Renesas H8 Series Hardware Manual page 630

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