HD6417616 RENESAS [Renesas Technology Corp], HD6417616 Datasheet - Page 170

• Manufacturer Part Number: HD6417616
• Description: 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 5 Interrupt Controller (INTC)
Rev. 2.00 Mar 09, 2006 page 144 of 906
REJ09B0292-0200
UBC:
H-UDI: User debug interface
DMAC: Direct memory access controller
FRT:
WDT:
REF:
SCIF:
TPU:
SIO:
SIOF:
(Including EtherC
IRL3–IRL0
E-DMAC
interrupt)
User break controller
16-bit free-running timer
Watchdog timer
Refresh request within bus state controller
Serial communication interface with FIFO
16-bit timer pulse unit
Serial I/O
Serial I/O with FIFO
D7–D0
A3–A0
IVECF
DMAC
H-UDI
SIOF
WDT
SCIF
UBC
REF
TPU
FRT
NMI
SIO
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
(Interrupt request)
IRQCSR
ICR
Figure 5.1 INTC Block Diagram
VCRWDT, VCRA–VCRU
control
output
Input/
Module bus
VCRWDT
IPRA–IPRE
decision
Priority
IPR
logic
E-DMAC:
EtherC:
ICR:
IRQCSR:
IPRA–IPRE:
VCRWDT:
VCRA–VCRU: Vector number setting registers A–U
SR:
interface
Bus
number
Vector
parator
Com-
INTC
Ethernet controller direct memory
access controller
Ethernet controller
Interrupt control register
IRQ control/status register
Interrupt priority level setting
registers A–E
Vector number setting register WDT
Status register
Interrupt request
I3
number
Vector
I2
CPU
SR
I1
I0
DMAC