D12320VF25IV Datasheet, PDF (174/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Section 5 Interrupt Controller
Table 5.11 Interrupt Source Selection and Clearing Control
Settings
DMAC
DTA
0
DTCE
0
DTC
DISEL
*
Interrupt Source Selection/Clearing Control
DMAC^*1
DTC
CPU
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 handling routine.)
: The relevant interrupt is used. The interrupt source is not cleared.
X: The relevant interrupt cannot be used.
*: Don't care
Note: 1. The DMAC is not supported in the H8S/2321.
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 upon the DTA bit or DISEL bit.
Note: * The DMAC is not supported in the H8S/2321.
Rev.6.00 Sep. 27, 2007 Page 142 of 1268
REJ09B0220-0600