Renesas F-ZTAT H8 Series Hardware Manual page 516

Appendix B Internal I/O Registers
ADRR—A/D result register
Bit
ADR7
Initial value
Undefined
Read/Write R
ADSR—A/D start register
Bit
ADSF
Initial value
Read/Write R/W
A/D status flag
Rev.3.00 Jul. 19, 2007 page 490 of 532
REJ09B0397-0300
7 6 5
ADR6 ADR5
Undefined Undefined
R R
7 6 5
⎯ ⎯
0 1 1
⎯ ⎯
0 Read Indicates the completion of A/D conversion
Write Stops A/D conversion
1 Read Indicates A/D conversion in progress
Write Starts A/D conversion
H'C5
4 3
ADR4 ADR3
Undefined Undefined Undefined
R R
A/D conversion result
H'C6
4 3
⎯ ⎯
1 1
⎯ ⎯
A/D converter
2 1
ADR2 ADR1 ADR0
Undefined Undefined
R R
A/D converter
2 1
⎯ ⎯
1 1
⎯ ⎯
0
R
0
⎯
1
⎯