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Electrical characteristics STM32H743xI
182/226 DocID030538 Rev 3
Figure 47. SPI timing diagram - slave mode and CPHA = 0
t
su(MI)
Data input setup time
Master mode 1 - -
ns
t
su(SI)
Slave mode 2 - -
t
h(MI)
Data input hold time
Master mode 2 - -
t
h(SI)
Slave mode 1 - -
t
a(SO)
Data output access time Slave mode 9 13 27
t
dis(SO)
Data output disable time Slave mode 0 1 5
t
v(SO)
Data output valid time
Slave mode, 2.7 VV
DD
3.6 V - 11.5 16
Slave mode 1.62 VV
DD
3.6 V - 13 20
t
v(MO)
Master mode - 1 3
t
h(SO)
Data output hold time
Slave mode, 1.62 VV
DD
3.6 V 9 - -
t
h(MO)
Master mode 0 - -
1. Guaranteed by characterization results.
Table 102. SPI dynamic characteristics
(1)
(continued)
Symbol Parameter Conditions Min Typ Max Unit
MSv41658V1
NSS input
CPHA=0
CPOL=0
SCK input
CPHA=0
CPOL=1
MISO output
MOSI input
t
su(SI)
t
h(SI)
t
w(SCKL)
t
w(SCKH)
t
c(SCK)
t
r(SCK)
t
h(NSS)
t
dis(SO)
t
su(NSS)
t
a(SO)
t
v(SO)
Next bits IN
Last bit OUT
First bit IN
First bit OUT Next bits OUT
t
h(SO)
t
f(SCK)
Last bit IN
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