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SPC56EC74L7 Scheda tecnica(PDF) 94 Page - STMicroelectronics

Il numero della parte SPC56EC74L7
Spiegazioni elettronici  32-bit MCU family built on the Power Architecture® for automotive body electronics applications
PDF  118 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
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SPC56EC74L7 Scheda tecnica(HTML) 94 Page - STMicroelectronics

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Electrical Characteristics
SPC564Bxx - SPC56ECxx
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Doc ID 17478 Rev 4
4.18.4
MII Serial Management Channel Timing (MDIO and MDC)
The FEC functions correctly with a maximum MDC frequency of 2.5 MHz.
Figure 24.
MII serial management channel timing diagram
Table 48.
MII serial management channel timing(1)
Spec
Characteristic
Min
Max
Unit
M10
MDC falling edge to
MDIO output invalid
(minimum
propagation delay)
0—
ns
M11
MDC falling edge to
MDIO output valid
(max prop delay)
—25
ns
M12
MDIO (input) to MDC
rising edge setup
28
—
ns
M13
MDIO (input) to MDC
rising edge hold
0—
ns
M14
MDC pulse width
high
40%
60%
MDC period
M15
MDC pulse width low
40%
60%
MDC period
1.
Output pads configured with SRE = 0b11.
M11
MDC (output)
MDIO (output)
M12
M13
MDIO (input)
M10
M14
M15



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