IP175C/IP175C LF/IP175CH/IP175CH LF
Data Sheet
3.3.5
SNI Timing
a. Transmit Timing Requirements
Symbol
T
TxClk
T
sTxClk
T
hTxClk
Description
Min.
-
2
0.5
Typ.
100
-
-
Max.
-
-
-
Unit
ns
ns
ns
Transmit clock period
TXEN, TXD to MII_TXCLK setup time
TXEN, TXD to MII_TXCLK hold time
MII_TXCLK
TXEN, TXD[0]
T
sTxClk
T
hTxClk
T
TxClk
b. Receive Timing
Symbol
T
RxClk
T
dRxClk
Description
Min.
-
1
Typ.
100
-
Max.
-
4
Unit
ns
ns
Receive clock period
MII_RXCLK rising edge to RXDV, RXD
T
dRxClk
MII_RXCLK
RXDV, RXD[0]
T
RxClk
Copyright
2004, IC Plus Corp.
Mar 09, 2007
106/111
IP175C/IP175CH-DS-R14