List of Registers and Reset Values of 8-/10-bit A/D Converter
Figure 18.3-1 List of Register and Reset Value of 8-/10-bit A/D Converter
A/D control status register (High)
ADCS1
Address
:000069
A/D control status register (Low)
ADCS0
:000068
Address
Data register (High)
ADCR1
Address
:00006B
Data register (Low)
ADCR0
:00006A
Address
A/D setting register (High)
ADSR1
:00006D
Address
A/D setting register (Low)
ADSR0
Address
:00006C
R/W
: Read/Write
R
: Read only
: Write only
W
: Undefined bit
X
: Indeterminate
Generation of Interrupt from 8-/10-bit A/D Converter
In the 8-/10-bit A/D converter, when the A/D conversion results are stored in the A/D data register
(ADCR0, 1), the interrupt request flag bit in the A/D control status register (ADCS1:INT) is set to "1".
When an interrupt request is enabled (ADCS1:INTE = 1), an interrupt is generated.
15
14
13
BUSY INT
INTE PAUS STS1 STS0 STRT
H
R/W
R/W
R/W
7
6
5
MD1 MD0
S10
H
R/W R/W
R/W
15
14
13
H
7
6
5
D7
D6
D5
H
R
R
R
15
14
13
ST2
ST1
ST0
H
R/W
R/W
R/W
7
6
5
ANS2 ANS1 ANS0
H
R/W
R/W
R/W
CHAPTER 18 8-/10-BIT A/D CONVERTER
12
11
10
9
R/W
R/W
R/W
W
4
3
2
12
11
10
9
D9
R
4
3
2
1
D4
D3
D2
D1
R
R
R
R
12
11
10
9
CT2
CT1
CT0
Reserved
R/W
R/W
R/W R/W
4
3
2
1
ANE3
ANE2 ANE1
Reserved
R/W
R/W
R/W
R/W
8
Reset value
0000000X
B
1
0
Reset value
000XXXX0
B
Reserved
R/W
8
Reset value
D8
XXXXXX00
B
R
0
Reset value
D0
00000000
B
R
8
Reset value
00000000
ANS3
B
R/W
0
Reset value
ANE0
00000000
B
R/W
345
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