Datasheet
WVGA/LCD EI3 Extender Board Manual 2-15
WVGA/LCD EI3 Extender Board Hardware Reference
ADXL345 SPI Chip Select
The ADXL345 SPICS pin connects the chip select pin of the SPI of the
ADXL345 accelerometer to one of three SPI select pins of the processor.
U10 ports GPF0, GPF1, and GPF2 select the connection to the appropriate
SPICS signal via the U32 bus switch.