Datasheet

Electrical characteristics STM32H743xI
190/231 DS12110 Rev 5
Figure 53. SAI master timing waveforms
Figure 54. SAI slave timing waveforms
MDIO characteristics
The MDIO controller is mapped on APB2 domain. The frequency of the APB bus should at
least 1.5 times the MDC frequency: F
PCLK2
 1.5 * F
MDC
.
Table 106. MDIO Slave timing parameters
Symbol Parameter Min Typ Max Unit
F
sDC
Management data clock - - 40 MHz
t
d(MDIO)
Management data input/output output valid time 7820
nst
su(MDIO)
Management data input/output setup time 4--
t
h(MDIO)
Management data input/output hold time 1--
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