Table of Contents
Advertisement
3.3
Interrupts
3.3.1
Overview
The interrupt sources include 13 external interrupts (IRQ
internal interrupts from on-chip peripheral modules. Table 3.2 shows the interrupt sources, their
priorities, and their vector addresses. When more than one interrupt is requested, the interrupt with
the highest priority is processed.
The interrupts have the following features:
• Internal and external interrupts can be masked by the I bit in CCR. When the I bit is set to 1,
interrupt request flags can be set but the interrupts are not accepted.
• IRQ
to IRQ
and WKP
4
0
sensing.
to WKP
can be set to either rising edge sensing or falling edge
7
0
Section 3 Exception Handling
to IRQ
, WKP
to WKP
4
0
7
Rev. 6.00 Aug 04, 2006 page 95 of 680
) and 24
0
REJ09B0145-0600
Advertisement
Table of Contents
