HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 270

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 10 Interrupt Controller (INTC)
Figure 10.1 shows a block diagram of the INTC.
Rev. 4.00 Sep. 14, 2005 Page 220 of 982
REJ09B0023-0400
CMT0 and CMT1
MTU0 to MTU4
IRQ7 to IRQ0
[Legend]
DMAC:
SCIF:
ADC:
USB:
CMT:
MTU:
WDT:
H-UDI:
SCIF0 to 2
DMAC
H-UDI
WDT
ADC
USB
NMI
IIC2
DMA controller
Serial communication interfaces (with FIFO) 0 to 2
A/D converter
USB funciton module
Compare match timers 0 and 1
Multifuncton timer pulse units 0 to 4
Watchdog timer
User debugging interface
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
8
Figure 10.1 Block Diagram of INTC
controller
IRR0
ICR
I/O
identifier
Priority
IMCR
IMR
IPR
IIC2:
ICR:
IPR:
IMR:
IMCR:
IRR0:
SR:
Interrupt contoroller
I
Interrupt control register
Interrupt priority registers B to J
Interrupt mask registers 0 to 10
Interrupt mask clear registers 0 to 10
Interrupt request register 0
Status register
2
interface
C interface 2
Bus
parator
Com-
I3 I2 I1 I0
Interrupt
request
SR
CPU