CHAPTER 13 A/D CONVERTER
650
User’s Manual U14492EJ3V0UD
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<14>
ADCS0
13
0
<12>
ADMS0
2
ANIS2
3
ANIS3
4
SANI0
5
SANI1
6
SANI2
7
SANI3
8
TRG0
9
TRG1
10
TRG2
<11>
ADPLM0
<15>
ADCE0
1
ANIS1
0
ANIS0
<14>
ADCS1
13
0
<12>
ADMS1
2
ANIS2
3
ANIS3
4
SANI0
5
SANI1
6
SANI2
7
SANI3
8
TRG0
9
TRG1
10
TRG2
<11>
ADPLM1
<15>
ADCE1
1
ANIS1
0
ANIS0
ADSCM00
Address
FFFFF200H
Initial value
0000H
ADSCM10
Address
FFFFF240H
Initial value
0000H
Bit Position
Bit Name
Function
15
ADCEn
Specifies enabling or disabling A/D conversion.
0: Disable
1: Enable
14
ADCSn
Shows status of A/D converter 0 or 1. This bit is read-only.
0: Stopped
1: Operating
The ADCSn bit is “0” for the duration of 6
×
f
XX
/2 immediately after the start of A/D
conversion, and is then set to “1”. In the scan mode, this operation is performed each time
the analog input pin to be A/D converted is switched.
12
ADMSn
Specifies operation mode of A/D converter 0 or 1.
0: Scan mode
1: Select mode
ADPLMn: Specifies polling mode.
TRG2 to TRG0: Specifies trigger mode.
ADPLMn
TRG2
TRG1
TRG0
Trigger Mode
0
0
0
0
A/D trigger mode
0
0
0
1
Timer trigger mode
0
1
1
1
External trigger mode
1
0
0
0
A/D trigger polling mode
Other than above
Setting prohibited
11 to 8
ADPLMn,
TRG2 to
TRG0
Remark
n = 0, 1
Содержание V850E/IA1 mPD703116
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