Altera 40-Gbps Ethernet MAC and PHY MegaCore Function User Manual
Page 170

Figure A-1: High Level Block Diagram for the 40-100GbE Example Design
High level block diagram for non-40GBASE-KR4 example designs. You can generate a non-40GBASE-
KR4 example design for any non-40GBASE-KR4, full duplex IP core variation that includes both MAC
and PHY components.
40- or 100-Gbps Ethernet MAC and PHY MegaCore Function
40- or 100-Gbps Ethernet Example Design
Altera FPGA
Client
Logic
TX
FIFO
TX
MAC
RX
MAC
40- and 100-GbE MAC
PMA
PMA
PCS
Transceiver PHY
TX
Adapter
PCS
XLGMII w/data_valid signal
or CGMII w/data_valid signal
4 x 40 bits or
10 x 40 bits
XLAUI: 4 x 10.3125 Gbps or
CAUI: 10 x 10.3125 Gbps
Custom Streaming
Avalon-ST
Avalon-ST
PMD
Optical
Module
CFP
or
QSFP
Control and
Status Interface
Avalon-MM
Management Interface
MDIO (CFP)
or
2 Wire Serial (QSFP)
PMD
Controller
RX
Adapter
Custom Streaming
Reconfiguration
Controller (Arria V GZ
and Stratix V only)
A-2
40-100GbE IP Core Example Design
UG-01088
2014.12.15
Altera Corporation
40-100GbE IP Core Example Design