HD6417606 RENESAS [Renesas Technology Corp], HD6417606 Datasheet - Page 117

• Manufacturer Part Number: HD6417606
• Manufacturer: RENESAS [Renesas Technology Corp]

Bit
4
3
Bit Name
IRQ4F
IRQ3F
Initial
Value
0
0
R/W
R/W
R/W
Description
Indicates the status of an IRQ4 interrupt request.
•
0: An IRQ4 interrupt has not been detected
1: An IRQ4 interrupt has been detected
•
0: An IRQ4 interrupt has not been detected
1: An IRQ4 interrupt request has been detected
Indicates the status of an IRQ3 interrupt request.
•
0: An IRQ3 interrupt has not been detected
1: An IRQ3 interrupt has been detected
•
0: An IRQ3 interrupt has not been detected
1: An IRQ3 interrupt request has been detected
When level detection mode is selected
[Clearing condition]
Driving pin IRQ4 high
[Setting condition]
Driving pin IRQ4 low
When edge detection mode is selected
[Clearing conditions]
 Writing 0 after reading IRQ4F = 1
 Accepting an IRQ4 interrupt
[Setting condition]
Detecting the specified edge of pin IRQ4
When level detection mode is selected
[Clearing condition]
Driving pin IRQ3 high
[Setting condition]
Driving pin IRQ3 low
When edge detection mode is selected
[Clearing conditions]
 Writing 0 after reading IRQ3F = 1
 Accepting an IRQ3 interrupt
[Setting condition]
Detecting the specified edge of pin IRQ3
Rev. 4.00 Sep. 13, 2007 Page 91 of 502
Section 6 Interrupt Controller (INTC)
REJ09B0239-0400