H8SX1663 datasheet(152/1158 Pages) RENESAS

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Section 5 Interrupt Controller

Rev.1.00 Jun. 07, 2006 Page 100 of 1102

REJ09B0294-0100

Bit

Bit Name

Initial

Value

R/W

Description



Reserved

This is a read-only bit and cannot be modified.

IPR2

IPR1

IPR0

R/W

Sets the priority level of the corresponding interrupt

source.

000: Priority level 0 (lowest)

001: Priority level 1

010: Priority level 2

011: Priority level 3

100: Priority level 4

101: Priority level 5

110: Priority level 6

111: Priority level 7 (highest)

5.3.4

IRQ Enable Register (IER)

IER enables interrupt requests IRQ15, and IRQ11 to IRQ0.

Bit

Bit Name

Initial Value

R/W

IRQ15E

R/W



R/W



R/W



R/W

IRQ11E

R/W

IRQ10E

R/W

IRQ9E

R/W

IRQ8E

R/W

Bit

Bit Name

Initial Value

R/W

IRQ7E

R/W

IRQ6E

R/W

IRQ5E

R/W

IRQ4E

R/W

IRQ3E

R/W

IRQ2E

R/W

IRQ1E

R/W

IRQ0E

R/W

Bit

Bit Name

Initial

Value

R/W

Description

IRQ15E

R/W

IRQ15 Enable

The IRQ15 interrupt request is enabled when this bit is

1. IRQ15 is internally connected to the 32KOVI interrupt

in the TM32K.

14 to 12



All 0

R/W

Reserved

These bits are always read as 0. The write value should

always be 0.

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