Impact-E 3x series embedded computer user manual
Page 38 of 40
CRF7 (Default 0x00)
Bit 7 : Mouse interrupt reset Enable or Disable
= 1 Watchdog Timer is reset upon a Mouse interrupt
= 0 Watchdog Timer is not affected by Mouse interrupt
Bit 6 : Keyboard interrupt reset Enable or Disable
= 1 Watchdog Timer is reset upon a Keyboard interrupt
= 0 Watchdog Timer is not affected by Keyboard interrupt
Bit 5 : Force Watchdog Timer Time-out, Write only
= 1 Force Watchdog Timer time-out event; this bit is self-clearing.
Bit 4 : Watchdog Timer Status, R/W
= 1 Watchdog Timer time-out occurred
= 0 Watchdog Timer counting
Bit 3 -0 : These bits select IRQ resource for Watchdog. Setting of 2 selects SMI.
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