FDC37B78X SMSC Corporation, FDC37B78X Datasheet - Page 214

• Manufacturer Part Number: FDC37B78X
• Description: Enhanced Super I/O Controller with ACPI Support/ Real Time Clock and Consumer IR
• Manufacturer: SMSC Corporation

WDT_CFG
Default = 0x00
on Vcc POR or
Reset_Drv
NAME
REG INDEX
0xF3
Watch-dog timer Configuration
Bit[0] Joy-stick Enable
=1WDT is reset upon an I/O read or write of the
Game Port
=0WDT is not affected by I/O reads or writes to the
Game Port.
Bit[1] Keyboard Enable
=1WDT is reset upon a Keyboard interrupt.
=0WDT is not affected by Keyboard interrupts.
Bit[2] Mouse Enable
=1WDT is reset upon a Mouse interrupt
=0WDT is not affected by Mouse interrupts.
Bit[3] PWRLED Time-out enable
=1Enables the Power LED to toggle at a 1Hz rate
with 50 percent duty cycle while the Watch-dog
Status bit is set.
=0Disables the Power LED toggle during Watch-
dog timeout status.
Bits[7:4] WDT Interrupt Mapping
1111 = IRQ15
.........
0011 = IRQ3
0010 = Invalid
0001 = IRQ1
0000 = Disable
214
DEFINITION
STATE
C