0 general description, Figure 1. block diagram, General description – Intel IXF1104 User Manual
Page 21: Block diagram

Intel
®
IXF1104 4-Port Gigabit Ethernet Media Access Controller
21
Datasheet
Document Number: 278757
Revision Number: 009
Revision Date: 27-Oct-2005
2.0
General Description
The IXF1104 MAC provides up to a 4.0 Gbps interface to four individual 10/100/1000 Mbps full-
duplex or 10/100 Mbps half-duplex-capable Ethernet Media Access Controllers (MACs). The
network processor is supported through a System Packet Interface Phase 3 (SPI3) media interface.
The following PHY interfaces are selected on a per-port basis:
•
Serializer/Deserializer (SerDes) with Optical Module Interface support
•
Gigabit Media Independent Interface (GMII)
•
Reduced Gigabit Media Independent Interface (RGMII).
illustrates the IXF1104 MAC block diagram.
Figure 1. Block Diagram
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CPU
Intel
®
IXF1104 MAC
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II
/G
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II In
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MDIO
SPI3
uP IF
PHY 1 Device
PHY 2 Device
PHY 3 Device
PHY 4 Device
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