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DM8203 Datasheet Preview

DM8203 Datasheet

10/100 Mbps 3-port Ethernet Switch Controller

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DM8203
10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
DAVICOM Semiconductor, Inc.
DM8203
10/100 Mbps 3-port Ethernet Switch Controller
with MII / RMII Interface
DATASHEET
Preliminary Datasheet
Version: DM8203-DS-P08
October 31, 2012
Preliminary datasheet
DM8203-18-DS-P08
October 31, 2012
1




DAVICOM

DM8203 Datasheet Preview

DM8203 Datasheet

10/100 Mbps 3-port Ethernet Switch Controller

No Preview Available !

DM8203
10/100 Mbps 3-port Ethernet Switch Controller with MII / RMII Interface
CONTENT
1. GENERAL DESCRIPTION.......................................................................................... 7
2. BLOCK DIAGRAM...................................................................................................... 7
3. FEATURES ................................................................................................................. 8
4. PIN CONFIGURATION ............................................................................................... 9
5. PIN DESCRIPTION ................................................................................................... 10
5.1 P2 MII / Reduce MII / Reverse MII Interfaces .................................................................................. 10
5.1.1 MII Interface .............................................................................................................................. 10
5.1.2 Reduce MII Interface ................................................................................................................ 10
5.1.3 Reverse MII Interface............................................................................................................... 11
5.2 EEPROM Interface ............................................................................................................................ 11
5.3 LED Pins ............................................................................................................................................ 11
5.4 Clock Interface.................................................................................................................................. 12
5.5 Network Interface ............................................................................................................................. 12
5.6 Miscellaneous Pins .......................................................................................................................... 12
5.7 Power Pins ........................................................................................................................................ 13
5.8 Strap Pins Table ............................................................................................................................... 13
6. CONTROL AND STATUS REGISTER SET.............................................................. 14
6.1 EEPROM Control Register (0Ah) .................................................................................................... 16
6.2 EEPROM & PHY Control Register (0Bh) ........................................................................................ 16
6.3 EEPROM & PHY Address Register (0Ch)....................................................................................... 16
6.4 EEPROM & PHY Data Register (0Dh~0Eh)..................................................................................... 16
6.5 Vendor ID Registers (28h~29h) ....................................................................................................... 17
6.6 Product ID Registers (2Ah~2Bh)..................................................................................................... 17
6.7 Serial Bus Status Check Register (36h) ......................................................................................... 17
6.8 Serial Bus Error Control Register (37h) ......................................................................................... 17
6.9 Port 2 Driving Capability Register (3Ah) ........................................................................................ 17
6.10 Port 2 MAC Control Register (3Bh)................................................................................................. 18
6.11 PHY Control Register (3Ch)............................................................................................................. 18
6.12 Monitor Strap pin & enable pin status Register 1 (41h) ............................................................... 19
Preliminary datasheet
DM8203-18-DS-P08
October 31, 2012
2


Part Number DM8203
Description 10/100 Mbps 3-port Ethernet Switch Controller
Maker DAVICOM
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DM8203 Datasheet PDF






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