Section 10 Interrupt Controller (INTC)
Table 10.2 Interrupt Sources and IPRB to IPRJ
Register
Bits 15 to 12
IPRB
WDT
IPRC
IRQ3
IPRD
IRQ7
IPRE
Reserved*
IPRF
ADC1
IPRG
MTU0 (A/B/C/D)
IPRH
MTU2 (A/B)
IPRI
MTU4 (A/B/C/D)
IPRJ
DMAC0
Note:
Reserved: These bits are always read as 0. The write value should always be 0.
*
As shown in table 10.2, on-chip peripheral module or IRQ interrupts are assigned to four 4-bit
groups in each register. These 4-bit groups (bits 15 to 12, bits 11 to 8, bits 7 to 4, and bits 3 to 0)
are set with values from H'0 (0000) to H'F (1111). Setting of H'0 means priority level 0 (masking
is requested); H'F means priority level 15 (the highest level).
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REJ09B0023-0400
Bits 11 to 8
Bits 7 to 4
Reserved*
Reserved*
IRQ2
IRQ1
IRQ6
IRQ5
SCIF0
SCIF1
SCIF2
USB
MTU0 (V)
MTU1 (A/B)
MTU2 (V/U)
MTU3 (A/B/C/D)
MTU4 (V)
POE
DMAC1
DMAC2
Bits 3 to 0
Reserved*
IRQ0
IRQ4
ADC0
CMT
MTU1 (V/U)
MTU3 (V)
IIC2
DMAC3