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IP175C/IP175C LF/IP175CH/IP175CH LF
Data Sheet
3.3.5
SNI Timing
a. Transmit Timing Requirements
Symbol
Description
Min.
Typ.
Max.
Unit
TTxClk
Transmit clock period
-
100
-
ns
TsTxClk
TXEN, TXD to MII_TXCLK setup time
2
-
-
ns
ThTxClk
TXEN, TXD to MII_TXCLK hold time
0.5
-
-
ns
MII_ T X C L K
TX E N , T X D[0 ]
T sTxClk
T hTxClk
T TxClk
b. Receive Timing
Symbol
Description
Min.
Typ.
Max.
Unit
TRxClk
Receive clock period
-
100
-
ns
TdRxClk
MII_RXCLK rising edge to RXDV, RXD
1
-
4
ns
TdRxClk
MII_RXCLK
RXDV, RXD[0]
TRxClk
Mar 09, 2007
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Copyright © 2004, IC Plus Corp.
IP175C/IP175CH-DS-R14