HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 122

• Manufacturer Part Number: HD6417618
• Description: 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7618 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 6 Interrupt Controller (INTC)
Rev. 6.00 Jun. 12, 2007 Page 90 of 610
REJ09B0131-0600
Bit
5
4
Bit Name
IRQ5F
IRQ4F
Initial
Value
0
0
R/W
R/W
R/W
Description
Indicates the status of an IRQ5 interrupt request.
•
0: An IRQ5 interrupt has not been detected
1: An IRQ5 interrupt has been detected
•
0: An IRQ5 interrupt has not been detected
1: An IRQ5 interrupt request has been detected
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
When level detection mode is selected
[Clearing condition]
Driving pin IRQ5 high
[Setting condition]
Driving pin IRQ5 low
When edge detection mode is selected
[Clearing conditions]
 Writing 0 after reading IRQ5F = 1
 Accepting an IRQ5 interrupt
[Setting condition]
Detecting the specified edge of pin IRQ5
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