ADLINK cPCI-3510 Series - Manual (Page 98)

84 Watchdog Timer
Response
2
[7] - reserved
[6:4] - pre-timeout interrupt
000b = none
001b = SMI (optional)
010b = NMI / Diagnostic
Interrupt (optional)
011b = Messaging Interrupt
100b,111b = reserved
[3] - reserved
[2:0] - timeout action
000b = no action
001b = Hard Reset
010b = Power Down
011b = Power Cycle
100b,111b = reserved
Timer Actions
3
1h~ffh ( ‘1h’ based.) Pre-timeout interval in
seconds.
4
[7] - reserved
[6] - reserved
[5] - OEM
[4] - SMS/OS
[3] - OS Load
[2] - BIOS/POST
[1] - BIOS FRB2
[0] - reserved
0b = leave alone
1b = clear timer use
expiration bit
Timer Use Expiration flags
clear
5
00h~ffh ,LS byte (100 ms/
count)
Initial countdown value
6
00h~ffh ,MS byte (100 ms/
count)
Initial countdown value
7
00h~ffh ,LS byte (100 ms/
count)
Present countdown value
8
00h~ffh ,MS byte (100 ms/
count)
Present countdown value
Action Byte Value Description