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Arrow Central Europe GmbH
page 10
User Guide
Everest-CortexM1-Demo
3.
Demo Design
3.1
SFP+ related differences between Everest DEV Board PROTO and
Revision A and B
On Everest DEV Board PROTO the SFP+ signals
RX_LOS
,
RS0
,
RS1
,
TX_DIS
and
TX_FAULT
could only be accessed via the I2C I/O expander PCA9538 that is connected to
the same I2C bus as the SFP+ interface itself.
Figure 2: SFP+ hardware Everest DEV Board PROTO