Preliminary Data Sheet
07/08/02
10BASE-TX MII INPUT TIMING
Table 57: 10BASE-TX MII Input Timing
Parameter
SYM
Min
Typ
Max
MII_TXCLK Period
tCK
-
400
-
MII_RXCLK High Period
tCKH
180
-
220
MII_RXCLK Low Period
tCKL
180
-
220
MII_TXD, MII_TXEN to MII_TXCLK Rising Set- tTXS
10
-
-
up Time
MII_TXD, MII_TX_EN to MII_TXCLK Rising
tTXH
10
-
-
Hold Time
tCK
tCKH
MII_TXCLK
tTXS
MII_TXEN
Start of Packet
tCKL
End of Packet
tTXH
MII_TXD
Figure 12: 10BASE-TX MII Input Timing
AC206
Units
ns
ns
ns
ns
ns
Document AC206-DS05-405-R
Broadcom
10BASE-TX MII Input Timing Page 47