Renesas H8/3847R Series Hardware Manual page 642

Appendix B Internal I/O Registers
ADSR—A/D Start Register
Bit 7
ADSF
Initial value 0
Read/Write R/W
A/D status flag
Rev. 6.00 Aug 04, 2006 page 604 of 680
REJ09B0145-0600
6 5
— —
1 1
— —
Indicates completion of A/D conversion
0 Read
Write Stops A/D conversion
1 Read Indicates A/D conversion in progress
Starts A/D conversion
Write
H'C7
4 3 2
— — —
1 1 1
— — —
A/D converter
1 0
— —
1 1
— —