 2 triggers single sample
3 PRSCH3 PRS ch 3 triggers single sample
4 PRSCH4 PRS ch 4 triggers single sample
5 PRSCH5 PRS ch 5 triggers single sample
6 PRSCH6 PRS ch 6 triggers single sample
7 PRSCH7 PRS ch 7 triggers single sample
8 PRSCH8 PRS ch 8 triggers single sample
9 PRSCH9 PRS ch 9 triggers single sample
10 PRSCH10 PRS ch 10 triggers single sample
11 PRSCH11 PRS ch 11 triggers single sample
27:25 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
24 PRSEN 0 RW Single Sample PRS Trigger Enable
Enabled/disable PRS trigger of single sample.
Value Description
0 Single sample is not triggered by PRS input
1 Single sample is triggered by PRS input selected by PRSSEL
23:20 AT 0x0 RW Single Sample Acquisition Time
Select the acquisition time for single sample.
Value Mode Description
0 1CYCLE 1 ADC_CLK cycle acquisition time for single sample
1 2CYCLES 2 ADC_CLK cycles acquisition time for single sample
2 4CYCLES 4 ADC_CLK cycles acquisition time for single sample
3 8CYCLES 8 ADC_CLK cycles acquisition time for single sample