W83977EF Datasheet, PDF (121/150 Pages) Winbond – WINBOND I/O

W83977EF
Bit 5: MOUIRQEN.
= 0 disable the generation of an SMI#/SCI# interrupt due to MOUSE's IRQ.
= 1 enable the generation of an SMI#/SCI# interrupt due to MOUSE's IRQ.
Bit 4: KBCIRQEN.
= 0 disable the generation of an SMI#/SCI# interrupt due to KBC's IRQ.
= 1 enable the generation of an SMI#/SCI# interrupt due to KBC's IRQ.
Bit 3: PRTIRQEN.
= 0 disable the generation of an SMI#/SCI# interrupt due to printer port's IRQ.
= 1 enable the generation of an SMI#/SCI# interrupt due to printer port's IRQ.
Bit 2: FDCIRQEN.
= 0 disable the generation of an SMI#/SCI# interrupt due to FDC's IRQ.
= 1 enable the generation of an SMI#/SCI# interrupt due to FDC's IRQ.
Bit 1: URAIRQEN.
= 0 disable the generation of an SMI#/SCI# interrupt due to UART A's IRQ.
= 1 enable the generation of an SMI#/SCI# interrupt due to UART A's IRQ.
Bit 0: URBIRQEN.
= 0 disable the generation of an SMI#/SCI# interrupt due to UART B's IRQ.
= 1 enable the generation of an SMI#/SCI# interrupt due to UART B's IRQ.
CRF7 (Default 0x00)
Bit 7 - 5: Reserved. Return zero when read.
Bit 3: Reserved. Return zero when read.
Bit 4 and Bit 2 - 0:Enable bits of the SMI#/SCI# generation due to the individual GPIO IRQ
functions.
Bit 4: WDTIRQEN.
= 0 disable the generation of an SMI#/SCI# interrupt due to watch dog timer's IRQ.
= 1 enable the generation of an SMI#/SCI# interrupt due to watch dog timer's IRQ.
Bit 2: COMIRQEN.
= 0 disable the generation of an SMI#/SCI# interrupt due to common IRQ function's IRQ.
= 1 enable the generation of an SMI#/SCI# interrupt due to common IRQ function's IRQ.
Bit 1: GP11IRQEN.
IRQ.
= 0 disable the generation of an SMI#/SCI# interrupt due to GP11 interrupt steering's
IRQ.
= 1 enable the generation of an SMI#/SCI# interrupt due to GP11 interrupt steering's
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Publication Release Date: April 2003
Revision 1.1