TME-EPIC-HURLX-R3V5.docx
Rev 3.5
Page 34 of 49
3.29
LEMT functions
The onboard Microcontroller implements power sequencing and LEMT (LiPPERT Enhanced Management
Technology) functionality. The microcontroller communicates via the System Management Bus with the
CPU/Chipset. The following functions are implemented:
•
Total operating hours counter
Counts the number of hours the module has been run in minutes.
•
On-time minutes counter
Counts the seconds since last system start.
•
Temperature monitoring of CPU and Board temperature
Min. and max. temperature values of CPU and board are stored in flash.
•
Power cycles counter
•
System Restart Cause
Power loss / Watchdog / External Reset.
•
Flash area
1kB Flash area for customer data
•
Protected Flash area
128 Bytes for Keys, ID's, etc. can stored in a write- and clear-protectable region.
•
Board Identify
Vendor / Board / Serial number