Communication Bus; Smbus; I²C Bus; Spi Bus - Congatec conga-IA5 User Manual

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5.3

Communication Bus

The conga-IA5 supports both SMBus and I

5.3.1

The SMBus signals are available in different locations on the conga-IA5, including the feature connector (X35) described in section 6.11 of this

document.

5.3.2

I²C Bus

The congatec Board controller provides I²C signals. These signals are available in different locations on the conga-IA5, including the feature

connector (X35) described in section 6.11 of this document.

5.3.3

The SPI signals are connected to the onboard SPI flash and also to the feature connector (X35). The SPI signals on the feature connector

provides the ability to boot the conga-IA5 from external flash. This however requires a customized adapter for triggering the BIOS_DISABLE#

signal (pin 46) of the feature connector.

Note

The congatec customized adapter for the feature connector is for internal use only.

5.4

The interfaces in the following subsections are routed from an LPC Super I/O controller (Nuvoton NCT6102D).

C compliant devices.

IA50m10

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