Data Sheet
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13
iEthernet 
W5200
Figure 4 Crystal Reference Schematic 
1.6  LED Signals 
Symbol  Type  Pin No  Description 
FDXLEDn/M2  O  3  Full Duplex/Collision LED 
Low: Full-duplex 
High: Half-duplex.   
SPDLEDn/M1  O  4  Link speed LED 
Low: 100Mbps 
High: 10Mbps 
LINKLEDn/M0  O  5  Link LED 
Low: Link (10/100M)   
High: Un-Link 
blink: TX or RX state on Link 
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XTAL OUT 
XTAL IN 










