SH7080_09 Datasheet, PDF (174/1622 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family

Section 6 Interrupt Controller (INTC)
Initial
Bit
Bit Name Value
R/W Description
8
IRQ0L
*
R
Indicates the state of pin IRQ0.
0: State of pin IRQ0 is low
1: State of pin IRQ0 is high
7
IRQ7F 0
R/W Indicates the status of an IRQ7 interrupt request.
• When level detection mode is selected
0: An IRQ7 interrupt has not been detected
[Clearing condition]
Driving pin IRQ7 high
1: An IRQ7 interrupt has been detected
[Setting condition]
Driving pin IRQ7 low
• When edge detection mode is selected
0: An IRQ7 interrupt has not been detected
[Clearing conditions]
⎯ Writing 0 after reading IRQ7F = 1
⎯ Accepting an IRQ7 interrupt
1: An IRQ7 interrupt request has been detected
[Setting condition]
Detecting the specified edge of pin IRQ7
Rev. 4.00 Dec. 15, 2009 Page 114 of 1558
REJ09B0181-0400