Page 3 of 97
Document Number: DS-000228
Revision: 0.3
5.1 Summary of Parameters Used to Configure the Signal Path .................................................................. 24
5.2 Notch Filter ............................................................................................................................................. 24
5.3 Anti-Alias Filter ........................................................................................................................................ 26
5.4 User Programmable Offset ..................................................................................................................... 28
5.5 UI Filter Block .......................................................................................................................................... 28
5.6 ODR And FSR Selection ........................................................................................................................... 32
6 FIFO .................................................................................................................................................................... 34
6.1 Packet Structure ...................................................................................................................................... 34
6.2 FIFO Header ............................................................................................................................................ 34
6.3 Maximum FIFO Storage ........................................................................................................................... 35
6.4 FIFO Configuration Registers ................................................................................................................... 35
7 Programmable Interrupts .................................................................................................................................. 37
8 APEX Motion Functions ..................................................................................................................................... 38
8.1 APEX ODR Support .................................................................................................................................. 38
8.2 Pedometer Programming ........................................................................................................................ 39
8.3 Tilt Detection Programming .................................................................................................................... 39
8.4 Tap Detection Programming ................................................................................................................... 40
8.5 Wake on Motion Programming ............................................................................................................... 41
8.6 Significant Motion Detection Programming ........................................................................................... 41
9 Digital Interface ................................................................................................................................................. 43
9.1 I3C, I
2
C and SPI Serial Interfaces ............................................................................................................. 43
9.2 I3C Interface ............................................................................................................................................ 43
9.3 I
2
C Interface ............................................................................................................................................. 43
9.4 I
2
C Communications Protocol ................................................................................................................. 43
9.5 I
2
C Terms ................................................................................................................................................. 45
9.6 SPI Interface ............................................................................................................................................ 47
10 Assembly ............................................................................................................................................................ 48
10.1 Orientation of Axes ............................................................................................................................. 48
10.2 Package Dimensions ........................................................................................................................... 49
11 Part Number Package Marking .......................................................................................................................... 51
12 Use Notes ........................................................................................................................................................... 52
12.1 Accelerometer Mode Transitions ....................................................................................................... 52
12.2 Accelerometer Low Power (LP) Mode Averaging Filter Setting .......................................................... 52
12.3 I3C Operation ...................................................................................................................................... 52
12.4 Notch Filter and Anti-Alias Filter Operation ....................................................................................... 52
13 Register Map ...................................................................................................................................................... 53
13.1 User Bank 0 Register Map................................................................................................................... 53
13.2 User Bank 1 Register Map................................................................................................................... 54
13.3 User Bank 2 Register Map................................................................................................................... 55
13.4 User Bank 4 Register Map................................................................................................................... 55
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Preliminary Information
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