LSM330DL Datasheet, PDF (14/54 Pages) STMicroelectronics – Linear sensor module 3D accelerometer sensor and 3D gyroscope sensor

Module specifications
LSM330DL
2.4
Communication interface characteristics
2.4.1 SPI - serial peripheral interface
The values given in the following table are subject to the general operating conditions for
Vdd and T_OP.
Table 6. SPI slave timing values
Symbol
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
6
t_h(CS)
CS hold time
8
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
9
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 ^(b)
CS ₍₃₎
SPC (3)
t_su(CS)
SDI (3)
SDO (3)
t_c(SPC)
t_su(SI)
t_h(SI)
MSB IN
t_v(SO)
MSB OUT
t_h(SO)
(3)
t_h(CS)
(3)
LSB IN
(3)
t_dis(SO)
LSB OUT
(3)
3. Data on CS, SPC, SDI and SDO concern the following pins: CS_A/G, SCL_A/G, SDA/SDI_A/G, SDO_A/G
b. Measurement points are done at 0.2·Vdd_IO and 0.8·Vdd_IO, for both input and output ports.
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Doc ID 022018 Rev 1