Figure 1.

BAM Autoscan code flow

FlexCAN RX and LINFlex RX

configured as GPIO inputs

FlexCAN RX

== 1

FlexCAN RX

== 0

LINFlex RX

== 0

Set matching baud rate

for FlexCAN

Autobaud measurement

Continue with FlexCAN

Set matching baud rate

for LINFlex

Autobaud measurement

download

Continue with LINFlex

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NO

YES

detected

detected

LINFlex RX

== 0

detected

Both RDX pins have to be at high level.

Avoid to connect them to external pull-down resistor.

If CAN is connected, after reset CAN_RX has to be

at high level