SH7619_09 Datasheet, PDF (130/860 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7619 Series

Section 6 Interrupt Controller (INTC)
6.3.3 IRQ Status register (IRQSR)
IRQSR is a 16-bit register that indicates the states of the external interrupt input pins IRQ0 to
IRQ7 and the status of interrupt request.
Initial
Bit
Bit Name Value
R/W Description
15
IRQ7L 0/1
R
Indicates the state of pin IRQ7.
0: State of pin IRQ7 is low
1: State of pin IRQ7 is high
14
IRQ6L 0/1
R
Indicates the state of pin IRQ6.
0: State of pin IRQ6 is low
1: State of pin IRQ6 is high
13
IRQ5L 0/1
R
Indicates the state of pin IRQ5.
0: State of pin IRQ5 is low
1: State of pin IRQ5 is high
12
IRQ4L 0 or 1
R
Indicates the state of pin IRQ4.
0: State of pin IRQ4 is low
1: State of pin IRQ4 is high
11
IRQ3L 0 or 1
R
Indicates the state of pin IRQ3.
0: State of pin IRQ3 is low
1: State of pin IRQ3 is high
10
IRQ2L 0 or 1
R
Indicates the state of pin IRQ2.
0: State of pin IRQ2 is low
1: State of pin IRQ2 is high
9
IRQ1L 0 or 1
R
Indicates the state of pin IRQ1.
0: State of pin IRQ1 is low
1: State of pin IRQ1 is high
8
IRQ0L 0 or 1
R
Indicates the state of pin IRQ0.
0: State of pin IRQ0 is low
1: State of pin IRQ0 is high
Rev. 6.00 Jul. 15, 2009 Page 90 of 816
REJ09B0237-0600