mx98743 Macronix International Co., mx98743 Datasheet - Page 3

• Manufacturer Part Number: mx98743
• Description: 100 Base Fast Ethernet Management Chip
• Manufacturer: Macronix International Co.

3.0 SIMPLIFIED SYSTEM DIAGRAM
The FEM contains a MAC which is capable of transmitting and receiving management packets that are
stored in an external SRAM. The CPU reads and writes packets in SRAM through the FEM.
Figure 3-1. 8-Port Management Hub System Diagram
SRAM
MANAGEMENT
CONTROLLER
MAC
REPEATER
MX98741
MX98743
XRC
FEM
uP
3
MII Port
8/16/32
MX98743
INDEX