SH7619_09 Datasheet, PDF (114/860 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7619 Series

Section 5 Exception Handling
5.4 Interrupts
5.4.1 Interrupt Sources
Table 5.7 shows the sources that start the interrupt exception handling. They are NMI, user break,
H-UDI, IRQ, and on-chip peripheral modules.
Table 5.7 Interrupt Sources
Type
NMI
User break
H-UDI
IRQ
On-chip peripheral module
Request Source
NMI pin (external input)
User break controller (UBC)
User debug interface (H-UDI)
IRQ0 to IRQ7 pins (external input)
Watchdog timer (WDT)
Ether controller (EtherC and E-DMAC)
Compare match timer (CMT0 and CMT1)
Serial communication interface with FIFO
(SCIF0, SCIF1, and SCIF2)
Host interface (HIF)
Direct memory access controller (DMAC0,
DMAC1, DMAC2, and DMAC3)
Serial I/O with FIFO (SIOF)
Number of
Sources
1
1
1
8
1
1
2
12
2
4
1
All interrupt sources are given different vector numbers and vector table address offsets. For
details on vector numbers and vector table address offsets, see table 6.2, Interrupt Exception
Handling Vectors and Priorities in section 6, Interrupt Controller (INTC).
Rev. 6.00 Jul. 15, 2009 Page 74 of 816
REJ09B0237-0600