ICM-42605
Page 3 of 97
Document Number: DS-000228
Revision: 0.4
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 .................................................................................................................... 40
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
Settings for I
2
C, I3C, and SPI 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