hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 630

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Appendix B Internal I/O Registers
ADRRH—A/D Result Register H
ADRRL—A/D Result Register L
ADRRH
Bit
Initial value
Read/Write
ADRRL
Bit
Initial value
Read/Write
ADSR—A/D Start Register
Bit
Initial value
Read/Write
Rev. 7.00 Mar 10, 2005 page 588 of 652
REJ09B0042-0700
A/D conversion result
Undefined
Undefined
ADR9
ADR1
ADSF
R/W
A/D Start Flag
R
R
7
7
7
0
0
1
Read
Write
Read
Write
Undefined
Undefined
ADR8
ADR0


R
R
6
6
6
1
Indicates completion of A/D conversion
Stops A/D conversion
Indicates A/D conversion in progress
Starts A/D conversion
Undefined
ADR7





R
5
5
5
1
Undefined
A/D conversion result
ADR6





R
4
4
1
4
Undefined
ADR5





R
3
3
1
3
H'C4
H'C5
H'C7
Undefined
ADR4





R
2
2
1
2
Undefined
ADR3





R
1
1
1
1
A/D Converter
A/D Converter
Undefined
ADR2





R
0
0
1
0