GMII[x]_RXCLK
2
3
1
4
4
1
MDIO_CLK (Output)
MDIO_DATA (Output)
MDIO_CLK
2
3
1
4
4
AM3359, AM3358, AM3357, AM3356, AM3354, AM3352
SPRS717H – OCTOBER 2011 – REVISED MAY 2015
Figure 7-4. MDIO_CLK Timing
Table 7-8. Switching Characteristics for MDIO_DATA
(see
)
NO.
PARAMETER
MIN
TYP
MAX
UNIT
1
t
d(MDC-MDIO)
Delay time, MDC high to MDIO valid
10
390
ns
Figure 7-5. MDIO_DATA Timing - Output Mode
7.6.1.2
EMAC and Switch MII Electrical Data and Timing
Table 7-9. Timing Requirements for GMII[x]_RXCLK - MII Mode
(see
)
10 Mbps
100 Mbps
NO.
UNIT
MIN
TYP
MAX
MIN
TYP
MAX
1
t
c(RX_CLK)
Cycle time, RX_CLK
399.96
400.04
39.996
40.004
ns
2
t
w(RX_CLKH)
Pulse duration, RX_CLK high
140
260
14
26
ns
3
t
w(RX_CLKL)
Pulse duration, RX_CLK low
140
260
14
26
ns
4
t
t(RX_CLK)
Transition time, RX_CLK
5
5
ns
Figure 7-6. GMII[x]_RXCLK Timing - MII Mode
120
Peripheral Information and Timings
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