MDIO_CLK
MDIO_D
(output)
7
1
MDIO_CLK
MDIO_D
(input)
3
3
4
5
1
OMAP-L137
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SPRS563G – SEPTEMBER 2008 – REVISED JUNE 2014
6.15.2 Management Data Input/Output (MDIO) Electrical Data/Timing
Table 6-43. Timing Requirements for MDIO Input (see
Figure 6-31
and
Figure 6-32
)
No.
PARAMETER
MIN
MAX
UNIT
1
t
c(MDIO_CLK)
Cycle time, MDIO_CLK
400
ns
2
t
w(MDIO_CLK)
Pulse duration, MDIO_CLK high/low
180
ns
3
t
t(MDIO_CLK)
Transition time, MDIO_CLK
5
ns
4
t
su(MDIO-MDIO_CLKH)
Setup time, MDIO_D data input valid before MDIO_CLK high
10
ns
5
t
h(MDIO_CLKH-MDIO)
Hold time, MDIO_D data input valid after MDIO_CLK high
0
ns
Figure 6-31. MDIO Input Timing
Table 6-44. Switching Characteristics Over Recommended Operating Conditions for MDIO Output
(see
Figure 6-32
)
No.
PARAMETER
MIN
MAX
UNIT
7
t
d(MDIO_CLKL-MDIO)
Delay time, MDIO_CLK low to MDIO_D data output valid
0
100
ns
Figure 6-32. MDIO Output Timing
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