HD6433308 Datasheet, PDF (228/349 Pages) Hitachi Semiconductor – Hitachi Single-Chip MicroComputer

Interrupt (ADI)
Set*
ADIE
A/D conversion starts ^Set*
ADST
ADF
Channel 0 (AN 0)
Waiting
Channel 1 (AN 1)
Channel 2 (AN 2)
Waiting
Waiting
A/D conver-
sion _Œ
Channel 3 (AN 3)
Waiting
ADDRA
ADDRB
ADDRC
ADDRD
* indicates execution of a software instruction
Set*
Clear*
Clear*
Waiting
A/D conver-
sion 
Waiting
Read result
A/D conversion resultŒ
Read result
A/D conversion result 
Figure 10-3. A/D Operation in Single Mode (When Channel 1 is Selected)