HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 114

• Manufacturer Part Number: HD6417618
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 6 Interrupt Controller (INTC)
Rev. 6.00 Jun. 12, 2007 Page 82 of 610
REJ09B0131-0600
[Legend]
UBC:
H-UDI:
WDT:
E-DMAC: DMAC for Ethernet controller
CMT:
SCIF:
E-DMAC
SCIF0
SCIF1
SCIF2
H-UDI
CMT0
CMT1
IRQ0
IRQ7
WDT
UBC
NMI
HIF
.
. .
User break controller
User debugging interface
Watchdog timer
Compare match timer
Serial communications interface with FIFO
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
.
. .
IRQCR
IRQSR
ICR0
Figure 6.1 INTC Block Diagram
control
Input
Module bus
INTC
determination
Priority
IPRA to IPRE
IPR
HIF:
ICR0:
IRQCR:
IRQSR:
IPRA to IPRE: Interrupt priority registers A to E
SR:
interface
parator
Com-
Bus
Host interface
Interrupt control register 0
IRQ control register
IRQ status register
Status register
I3 I2 I1 I0
Interrupt
request
DTER
CPU
DTC
SR