HD6417618 RENESAS [Renesas Technology Corp], HD6417618 Datasheet - Page 120

• 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)
6.3.3
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.
Rev. 6.00 Jun. 12, 2007 Page 88 of 610
REJ09B0131-0600
Bit
15
14
13
12
11
10
9
8
IRQ Status register (IRQSR)
Bit Name
IRQ7L
IRQ6L
IRQ5L
IRQ4L
IRQ3L
IRQ2L
IRQ1L
IRQ0L
Initial
Value
0/1
0/1
0/1
0 or 1
0 or 1
0 or 1
0 or 1
0 or 1
R/W
R
R
R
R
R
R
R
R
Description
Indicates the state of pin IRQ7.
0: State of pin IRQ7 is low
1: State of pin IRQ7 is high
Indicates the state of pin IRQ6.
0: State of pin IRQ6 is low
1: State of pin IRQ6 is high
Indicates the state of pin IRQ5.
0: State of pin IRQ5 is low
1: State of pin IRQ5 is high
Indicates the state of pin IRQ4.
0: State of pin IRQ4 is low
1: State of pin IRQ4 is high
Indicates the state of pin IRQ3.
0: State of pin IRQ3 is low
1: State of pin IRQ3 is high
Indicates the state of pin IRQ2.
0: State of pin IRQ2 is low
1: State of pin IRQ2 is high
Indicates the state of pin IRQ1.
0: State of pin IRQ1 is low
1: State of pin IRQ1 is high
Indicates the state of pin IRQ0.
0: State of pin IRQ0 is low
1: State of pin IRQ0 is high