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R01UH0336EJ0102 Rev.1.02
Page 1338 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 23 A/D Converter
(2)
ADCAnUL – A/D Converter Result Upper/Lower Limit Comparison
(Upper Limit)
This register specifies the upper limit of the A/D conversion result.
For details, refer to Section 23.3.10, Result Check Functions.
Access
This register can be read/written in 16-bit units.
It can only be written when the A/D converter is disabled
(ADCAnCTL0.ADCAnCE = 0).
Address
<ADCAn_base1> + 1C
H
Initial value
0000
H
This register is initialized by any reset
(3)
ADCAnLL – A/D Converter Result Upper/Lower Limit Comparison
(Lower Limit)
This register specifies the lower limit of the A/D conversion result.
For details, refer to Section 23.3.10, Result Check Functions.
Access
This register can be read/written in 16-bit units.
It can only be written when the A/D converter is disabled
(ADCAnCTL0.ADCAnCE = 0).
Address
<ADCAn_base1> + 20
H
Initial value
0000
H
This register is initialized by any reset.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
ADCAnUL[11:00]
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
Table 23-28
ADCAnUL Register Contents
Bit Position
Bit Name
Function
15 to 4
ADCAnUL
[11:00]
Specifies the upper limit of the A/D conversion result.
In 10-bit mode, set the limit in ADCAnUL[11:02].
(Set ADCAnUL[01:00] to 11B.)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
ADCAnLL[11:00]
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R
R
R
Table 23-29
ADCAnLL Register Contents
Bit Position
Bit Name
Function
15 to 4
ADCAnLL
[11:00]
Specifies the lower limit of the A/D conversion result.
In 10-bit mode, set the limit in ADCAnLL[11:02].
(Set 00
B
to ADCAnLL[01:00]).