STM32L452XX Datasheet, PDF (177/210 Pages) STMicroelectronics – Ultra-low-power with FlexPowerControl

STM32L452xx
Electrical characteristics
Table 93. SPI characteristics⁽¹⁾ (continued)
Symbol
Parameter
Conditions
Min
Typ
Max Unit
Slave mode 2.7 < V_DD < 3.6 V
Voltage Range 1
-
12.5
13.5
t_{v(SO) Data output valid time}
Slave mode 1.71 < V_DD < 3.6 V
Voltage Range 1
Slave mode 1.71 < V_DD < 3.6 V
Voltage Range 2
-
12.5
24
ns
-
12.5
33
t_v(MO)
Master mode
-
4.5
6
t_h(SO)
t_h(MO)
Data output hold time
Slave mode
Master mode
7
-
-
ns
0
-
-
1. Guaranteed by characterization results.
2.
Maximum frequency in Slave transmitter
high phase preceding the SCK sampling
medogdee.iTs _{hdiestevarmluienecdanbybteheacshuiemveodf} tw_{v(ShOe)natnhde}
tS_{suP(MI cI)owmhmicuhnhicaastetos}
fit into SCK low
with a master
or
having t_su(MI) = 0 while Duty(SCK) = 50 %.
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Figure 31. SPI timing diagram - slave mode and CPHA = 0
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