Datasheet

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STM32F765xx STM32F767xx STM32F768Ax STM32F769xx Electrical characteristics
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Figure 58. Ethernet SMI timing diagram
Table 98 gives the list of Ethernet MAC signals for the RMII and Figure 59 shows the
corresponding timing diagram.
Figure 59. Ethernet RMII timing diagram
Table 97. Dynamics characteristics: Ethernet MAC signals for SMI
(1)
1. Guaranteed by characterization results.
Symbol Parameter Min Typ Max Unit
t
MDC
MDC cycle time(2.38 MHz) 400 400 403
ns
T
d(MDIO)
Write data valid time T
HCLK
+ 1 T
HCLK
+ 1.5 T
HCLK
+ 3
t
su(MDIO)
Read data setup time 12.5 - -
t
h(MDIO)
Read data hold time 0 - -
069
(7+B0'&
(7+B0',22
(7+B0',2,
W0'&
WG0',2
WVX0',2
WK0',2
DLE
50,,B5()B&/.
50,,B7;B(1
50,,B7;'>@
50,,B5;'>@
50,,B&56B'9
W
G7;(1
W
G7;'
W
VX5;'
W
VX&56
W
LK5;'
W
LK&56
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