SH7263 Datasheet, PDF (176/1862 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7260 Series

Section 6 Interrupt Controller (INTC)
Figure 6.1 shows a block diagram of the INTC.
IRQOUT
NMI
IRQ7 to IRQ0
PINT7 to PINT0
UBC
H-UDI
DMAC
USB
LCDC
CMT
BSC
WDT
MTU2
ADC
IIC3
SCIF
SSU
SSI
ROM-DEC
FLCTL
SDHI
RTC
RCAN-TL1
SRC
IEB
Input control
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
ICR0
ICR2
PINTER
IBCR
ICR1
IRQRR
PIRR
IBNR
Com-
parator
Priority
identifier
Interrupt
request
SR
I3 I2 I1 I0
CPU
IPR
IPR01, IPR02,
IPR05 to IPR17
Module bus
Bus
interface
[Legend]
UBC:
User break controller
H-UDI: User debugging interface
DMAC: Direct memory access controller
USB:
USB2.0 host/function module
LCDC: LCDC controller
CMT:
Compare match timer
BSC:
Bus state controller
WDT:
Watchdog timer
MTU2: Multi-function timer pulse unit 2
ADC:
A/D converter
IIC3:
I²C bus interface 3
SCIF:
Serial communication interface with FIFO
SSU:
Synchronous serial communication unit
SSI:
Serial sound interface
ROM-DEC: CD-ROM decoder
FLCTL: AND/NAND flash memory controller
INTC
SDHI:
SD host interface
RTC:
Realtime clock
RCAN-TL1:
Controller area network
SRC:
Sampling rate converter
IEB:
IEBus^TM controller
ICR0:
Interrupt control register 0
ICR1:
Interrupt control register 1
ICR2:
Interrupt control register 2
IRQRR:
IRQ interrupt request register
PINTER:
PINT interrupt enable register
PIRR:
PINT interrupt request register
IBCR:
Bank control register
IBNR:
Bank number register
IPR01, IPR02, IPR05 to IPR17: Interrupt priority registers 01, 02,
05 to 17
Figure 6.1 Block Diagram of INTC
Rev. 2.00 Mar. 14, 2008 Page 142 of 1824
REJ09B0290-0200