82544EI Datasheet, PDF (7/52 Pages) Intel Corporation – Gigabit Ethernet Controller

82544EI Gigabit Ethernet Controller Networking Silicon Datasheet
1.4
Block Diagram
Figure 1. 82544EI Gigabit Ethernet Controller Block Diagram
PCI Core
EEPROM FLASH
Slave
Access
Logic
Control
Status
Logic
Statistics
DMA Function
Descriptor Management
TX/RX MAC
CSMA/CD
VLA
N
RX Filters
(Perfect,
Multicast,
VLAN)
64KB
Packet
RAM
TBI
(Fiber
Interface)
Transmit
PCS
Receive
PCS
Trellis
Decoder
Equalizer
Management
Interface
PHY
Control
Filter
Echo
A/D
Cancelation
Near End
D/A
Crosstalk
Cancelation
AGC
10Base-T
Receiver
Media Dependent Interface
10/100/1000
MDI [3:0] + / -
Datasheet
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