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HD6417618 数据表(PDF) 120 Page - Renesas Technology Corp |
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HD6417618 数据表(HTML) 120 Page - Renesas Technology Corp |
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120 / 646 page ![]() Section 6 Interrupt Controller (INTC) Rev. 6.00 Jun. 12, 2007 Page 88 of 610 REJ09B0131-0600 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. Bit Bit Name Initial 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 |
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