RTL8309N 데이터 시트보기 (PDF) - Realtek Semiconductor

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RTL8309N

SINGLE-CHIP 8-PORT 10/100MBPS ETHERNET SWITCH CONTROLLER

Realtek Semiconductor 

3. Block Diagram

RTL8309N

Datasheet

RX + -[ 0]

TX + - [0 ]

RX + - [1 ]

TX + -[ 1]

RX + - [2 ]

TX + -[ 2]

RX + -[ 3]

TX + -[ 3 ]

RX +- [ 4]

TX + - [4 ]

RX + - [5 ]

TX + -[ 5]

RX + -[ 6]

TX + -[ 6 ]

RX +- [ 7]

TX + - [7 ]

IBREF

10 Base - T or

100 Base -TX or

100 Base - FX

PHYceiver

10 Base - T or

100 Base -TX or

100 Base - FX

PHYceiver

10 Base - T or

100 Base -TX or

100 Base - FX

PHYceiver

10 Base - T or

100 Base -TX or

100 Base - FX

PHYceiver

10 Base - T or

100 Base -TX or

100 Base - FX

PHYceiver

10 Base - T or

100 Base -TX or

100 Base - FX

PHYceiver

10 Base - T or

100 Base -TX or

100 Base - FX

PHYceiver

10 Base - T or

100 Base -TX or

100 Base - FX

PHYceiver

MAC 0

Switch

Engine 0

MAC 1 Switch

Engine 1

MAC 2

Switch

Engine 2

MAC 3

Switch

Engine 3

MAC 4

Switch

Engine 4

MAC 5

Switch

Engine 5

MAC 6

Switch

Engine 6

MAC 7

Switch

Engine 7

Waveform

Shaping

Figure 1. Block Diagram

Lookup

Table

Packet

Buffer

MII_ REG

And

EEPROM

AUTOLOAD

Global

Function

SCL _ MDCPIN

SDA _ MDIOPIN

RESET #

X1

X2

LED

Control

LDO

Regulator

LED _ BLNK _ TIME

LED _ ACT

3.3V

1.0V

8-Port 10/100Mbps Ethernet Switch Controller

3

Track ID:

Rev. 1.0

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