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KTD-S0005-0
Page 41
Appendix A: System Resources
MOPSlcdLX
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
IDE Controller
None
Chipset
USB Controller 1
INTD
Chipset
USB Controller 2
INTD
Chipset
Encryption Controller
INTA
Chipset
LAN Controller
INTC
PCI bus (AD19)
A.6
System Management Bus (SMBus)
The MOPSlcdLX uses an onboard System Management Bus (SMBus). This bus is not available on a peripheral
connector and therefore cannot be used for external SMBus devices.
SMBus Address
Device
Comment
98h / 99h
Temperature Sensor
LM86
A0h / A1h
SPD EEPROM (DDR-SDRAM)
Part of the DDR RAM module
Warning:
There are more devices connected to the SMBus than listed in this table but access to these devices in not permitted.
Don’t access any other device addresses except those listed above.
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