dm9302 Davicom Semiconductor, Inc., dm9302 Datasheet - Page 9

• Manufacturer Part Number: dm9302
• Description: 10/100mbps Ethernet Fiber/twisted Pair Media Converter With Local Bus
• Manufacturer: Davicom Semiconductor, Inc.

1. GENERAL DESCRIPTION
IEEE802.3 standards, and designed to convert data
signal between 10/100 Base-TX and 100 Base-FX
fast Ethernet.
2. BLOCK DIAGRAM
Preliminary datasheet
DM9302-15-DS-P01
July 30, 2009
MDI / MDIX
Processor
8 / 16 bit
The DM9302 Fiber converter is complied with
Bus
Port 0
TX/RX
Port 1
PECL
100M PECL
Processor
10/ 100 M
Interface
TXMT/
RXCR
PHY
10/100Mbps Ethernet Fiber/Twisted Pair Media Converter with Local bus
10/ 100 M
100M
MAC
MAC
Host
MAC
Switch Fabric
cable and twisted cable segments with network and
also
equipment’s 100BASE-TX / 10BASE-T to the
100BASE-FX interface network.
Switch Engine
Media converters are connected between Fiber
Controller
Registers
Control
Switch
the
simplest
Counters
MIB
Management
Embedded
Memory
Memory
EEPROM
way
Interface
Memory
BIST
to
interconnect
DM9302
EEPROM
any
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