COMe-mSP1 / System Resources
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
PCI IRQ
Interface
Comment
Host Bridge / Memory Controller
None
-
Integrated in chipset
Graphics / Video Controller
INTA
-
Integrated in chipset
USB Client Controller
INTA
-
Integrated in chipset
HD Audio Controller
INTA
-
Integrated in chipset
PCI Express Port (Bridge)
INTA
-
Integrated in chipset
PCI Express Port (Bridge)
INTB
-
Integrated in chipset
UHCI USB Controller 1
INTA
-
Integrated in chipset
UHCI USB Controller 2
INTB
-
Integrated in chipset
UHCI USB Controller 3
INTC
-
Integrated in chipset
EHCI USB Controller
INTD
-
Integrated in chipset
SDIO/MMC Controller 1
INTA
-
Integrated in chipset
ISA Bridge / LPC Controller
None
-
Integrated in chipset
IDE Controller
None
-
Integrated in chipset
Network Controller
INTA
PCI Express
External i82574
5.5
Internal I2C Bus
I2C Address
Used For
Available
Comment
JIDA Bus Nr.
A0h
JIDA-EEPROM
No
EEPROM for CMOS Data
0
A2h
JIDA-EEPROM
No
EEPROM for CMOS Data
0
5.6
JILI I2C Bus
I2C Address
Used For
Available
Comment
JIDA Bus Nr.
A0h
DDC
No
Display Data
3
62h
MAX6253
No
DAC for Backlight brightness
3
5.7
SDVO I2C Bus
I2C Address
Used For
Available
Comment
JIDA Bus Nr.
-
-
-
-
2
5.8
System Management (SM) Bus
COMe-mSP1 module:
I2C Address
Used For
Comment
JIDA Bus Nr.
30h/60h
STTS424E02 Temp Sensor / SPD
-
1
98h
Winbond W83L771W HWM
-
1
A0h
SPD
-
1
A2h
SPD
-
1
D2h
Clockgenerator
-
1
Additional resources if connected to Evaluation Backplane and MARS
I2C Address
Used For
Comment
JIDA Bus Nr.
12h
SMART_Charger
Only be used by a SMB Charger
1
14h
SMART_Selector
Only be used by a SMB Selector or Manager
1
16h
SMART_Battery
Only be used by a SMB Battery
1
7Eh
PLX PEX8606AA PCIe Switch
-
1
DCh
ICS9DB8801C PCIe Clock Buffer
-
1
52
Содержание 34001-1020-11-1
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