H8SSLASH2218 datasheet(143/750 Pages) RENESAS

Il numero della parte	H8S/2218

Spiegazioni elettronici	16-Bit Single-Chip Microcomputer H8S Family/H8S/2200 Series

PDF	750 Pages

Scroll/Zoom	100%

Produttore elettronici	RENESAS [Renesas Technology Corp]

Homepage	http://www.renesas.com

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143 / 750 page

Section 5 Interrupt Controller

Rev.6.00 Jun. 03, 2008 Page 95 of 698

REJ09B0074-0600

5.3.2

IRQ Enable Register (IER)

IER controls enabling and disabling of interrupt requests IRQ7 to IRQ0.

Bit

Bit Name

Initial Value

R/W

Description

IRQ7E

R/W

IRQ7 Enable

The IRQ7 interrupt request is enabled when this bit is 1.

IRQ6E

R/W

IRQ6 Enable*

The IRQ6 interrupt request is enabled when this bit is 1.

IRQ5E

R/W

IRQ5 Enable*

The IRQ5 interrupt request is enabled when this bit is 1.

IRQ4E

R/W

IRQ4 Enable

The IRQ4 interrupt request is enabled when this bit is 1.

IRQ3E

R/W

IRQ3 Enable

The IRQ3 interrupt request is enabled when this bit is 1.

IRQ2E

R/W

IRQ2 Enable

The IRQ2 interrupt request is enabled when this bit is 1.

IRQ1E

R/W

IRQ1 Enable

The IRQ1 interrupt request is enabled when this bit is 1.

IRQ0E

R/W

IRQ0 Enable

The IRQ0 interrupt request is enabled when this bit is 1.

Notes: 1. IRQ6 is an interrupt only for the on-chip USB.

2. IRQ5 is an interrupt only for the on-chip RTC.

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