HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 124

• 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 92 of 610
REJ09B0131-0600
Bit
1
0
Bit Name
IRQ1F
IRQ0F
Initial
Value
0
0
R/W
R/W
R/W
Description
Indicates the status of an IRQ1 interrupt request.
•
0: An IRQ1 interrupt has not been detected
1: An IRQ1 interrupt has been detected
•
0: An IRQ1 interrupt has not been detected
1: An IRQ1 interrupt request has been detected
Indicates the status of an IRQ0 interrupt request.
•
0: An IRQ0 interrupt has not been detected
1: An IRQ0 interrupt has been detected
•
0: An IRQ0 interrupt has not been detected
1: An IRQ0 interrupt request has been detected
When level detection mode is selected
[Clearing condition]
Driving pin IRQ1 high
[Setting condition]
Driving pin IRQ1 low
When edge detection mode is selected
[Clearing conditions]
 Writing 0 after reading IRQ1F = 1
 Accepting an IRQ1 interrupt
[Setting condition]
Detecting the specified edge of pin IRQ1
When level detection mode is selected
[Clearing condition]
Driving pin IRQ0 high
[Setting condition]
Driving pin IRQ0 low
When edge detection mode is selected
[Clearing conditions]
 Writing 0 after reading IRQ0F = 1
 Accepting an IRQ0 interrupt
[Setting condition]
Detecting the specified edge of pin IRQ0