MSC8144 Freescale Semiconductor, MSC8144 Datasheet - Page 71

• Manufacturer Part Number: MSC8144
• Description: Quad Core Digital Signal Processor
• Manufacturer: Freescale Semiconductor

3.3.4
3.3.4.1
Note:
3.3.4.1.1
Table 60
tied to GND.
3.3.4.1.2
When only a subset of the whole GE1 interface is used, such as for RMII, the unused GE1 pins should be connected as described
in
that V
Freescale Semiconductor
GE1_COL
GE1_CRS
GE1_RD[0–4]
GE1_RX_ER
GE1_RX_CLK
GE1_RX_DV
GE1_SGMII_RX
GE1_SGMII_RX
GE1_SGMII_TX
GE1_SGMII_TX
GE1_TD[0–4]
GE1_TX_CLK
GE1_TX_EN
GE1_TX_ER
GE1_COL
GE1_CRS
GE1_RD[0–3]
GE1_RX_ER
GE1_RX_CLK
GE1_RX_DV
GE1_SGMII_RX
GE1_SGMII_RX
GE1_SGMII_TX
Table
DDGE1
Table 61. Connectivity of GE1 Related Pins When only a subset of the GE1 Interface Is required
61. This table assumes that the unused GE1 pins are not used for any purpose (including any multiplexed function) and
Table 60
used, connect the pin as required to support that function.
assumes that the GE1 signals are not used for any purpose (including any multiplexed functions) and that V
is tied to either 2.5 V or 3.3 V.
Ethernet Related Pins
Table 60. Connectivity of GE1 Related Pins When the GE1 Interface Is Not Used
Ethernet Controller 1 (GE1) Related Pins
GE1 Interface Is Not Used
Subset of GE1 Pins Required
and
Table 61
Signal Name
Signal Name
MSC8144 Quad Core Digital Signal Processor Data Sheet, Rev. 1
assume that the alternate function of the specified pin is not used. If the alternate function is
Pin Connection
Pin Connection
GND
GND
GND
GND
Hardware Design Considerations
GND
GND
GND
GND
GND
GND
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
SXC
SXC
SXC
SXC
DDGE1
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is