r5f71374an80fpv Renesas Electronics Corporation., r5f71374an80fpv Datasheet - Page 120

• Manufacturer Part Number: r5f71374an80fpv
• Description: 32-bit Risc Microcomputer Superh?? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

Section 6 Interrupt Controller (INTC)
Figure 6.1 shows a block diagram of the INTC.
Rev. 1.00 Sep. 21, 2007 Page 94 of 1124
REJ09B0402-0100
RCAN-ET
[Legend]
UBC:
WDT:
CMT:
SCI:
MTU2:
MTU2S:
A/D:
POE:
DTC:
SSU:
RCAN-ET:Controller area network
I
2
MTU2S
C2:
MTU2
WDT
CMT
UBC
POE
SSU
I
A/D
SCI
2
C2
I
Data transfer controller
Synchronous serial communication unit
User break controller
Watchdog timer
Compare match timer
Multi-function timer pulse unit 2
A/D converter
Port output enable
Serial communication interface
2
Multi-function timer pulse unit 2S
C bus interface 2
DTC
DTCERA to
DTCERE
IRQOUT
IRQ0
IRQ1
IRQ2
IRQ3
NMI
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
Figure 6.1 Block Diagram of INTC
IRQCR
IRQSR
ICR0
control
Input
Module bus
INTC
ICR0:
IRQCR:
IRQSR:
IPRA, IPRD to IPRF,
IPRH to IPRM:
SR:
DTCERA to DTCERE: DTC enable registers A to E
IPRA, IPRD to IPRF,
IPRH to IPRM
IPR
Status register
Interrupt control register 0
IRQ control register
IRQ status register
Interrupt priority registers A, D to F, and H to M
interface
parator
Com-
Bus
I3 I2 I1 I0
Interrupt
request
CPU
SR