Iei-integration ICE-DB-T6 Manual do Utilizador descarregar pdf (Página 64)

Type 6 Carrier Board Design Guide

Page 54

10Mbit/sec modes.

GBE0_MDI3+

GBE0_MDI3-

I/O

Media Dependent Interface (MDI) differential pair

3. The MDI can operate in 1000, 100, and

10Mbit/sec modes.

A14 GBE0_CTREF REF

Reference voltage for carrier board Ethernet

channel 0 magnetics center tap. The reference

voltage is determined by the requirements of the

module's PHY and may be as low as 0V and as

high as 3.3V.

A8 GBE0_LINK#

O 3.3V OD

CMOS

Ethernet controller 0 link indicator, active low.

A4 GBE0_LINK100#

O 3.3V OD

CMOS

Ethernet controller 0 100Mbit/sec link indicator,

active low.

GBE0_LINK1000

O 3.3V OD

CMOS

Ethernet controller 0 1000Mbit/sec link indicator,

active low.

B2 GBE0_ACT#

O 3.3V OD

CMOS

Ethernet controller 0 activity indicator, active low.

Table 3-17: Ethernet Signals Description

3.9.2 Giga LAN Connector

IEI uses the RJ-45 connector including the transformer.

Figure 3-23: GbE LAN Connection Example (including Transformer)

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Iei-integration ICE-DB-T6 Manual do Utilizador Página 64