Texas Instruments 180 to 100 Pin DIMM Adapter TMDSADAP180TO100 TMDSADAP180TO100 Scheda Tecnica
Codici prodotto
TMDSADAP180TO100
1
2
MIIRXCK
MIIRXD[3:0],
MIIRXDV,
MIIRXER (Inputs)
1
MIITXCK
MIITXD[3:0],
MIITXEN
SPRS825C – OCTOBER 2012 – REVISED FEBRUARY 2014
Table 7-26. Switching Characteristics Over Recommended Operating Conditions (Unless Otherwise
Noted) for EMAC MII Transmit (see
)
NO.
PARAMETER
MIN
MAX
UNIT
1
t
d(TXCKH-MTXDV)
Delay time, MIITXCK high to transmit selected signals valid
5
25
ns
Figure 7-29. 100/10Mb/s MII Transmit Timing
Table 7-27. Timing Requirements for EMAC MII Receive (see
NO.
MIN
NOM
MAX
UNIT
1
t
su(MRXDV-RXCKH)
Setup time, receive selected signals valid before MIIRXCK high
8
ns
2
t
h(RXCKH-MRXDV)
Hold time, receive selected signals valid after MIIRXCK high
7
ns
Figure 7-30. 100/10Mb/s MII Receive Timing
Copyright © 2012–2014, Texas Instruments Incorporated
Peripheral Information and Timings
209
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