LSM6DSM Datasheet, PDF (25/113 Pages) STMicroelectronics – always-on 3D accelerometer and 3D gyroscope

LSM6DSM
Module specifications
4.4
4.4.1
Communication interface characteristics
SPI - serial peripheral interface
Subject to general operating conditions for Vdd and Top.
Symbol
Table 6. SPI slave timing values
Parameter
Value⁽¹⁾
Min
Max
Unit
t_c(SPC)
SPI clock cycle
100
ns
f_c(SPC)
SPI clock frequency
10
MHz
t_su(CS)
CS setup time
5
t_h(CS)
CS hold time
20
t_su(SI)
SDI input setup time
5
t_h(SI)
SDI input hold time
15
ns
t_v(SO)
SDO valid output time
50
t_h(SO)
SDO output hold time
5
t_dis(SO)
SDO output disable time
50
1. Values are guaranteed at 10 MHz clock frequency for SPI with both 4 and 3 wires, based on characterization results, not
tested in production
Figure 3. SPI slave timing diagram
Note:
Measurement points are done at 0.2·Vdd_IO and 0.8·Vdd_IO, for both input and output
ports.
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