Table 5.
LIN control jumpers
Jumper
Label
Description
J15
LIN_EN
LIN PHY (U50) enable
J16
LIN_RX
LIN RX enable
J17
LIN_TX
LIN TX enable
4.14
FlexRAY configuration
The EVB is fitted with two FlexRAY transceivers, a female DB9 connector (for both transceivers) and two
alternative connectors. Jumpers J27 and J30 are provided to route the respective MCU signals to the physical
interfaces.
The figure below shows the pin-out of the DB9 connector (J2).
Figure 11.
FlexRAY DB9 connector pinout
For flexibility, the FlexRAY transceiver is also connected to two FlexRAY connectors (P1 & P2) and two 2pin
Molex connectors (J1 & J3, not populated by default) at the top side of the EVB. the figure below shows the
connections for both types of connectors.
Figure 12.
FlexRAY alternative connector pin-outs
By default, the FlexRAY interface is not enabled. To enable the FlexRAY interface the jumpers detailed in the
below table FlexRAY control jumpers need to be placed.
UM2740
FlexRAY configuration
UM2740
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Rev 1
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