HD6417618 datasheet(120/646 Pages) RENESAS

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Section 6 Interrupt Controller (INTC)

Rev. 6.00 Jun. 12, 2007 Page 88 of 610

REJ09B0131-0600

6.3.3

IRQ Status register (IRQSR)

IRQSR is a 16-bit register that indicates the states of the external interrupt input pins IRQ0 to

IRQ7 and the status of interrupt request.

Bit

Bit Name

Initial

Value

R/W

Description

IRQ7L

0/1

Indicates the state of pin IRQ7.

0: State of pin IRQ7 is low

1: State of pin IRQ7 is high

IRQ6L

0/1

Indicates the state of pin IRQ6.

0: State of pin IRQ6 is low

1: State of pin IRQ6 is high

IRQ5L

0/1

Indicates the state of pin IRQ5.

0: State of pin IRQ5 is low

1: State of pin IRQ5 is high

IRQ4L

0 or 1

Indicates the state of pin IRQ4.

0: State of pin IRQ4 is low

1: State of pin IRQ4 is high

IRQ3L

0 or 1

Indicates the state of pin IRQ3.

0: State of pin IRQ3 is low

1: State of pin IRQ3 is high

IRQ2L

0 or 1

Indicates the state of pin IRQ2.

0: State of pin IRQ2 is low

1: State of pin IRQ2 is high

IRQ1L

0 or 1

Indicates the state of pin IRQ1.

0: State of pin IRQ1 is low

1: State of pin IRQ1 is high

IRQ0L

0 or 1

Indicates the state of pin IRQ0.

0: State of pin IRQ0 is low

1: State of pin IRQ0 is high

HD6417618 Datasheet(PDF) 120 Page - Renesas Technology Corp

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