Sun Microsystems CP2500 Computer Hardware User Manual


 
30 Netra CP2500 Board Programming Guide March 2007
FIGURE 2-3 Netra CP2500 Board Environmental Monitoring Functional Block Diagram
PICL
application
program
Solaris
SMC
driver
CPU
CPU
die temperature
sensor
Southbridge
SMC micro
controller
PLD
I
2
C MUX
cPCI J5
external I
2
C
ADM 1026
system
monitor
OpenBoot PROM
Inlet temperature
sensor
Exhaust
temperature
sensor
I
2
C controller
Power
control
and monitor