HD64F2149 Datasheet, PDF (133/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

5.1.3 Pin Configuration
Table 5.1 summarizes the pins of the interrupt controller.
Table 5.1 Interrupt Controller Pins
Name
Symbol
Nonmaskable interrupt NMI
I/O
Input
External interrupt
requests 7 to 0
IRQ7 to IRQ0 Input
Key input interrupt
requests 15 to 0
Wakeup event interrupt
requests 7 to 0
KIN15 to KIN0 Input
WUE7 to WUE0 Input
Function
Nonmaskable external interrupt; rising or
falling edge can be selected
Maskable external interrupts; rising, falling,
or both edges, or level sensing, can be
selected.
Maskable external interrupts: falling edge or
level sensing can be selected.
Maskable external interrupts: falling edge or
level sensing can be selected.
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