HD6417618 datasheet(123/646 Pages) RENESAS

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Section 6 Interrupt Controller (INTC)

Rev. 6.00 Jun. 12, 2007 Page 91 of 610

REJ09B0131-0600

Bit

Bit Name

Initial

Value

R/W

Description

IRQ3F

R/W

Indicates the status of an IRQ3 interrupt request.

• When level detection mode is selected

0: An IRQ3 interrupt has not been detected

[Clearing condition]

Driving pin IRQ3 high

1: An IRQ3 interrupt has been detected

[Setting condition]

Driving pin IRQ3 low

• When edge detection mode is selected

0: An IRQ3 interrupt has not been detected

[Clearing conditions]

 Writing 0 after reading IRQ3F = 1

 Accepting an IRQ3 interrupt

1: An IRQ3 interrupt request has been detected

[Setting condition]

Detecting the specified edge of pin IRQ3

IRQ2F

R/W

Indicates the status of an IRQ2 interrupt request.

• When level detection mode is selected

0: An IRQ2 interrupt has not been detected

[Clearing condition]

Driving pin IRQ2 high

1: An IRQ2 interrupt has been detected

[Setting condition]

Driving pin IRQ2 low

• When edge detection mode is selected

0: An IRQ2 interrupt has not been detected

[Clearing conditions]

 Writing 0 after reading IRQ2F = 1

 Accepting an IRQ2 interrupt

1: An IRQ2 interrupt request has been detected

[Setting condition]

Detecting the specified edge of pin IRQ2

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