Kontron pITX-SP - Manual (Page 59)

KTD-S0002-I Page 54 Appendix A: System Resources
p ITX-SP User's Guide
A.4 PCI Devices
All devices follow the PCI Express ® base specification revision 1.0a and the PCI local bus specification
revision 2.3. Please see the specifications for more details.
PCI Device PCI IRQ Comment
Host Bridge / Memory Controller None Chipset
Graphics Controller INTA Chipset
HD Audio Controller INTA Chipset
USB Client Controller INTA Chipset
PCI Express ® Bridge INTA Chipset
PCI Express ® Bridge INTB Chipset
USB 1.1 Controller 1 INTA Chipset
USB 1.1 Controller 2 INTB Chipset
USB 1.1 Controller 3 INTC Chipset
USB 2.0 Controller INTD Chipset
SDIO/MMC Controller 1 INTA Chipset
SDIO/MMC Controller 2 INTB Chipset
ISA Bridge / LPC Controller None Chipset
Parallel-ATA Controller (P-ATA) None Chipset
Serial-ATA Controller (S-ATA) INTA Onboard PCI Express ® device
LAN Controller INTB Onboard PCI Express ® device
A.5 System Management Bus (SMBus TM )
The pITX-SP uses an onboard System Management Bus (SMBus TM ). This bus is not available on a peripheral
connector and therefore cannot be used for external SMBus TM devices.
SMBus TM Address Device Comment
98h / 99h Temperature sensor
A0h / A1h SPD Eeprom (DDR2-SDRAM)
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.