Useful links:
ADXL372 product page | datasheet.
Preliminary User Guide (Feb 2016) for the ADXL372 Breakout Board
ADXL372 Breakout Board Schematic
ADXL372 Breakout Board Layout
==== ADXL372 Example Code ====
ADXL372 register map ADXL372.h and SPI interface example code is offered
adxl372_example_code.zip