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SWRU508B–May 2017–Revised April 2018
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AWR1642 Evaluation Module (AWR1642BOOST) Single-Chip mmWave
Sensing Solution
Figure 14 through Figure 19 show the location of switches and LEDs.
Figure 14. SW1 Figure 15. SW2 Figure 16. DS2
Figure 17. DS4 Figure 18. DS1 Figure 19. DS3
2.7.4 Selection Between SPI and CAN Interface
The SPI and CAN interface are muxed on the same lines on the AWR1642 device. Based on the
configuration, the user can select if the pins E14 and D13 must be connected to the 20-pin/HD connectors
to provide the SPI interface OR to the onboard CANFD PHY (U3). This selection is done by the S2 switch.
This switch is available on the board from Rev B onwards.
Figure 20. S2 Switch to Select Between SPI or CAN Interface