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CAN
This tutorial was tested on STKa6x BSP with Rev.0104 and BSP Rev.0105
SPI can be tested on the starterkit with spidev_test from the kernel sources, it is included in BSP Rev.0105
https://www.kernel.org/doc/Documentation/spi/spidev_test.c
spidev_test is a loopback test to use it on the please put a bridge between X27_43 (SPI.MOSI) and X27_44 (SPI.MISO).