A.4 pci devices, A.5 system management bus (smbus, Ktlx800/pitx user's guide – Kontron KTLX800-pITX User Manual
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KTD-S0022-C
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Appendix A: System Resources
KTLX800/pITX User's Guide
A.4 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
S-ATA Controller
None
Chipset P TA attachment
-A
USB 1.1 Controller
INTD
Chipset
USB 2.0 Controller
INTD
Chipset
LAN Controller
INTC
PCI bus (AD19)
A.5
System Management Bus (SMBus
TM
)
The KTLX800/pITX uses an onboard System Management Bus (SMBus
TM
). This bus is not available on a peri-
heral connector and therefore cannot be used for external SMBus
TM
devices.
p
SMBus
TM
Address
Device
Comment
98h / 99h
Temperature sensor
Write access allowed
A0h / A1h
SPD Eeprom (DDR-SDRAM)
A8h / A9h
Kontron specific / DisplayID
Warning:
s c
MBus
TM
than li
in thi
t access to these devices in not permitted.
There are more device onnected to the S
sted
s table bu
Don’t access any other de
xcept those list
ove.
vice addresses e
ed ab