HD6432345 Datasheet, PDF (149/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

Table 5.11 Interrupt Source Selection and Clearing Control
Settings
DTC
Interrupt Source Selection/Clearing Control
DTCE
DISEL
DTC
CPU
0
*
X
∆
1
0
∆
X
1
∆
Legend
∆ : The relevant interrupt is used. Interrupt source clearing is performed.
(The CPU should clear the source flag in the interrupt handling routine.)
: The relevant interrupt is used. The interrupt source is not cleared.
X : The relevant bit cannot be used.
* : Don't care
(4) Notes on Use: SCI and A/D converter interrupt sources are cleared when the DTC reads or
writes to the prescribed register, and are not dependent upon the DISEL bit.
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