Demo Design; Sfp+ Related Differences Between Everest Dev Board Proto And Revision A And B; Figure 2: Sfp+ Hardware Everest Dev Board Proto - Arrow Everest-CortexM1-SFP+Loop-Demo User Manual

Arrow Central Europe GmbH
User Guide

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

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Everest-CortexM1-Demo