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18 i2c interface, Table 4-12, I2c interface – Artesyn COMX-P4080-2G-ENP2 Installation and Use (August 2014) User Manual

Page 50: Figure 4-8, Distribution of i2c buses, Functional description

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Functional Description

COMX-P4080-2G-ENP2 Installation and Use (6806800P63B)

50

4.18 I2C Interface

The Freescale Power PC P4080 consists of four I2C buses. Among four I2C buses, the I2C3 bus
is multiplexed with SDHC bus and remaining I2C buses are routed to COM Express connectors.

There is only one device attached to the second I2C bus I2C2, and there are 6 devices attached
to the first I2C bus I2C1.

The following figure illustrates the distribution of the I2C buses:

Figure 4-8

Distribution of I2C buses

Table 4-12 I2C Interface

Address

Bus

Component

Function

Oracle Number

0xD0

I2C1

9FG104DGILFT

Clock Generator

51NL9655W46