Hitachi H8S/2633 Hardware Manual page 119

Block Diagram

A block diagram of the interrupt controller is shown in Figure 5-1.

Internal interrupt

: IRQ sense control register

: IRQ enable register

: IRQ status register

: Interrupt priority register

: System control register

INTM1, INTM0

NMI input unit

IRQ input unit

Interrupt controller

Figure 5-1 Block Diagram of Interrupt Controller

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