Peripheral Component Interconnect (Pci) Devices; Internal I2C Bus; Jili I2C Bus; Sdvo I2C Bus - Kontron COMe-mSP1 User Manual

5.4

Peripheral Component Interconnect (PCI) Devices

All devices follow the Peripheral Component Interconnect 2.3 (PCI 2.3) respectively the PCI Express Base 1.0a
specification. The BIOS and OS control memory and I/O resources. Please see the PCI 2.3 specification for details.
PCI Device
Host Bridge / Memory Controller
Graphics / Video Controller
USB Client Controller
HD Audio Controller
PCI Express Port (Bridge)
PCI Express Port (Bridge)
UHCI USB Controller 1
UHCI USB Controller 2
UHCI USB Controller 3
EHCI USB Controller
SDIO/MMC Controller 1
ISA Bridge / LPC Controller
IDE Controller
Network Controller
5.5

Internal I2C Bus

I2C Address Used For
A0h JIDA-EEPROM
A2h JIDA-EEPROM
5.6

JILI I2C Bus

I2C Address Used For
A0h DDC
62h MAX6253
5.7

SDVO I2C Bus

I2C Address Used For
- -
5.8

System Management (SM) Bus

COMe-mSP1 module:
I2C Address Used For
30h/60h STTS424E02 Temp Sensor / SPD
98h Winbond W83L771W HWM
A0h SPD
A2h SPD
D2h Clockgenerator
Additional resources if connected to Evaluation Backplane and MARS
I2C Address Used For
12h SMART_Charger
14h SMART_Selector
16h SMART_Battery
7Eh PLX PEX8606AA PCIe Switch
DCh ICS9DB8801C PCIe Clock Buffer
52
PCI IRQ
None
INTA
INTA
INTA
INTA
INTB
INTA
INTB
INTC
INTD
INTA
None
None
INTA
Available
No
No
Available
No
No
Available
-
COMe-mSP1 / System Resources
Interface
-
-
-
-
-
-
-
-
-
-
-
-
-
PCI Express
Comment
EEPROM for CMOS Data
EEPROM for CMOS Data
Comment
Display Data
DAC for Backlight brightness
Comment
-
Comment
-
-
-
-
-
Comment
Only be used by a SMB Charger
Only be used by a SMB Selector or Manager
Only be used by a SMB Battery
-
-
Comment
Integrated in chipset
Integrated in chipset
Integrated in chipset
Integrated in chipset
Integrated in chipset
Integrated in chipset
Integrated in chipset
Integrated in chipset
Integrated in chipset
Integrated in chipset
Integrated in chipset
Integrated in chipset
Integrated in chipset
External i82574
JIDA Bus Nr.
0
0
JIDA Bus Nr.
3
3
JIDA Bus Nr.
2
JIDA Bus Nr.
1
1
1
1
1
JIDA Bus Nr.
1
1
1
1
1