NWK933 데이터 시트보기 (PDF) - Mitel Networks

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NWK933

3.3V 10/100 Fast Ethernet Transceiver to MII

Mitel Networks 

TXD3-0

TX_ER

TX_EN

TX_CLK

CRS

COL

RXD3-0

RX_ER

RX_DV

RX_CLK

ACTST

LNKST

COLST

FDST

SPDST

FRAMING

&

CONTROL

MANCHESTER

ENCODER

TX10

PULSE

SHAPER

TX10

DRIVER

TX10

CLOCK

GEN.

FRAMING

&

CONTROL

FRAMING

& 5B4B

DECODE

LINK PULSE &

MANCHESTER

DECODE

RX10 CLOCK

& DATA

RECOVERY

RX10 FILTER

& SIGNAL

DETECT

ALIGNER

&

DESCRAMBLE

RX100 CLOCK

& DATA

RECOVERY

RX100

EQUALIZER

& BLW

RX100 &

SIGNAL

DETECT

FRAMING

&4B5B

ENCODE

LEDS

TX100

CLOCK

GEN.

Internal

clock

OSC

TX100

SCRAMBLER

POWER

ON

RESET

TX100 PISO

&

ENCODER

CONTROLS

TX100

DRIVER

ANEG

LOGIC

NWK933

TX10REF

TXOP

TXON

RXOP

RXON

TX100REF

Figure 6 NWK933 block diagram

7

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