
10 Appendix B: System Resources
Kontron User's Guide ETX®-LX
10.5 Peripheral Component Interconnect (PCI) Devices
You can use REQ0/GNT0, REQ1/GNT1, REQ2/GNT2, and REQ3/GNT3 pairs for external PCI devices.
10.6 Inter-IC (I2C) Bus
10.7 System Management (SM) Bus
Following SM bus addresses are reserved.
Not to be used with any SM bus device except a charger
Not to be used with any SM bus device except a selector
Not to be used with any SM bus device except a battery
The standard ETX®-LX Power management BIOS does support MARS (Mobile Application platform for
Rechargeable Systems). Further details about MARS are available at Embedded Modules Division -
Kontron.
10.8 JILI-I
2
C Bus
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