Nmi Control - Kontron cPCI-MXS64GX Technical Reference Manual

cPCI-MXS64GX Technical Reference Manual
The digital watchdog duration can be controlled in the following way.
Time-out selection with T = 1.08ms (TBC)

3.1.10. NMI control

CPLD Address
READ n97* BATFEN
WRITE n97* BATFEN
Power-up Default
WDNMI : When high, signal NMI from watchdog time-out.
WDNMIEN : Enable NMI generation from digital watchdog
BATFLT : When high, signal NMI from local RTC battery monitor
BATFEN : Enable NMI generation for bat fault.
WDD[2..0]
000
001
010
011
100
101
110
111 262144T
D7 D6 D5
BATFLT NU
NU NU
0
NMI(T) RESET(T)
16T NMI(T)+8T
64T NMI(T)+8T
256T NMI(T)+8T
1024T NMI(T)+8T
4096T NMI(T)+8T
16384T NMI(T)+8T
65536T NMI(T)+8T
NMI(T)+8T
D4 D3
NU NU
NU NU
3.6
D2 D1 D0
NU WDNMIEN WDNMI
NU WDNMIEN NU
0