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SH7721 Datasheet(PDF) 327 Page - Renesas Technology Corp |
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SH7721 Datasheet(HTML) 327 Page - Renesas Technology Corp |
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327 / 1524 page  Section 8 Interrupt Controller (INTC) Rev. 3.00 Jan. 18, 2008 Page 265 of 1458 REJ09B0033-0300 8.3.15 Interrupt Control Register 2 (ICR2) INCR2 is a 16-bit register which specifies low or high detection mode to the external interrupt input pins PINT0 to PINT15 individually. This register is initialized to H'0000 by a power-on reset or manual reset, but is not initialized in standby mode. Bit Bit Name Initial Value R/W Description 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 PINT15S PINT14S PINT13S PINT12S PINT11S PINT10S PINT9S PINT8S PINT7S PINT6S PINT5S PINT4S PINT3S PINT2S PINT1S PINT0S 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W PINTn Sense Select Selects whether to detect an interrupt request signal for the pins PINT15 to PINT0 by a high- level or low-level. 0: Detects interrupt request by PINTn input low 1: Detects interrupt request by PINTn input high n = 0 to 15 |
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