HD6433802H Datasheet, PDF (393/435 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

ADRRH—A/D result register H
ADRRL—A/D result register L
H'C4
H'C5
A/D converter
ADRRH
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
ADR9 ADR8 ADR7 ADR6 ADR5 ADR4 ADR3 ADR2
Not fixed Not fixed Not fixed Not fixed Not fixed Not fixed Not fixed Not fixed
R
R
R
R
R
R
R
R
A/D conversion result
ADRRL
Bit
7
6
5
4
3
2
ADR1 ADR0
—
—
—
—
Initial value Not fixed Not fixed —
—
—
—
Read/Write
R
R
—
—
—
—
1
0
—
—
—
—
—
—
A/D conversion result
ADSR—A/D start register
H'C7
Bit
7
6
5
4
3
2
ADSF
—
—
—
—
—
Initial value
0
1
1
1
1
1
Read/Write
R/W
—
—
—
—
—
A/D status flag
0 Read Indicates completion of A/D conversion
Write Stops A/D conversion
1 Read Indicates A/D conversion in progress
Write Starts A/D conversion
A/D converter
1
0
—
—
1
1
—
—
375