90
Table 3.13
Interrupt Source Selection and Clearing Control
Settings
DMAC
DTC
Interrupt Source Selection/Clearing Control
DTA
DTCE
DISEL
DMAC
DTC
CPU
0
0
*
X
1
0
X
1
1
*
*
X
X
Legend
: The relevant interrupt is used. Interrupt source clearing is performed.
(The CPU should clear the source flag in the interrupt service routine.)
: The relevant interrupt is used. The interrupt source is not cleared.
X : The relevant bit cannot be used.
*
: Don’t care
Usage Note: SCI and A/D converter interrupt sources are cleared when the DMAC or DTC reads
or writes to the prescribed register, and are not dependent on the DTA and DISEL bits.
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