ADRRH—A/D result register H
ADRRL—A/D result register L
H'C4
H'C5
A/D converter
ADRRH
Bit
7
6
5
4
3
2
1
0
ADR9
ADR8
ADR7
ADR6
ADR5
ADR4
ADR3
ADR2
Initial value
Read/Write
Undefined Undefined Undefined Undefined Undefined Undefined Undefined Undefined
R
R
R
R
R
R
R
R
A/D conversion result
ADRRL
Bit
7
6
5
4
3
2
1
0
ADR1
ADR0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Initial value
Read/Write
Undefined Undefined
R
R
A/D conversion result
ADSR—A/D start register
H'C7
A/D converter
Bit
7
ADSF
0
6
—
1
5
—
1
4
—
1
3
—
1
2
—
1
1
0
—
1
—
1
Initial value
Read/Write
R/W
—
—
—
—
—
—
—
A/D status flag
Indicates completion of A/D conversion
Stops A/D conversion
0
Read
Write
Read
Write
Indicates A/D conversion in progress
Starts A/D conversion
1
450