W83977EF Winbond Electronics Corp America, W83977EF Datasheet - Page 121

• Manufacturer Part Number: W83977EF
• Description: Description = W83877TF Plus Kbc, GP I/O, Wake-Up, Power Fail Resume ;; Package = QFP 128
• Manufacturer: Winbond Electronics Corp America

CRF7 (Default 0x00)
functions.
IRQ.
IRQ.
Bit 5: MOUIRQEN.
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
Bit 4: WDTIRQEN.
Bit 4: KBCIRQEN.
Bit 3: PRTIRQEN.
Bit 2: FDCIRQEN.
Bit 1: URAIRQEN.
Bit 0: URBIRQEN.
Bit 7 - 5: Reserved. Return zero when read.
Bit 2: COMIRQEN.
= 0
= 1
= 0
= 1
= 0
= 1
= 0
= 1
= 0
= 1
= 0
= 1
= 0
= 1
= 0
= 1
Bit 1: GP11IRQEN.
= 0
= 1
disable the generation of an SMI#/SCI# interrupt due to MOUSE's IRQ.
enable the generation of an SMI#/SCI# interrupt due to MOUSE's IRQ.
disable the generation of an SMI#/SCI# interrupt due to KBC's IRQ.
enable the generation of an SMI#/SCI# interrupt due to KBC's IRQ.
disable the generation of an SMI#/SCI# interrupt due to printer port's IRQ.
enable the generation of an SMI#/SCI# interrupt due to printer port's IRQ.
disable the generation of an SMI#/SCI# interrupt due to FDC's IRQ.
enable the generation of an SMI#/SCI# interrupt due to FDC's IRQ.
disable the generation of an SMI#/SCI# interrupt due to UART A's IRQ.
enable the generation of an SMI#/SCI# interrupt due to UART A's IRQ.
disable the generation of an SMI#/SCI# interrupt due to UART B's IRQ.
enable the generation of an SMI#/SCI# interrupt due to UART B's IRQ.
disable the generation of an SMI#/SCI# interrupt due to watch dog timer's IRQ.
enable the generation of an SMI#/SCI# interrupt due to watch dog timer's IRQ.
disable the generation of an SMI#/SCI# interrupt due to common IRQ function's IRQ.
enable the generation of an SMI#/SCI# interrupt due to common IRQ function's IRQ.
disable the generation of an SMI#/SCI# interrupt due to GP11 interrupt steering's
enable the generation of an SMI#/SCI# interrupt due to GP11 interrupt steering's
-115 -
Publication Release Date: April 2003
W83977EF
Revision 1.1