HD64F7144F50V Datasheet, PDF (115/932 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

5. Exception Processing
5.4 Interrupts
5.4.1 Interrupt Sources
Table 5.7 shows the sources that start the interrupt exception processing. They are NMI, user
breaks, 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 debugging interface (H-UDI)
IRQ0 to IRQ7 pins (external input)
Direct Memory Access Controller
(DMAC)
Multifunction timer unit (MTU)
Data transfer controller (DTC)
Compare match timer (CMT)
A/D converter (A/D0 and A/D1)
Serial communication interface
(SCI0−SCI3)
Watchdog timer (WDT)
Input/output Port
IIC bus interface (IIC)
Number of Sources
1
1
1
8
4
23
1
2
2
16
1
1
1
Each interrupt source is allocated a different vector number and vector table offset. See table 6.2
for more information on vector numbers and vector table address offsets.
Rev.4.00 Mar. 27, 2008 Page 69 of 882
REJ09B0108-0400