AN4073: The MMA8451Q has a built-in 32 sample first in, first out buffer capable of storing 14-bit data or 8-bit data. The data can be high pass filtered or not depending on whether the HPF_OUT bit
AN4073, Using the 32 Sample First In First Out (FIFO) in the MMA8451Q - Application Notes
AN4073: The MMA8451Q has a built-in 32 sample first in, first out buffer capable of storing 14-bit data or 8-bit data. The data can be high pass filtered or not depending on whether the HPF_OUT bit