El9820 stacking examples, Figure 9: spi configuration with el9803 – BECKHOFF FB1111-014x User Manual
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Interfacing with the EL9820 Evaluation Kit
FB1111 Piggyback Controller Board
19
5.2
EL9820 stacking examples
In this chapter the two stacking alternatives of the EL9803 Adapter Board on the EL9820 Evaluation
Kit is shown. Figure 8 represents the asynchronous microcontroller configuration, while Figure 9
demonstrates the SPI configuration of the three boards.
Figure 8: Microcontroller Configuration with EL9803
Figure 9: SPI Configuration with EL9803
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