RTL8309SB
Datasheet
Table of Contents
1. GENERAL DESCRIPTION................................................................................................................................................1
2. FEATURES...........................................................................................................................................................................3
3. BLOCK DIAGRAM.............................................................................................................................................................4
4. PIN ASSIGNMENTS ...........................................................................................................................................................5
5. PIN DESCRIPTIONS ..........................................................................................................................................................7
5.1.
5.2.
5.3.
5.4.
5.5.
5.6.
5.7.
MEDIA CONNECTION PINS ..........................................................................................................................................7
MII PORT MAC INTERFACE PINS ...............................................................................................................................7
MISCELLANEOUS PINS ................................................................................................................................................9
PORT LED PINS ..........................................................................................................................................................9
SERIAL EEPROM AND SMI PINS .............................................................................................................................11
STRAPPING PINS........................................................................................................................................................12
POWER PINS..............................................................................................................................................................16
6. EEPROM REGISTER DESCRIPTION ..........................................................................................................................17
6.1.
6.1.1.
GLOBAL CONTROL REGISTERS..................................................................................................................................17
Global Control Register0 ...................................................................................................................................17
Global Control Register1 ...................................................................................................................................17
Global Control Register2 ...................................................................................................................................18
Global Control Register3 ...................................................................................................................................18
Global Control Register4 ...................................................................................................................................19
Global Control Register5 ...................................................................................................................................19
Global Control Register6 ...................................................................................................................................19
Global Control Register7 ...................................................................................................................................19
PORT 0~7 CONTROL PINS..........................................................................................................................................20
Port 0 Control 0..................................................................................................................................................20
Port 0 Control 1..................................................................................................................................................20
Port 0 Control 2..................................................................................................................................................21
Port 0 Control 3..................................................................................................................................................21
Port 0 Control 4..................................................................................................................................................21
IP Address...........................................................................................................................................................22
Port 1 Control 0..................................................................................................................................................23
Port 1 Control 1..................................................................................................................................................23
6.1.2.
6.1.3.
6.1.4.
6.1.5.
6.1.6.
6.1.7.
6.1.8.
6.2.
6.2.1.
6.2.2.
6.2.3.
6.2.4.
6.2.5.
6.2.6.
6.2.7.
6.2.8.
Single-Chip 9-Port 10/100Mbps Switch Controller
iv
Track ID: JATR-1076-21 Rev. 1.4
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