Renesas H8 Series Hardware Manual

Section 12 A/D Converter
Rev. 7.00 Mar 10, 2005 page 408 of 652
REJ09B0042-0700
If ADSF is set to 1 again afterward, A/D conversion starts and steps 2 through 6 take place.
Figures 12.4 and 12.5 show flow charts of procedures for using the A/D converter.
Idle A/D conversion (1) Idle A/D conversion (2) Idle
Interrupt (IRRAD) IENAD
A
DSF
Channel 1 (AN
1
)
operation state
A
DRRH
A
DRRL
Set
*
Set
*
Set
*
Read conversion result Read conversion result
A/D conversion result (1) A/D conversion result (2)
A/D conversion starts
Note: * ( ) indicates instruction execution by software.
Figure 12.3 Typical A/D Converter Operation Timing

Renesas H8 Series Specifications

General

Brand	Renesas
Model	H8 Series
Category	Computer Hardware
Language	English