L80223 LSI, L80223 Datasheet - Page 22

• Manufacturer Part Number: L80223
• Manufacturer: LSI

Specifications of L80223

• Lead Free Status / RoHS Status: Not Compliant

Figure 2.1
MDA[3:0]n
LED[3:0]n
RXD[3:0]
RESETn
TXD[3:0]
RX_CLK
TX_CLK
RX_EN
RX_DV
RX_ER
OSCIN
TX_EN
TX_ER
MDIO
MDC
CRS
COL
L80227 Device Block Diagram
Controller
Oscillator
Interface
Drivers
Serial
(MII)
LED
Port
(MI)
Collision
Manchester
Encoder
Decoder
Encoder
4B5B
4B5B
Descrambler
Scrambler
Clock & Data
(Manchester
Negotiation
Recovery
Recovery
Decoder)
100BASE-TX Transmitter
10Base-T Transmitter
and Link
Squelch
Squelch
& Data
Clock
Auto-
Generator
Encoder
MLT3
Clock
ROM
PLL
100BASE-TX Receiver
10BASE-T Receiver
Generator
Switched
Sources
Current
Clock
Decoder
DAC
PLL
MLT3
Filter
Filter
LP
LP
Vth
Vth
Equalizer
Adaptive
Filter
LP
+
-
REXT
TPO
TPO
TPI
TPI