127
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
Notes on Use: SCI and A/D converter interrupt sources are cleared when the DTC reads or writes
to the prescribed register.
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