HD6433935 Hitachi, HD6433935 Datasheet - Page 73

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

3.3
3.3.1
The interrupt sources that initiate interrupt exception handling comprise 12 external interrupts
(WKP
internal IRQ
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
sensing.
7
to WKP
4
to IRQ
Interrupts
Overview
0
interrupt. Table 3-2 shows the interrupt sources, their priorities, and their vector
0
0
, IRQ
and WKP
4
to IRQ
7
to WKP
1
), 23 internal interrupts from on-chip peripheral modules, and one
0
can be set to either rising edge sensing or falling edge
61