Kontron JRexplus-LX - Manual (Page 51)

KTD-S0001-C Page 47 Appendix A: System Resources
JRexplus LX User's Guide
A.5 PCI Devices
All devices follow the Peripheral Component Interconnect 2.2 (PCI 2.2) specification. Please see the speci-
fication for more details.
PCI Device PCI IRQ Comment
Host Bridge None Chipset
Graphics Controller INTA Chipset
ISA Bridge None Chipset
P-ATA Controller None Chipset
USB Controller 1 INTD Chipset
USB Controller 2 INTD Chipset
Audio Controller INTB Chipset
Encryption Controller INTA Chipset
LAN Controller INTA PCI bus (AD28)
S-ATA Controller INTB PCI bus (AD29)
A.6 System Management Bus (SMBus TM )
The JRexplus LX uses an onboard System Management Bus (SMBus TM ). This bus is not available on a peri-
pheral connector and therefore cannot be used for external SMBus TM devices.
SMBus Address Device Comment
30h / 31h GPIO Controller Winbond I/O controller W83601
A0h / A1h SPD Eeprom (DDR-SDRAM) Part of the DDR RAM module
Warning: There are more devices connected to the SMBus TM than listed in this table but access to these devices in not permitted.
Don’t access any other device addresses except those listed above.