Lanner electronic FW-7870 Network Hardware User Manual


 
= 0 Disable
= 1 Enable
Bit 1-0 : Reserved
CRF6 (Default 0x00)
Watch Dog Timer Time-out value. Writing a non-zero value to this register causes the counter
toload the value to Watch Dog Counter and start counting down. If the Bit 7 and Bit 6 are set,
anyMouse Interrupt or Keyboard Interrupt event will also cause the reload of previously-loaded
non-zerovalue to Watch Dog Counter and start counting down. Reading this register returns
current value inWatch Dog Counter instead of Watch Dog Timer Time-out value.
Bit 7 - 0 = 0x00 Time-out Disable
= 0x01 Time-out occurs after 1 second/minute
= 0x02 Time-out occurs after 2 second/minutes
= 0x03 Time-out occurs after 3 second/minutes
= 0xFF Time-out occurs after 255 second/minutes
CRF7 (Default 0x00)
Bit 7 : Mouse interrupt reset Enable or Disable
= 1 Watch Dog Timer is reset upon a Mouse interrupt
= 0 Watch Dog Timer is not affected by Mouse interrupt
Bit 6 : Keyboard interrupt reset Enable or Disable
= 1 Watch Dog Timer is reset upon a Keyboard interrupt
= 0 Watch Dog Timer is not affected by Keyboard interrupt
Bit 5 : Force Watch Dog Timer Time-out, Write only
= 1 Force Watch Dog Timer time-out event; this bit is self-clearing.
Bit 4 : Watch Dog Timer Status, R/W
= 1 Watch Dog Timer time-out occurred
= 0 Watch Dog Timer counting
Bit 3 -0 : These bits select IRQ resource for Watch Dog. Setting of 2 selects SMI.
Notes : Lanner provide the sample code in the manual/driver CD. The path is under
//WATCHDOG