Maxim Integrated Page 19 of 52
MAX32664 I
2
C Message Protocol Definition
Table 65 defines the I
2
C message protocol for the MAX32664.
Table 56. MAX32664 I
2
C Message Protocol Definitions
Err0[0]: 0 = No Error; 1 = Sensor
Communication Problem
Err1[0]: Not used
Err2[0]: Not used
DataRdyInt[3]: 0 = FIFO below
threshold; 1 = FIFO filled to threshold
or above.
FifoOutOvrInt[4]: 0 = No FIFO
overflow; 1 = Sensor Hub Output FIFO
overflowed, data lost.
FifoInOvrInt[5]: 0 = No FIFO overflow;
1 = Sensor Hub Input FIFO overflowed,
data lost.
DevBusy[6]: 0 = Sensor Hub ready; 1 =
Sensor Hub is busy processing.
See Table 76 for the for the bit field
table.