DM9161CI 데이터 시트보기 (PDF) - Davicom Semiconductor, Inc.

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DM9161CI

10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver

Davicom Semiconductor, Inc. 

3. Block Diagram

DM9161CI

10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver

25M OSCI

TX CGM

LED1-4#

LED

Driver

MII

Signals

4B/5B

Encoder

Scrambler

Parallel

to Serial

NRZ

to

NRZI

NRZI to

MLT-3

MLT-3

Driver

100TXD+/-

MII

Interface/

Control

25M CLK

Rise/Fall

Time

CTL

125M CLK

AutoMDIX

4B/5B

Decoder

Code-

group

Alignment

Descrambler

Serial to

Parallel

Digital

Logic

NRZI

to

NRZ

RX

CRM

MLT-3 to

NRZI

Adaptive

EQ

RXI+/-

10BASE-T RX

Module TX

RXI+/-

10TXD+/-

Register

Collision

Detection

Carrier

Sense

Auto-

Negotiation

5

Final

Version: DM9161CIIII-DS-F01

February 22, 2012

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