Datasheet
____________________________________________________ DS34S101, DS34S102, DS34S104, DS34S108
Rev: 032609 178 of 198
Figure 15-5. Connecting the Ethernet Port to a MAC in RMII Mode
Figure 15-6. Connecting the Ethernet Port to a PHY in SSMII Mode
Figure 15-7. Connecting the Ethernet Port to a MAC in SSMII Mode
MAC
TXD
[
1
:
0
]
RXD
[
1
:
0
]
TX
_
EN
RX
_
DV
DS34S10x
MII
_
TXD
[
3
:
2
]
MII
_
RXD
[
3
:
2
]
MII
_
TX
_
EN
MII
_
RX
_
ERR
MII
_
RX
_
DV
CLK
_
MII
_
TX
RX
_
ERR
CLK
50
MHz
OSC
.
PHY
TXD
TXSYNC
RXD
RXSYNC
MII
_
TXD
[
0
]
MII
_
TXD
[
1
]
MII
_
RXD
[
0
]
MII
_
RXD
[
1
]
CLK
_
SSMII
_
TX
CLK
_
MII
_
RX
CLK
_
MII
_
TX
CLK
_
TX
CLK
_
RX
CLK
_
REF
125
MHz
OSC
.
DS34S10x
MAC
TXD
TXSYNC
RXD
RXSYNC
MII
_
TXD
[
0
]
MII
_
TXD
[
1
]
MII
_
RXD
[
0
]
MII
_
RXD
[
1
]
CLK
_
SSMII
_
TX
CLK
_
MII
_
RX
CLK
_
MII
_
TX
CLK
_
TX
CLK
_
RX
CLK
_
REF
125
MHz
OSC
.
DS34S10x