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4 peripheral component interconnect (pci) devices, 5 internal i2c bus, 6 jili i2c bus – Kontron COMe-mSP1 User Manual

Page 52: 7 sdvo i2c bus, 8 system management (sm) bus, Peripheral component interconnect (pci) devices, Internal i2c bus, Jili i2c bus, Sdvo i2c bus, System management (sm) bus

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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

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