Introduction
http://www.motorola.com/computer/literature
1-5
1
Special Functions
The CPV5370 uses these functions designed for certain applications. Refer
to Chapter 3,
for programmer’s reference
information.
❏
Watchdog Timer
The watchdog timer can operate in four modes:
– Disabled
– Sets the timeout flag in the Watchdog Strobe/Status port in ISA
I/O memory map
– Sets the timeout flag in the Watchdog Strobe/Status port in ISA
I/O memory map + Assert a selectable interrupt (ISA IRQ)
– Sets the timeout flag in the Watchdog Strobe/Status port in ISA
I/O memory map + Assert NMI followed by a system Reset or
Soft Reset
You can program the watchdog timer via registers in the ISA I/O
memory map. The watchdog timer is protected from being
accidentally enabled. The timer supports a range of count down
time-outs up to eight minutes.
❏
Advanced System Monitoring
The CPV5370 monitors the following system events:
– On-card temperature
– BGA2 thermal fault
– On-card vo5V, +3.3V, +12V, and the processor core
voltages
– System Management Bus (SMBUS) alert signal
– Chassis power supply loss of regulation
Solution Systems Technologies Inc.
720-565-5995 | [email protected] | www.solusys.com
Solution Systems Technologies Inc.
720-565-5995 | [email protected] | www.solusys.com
