LAN83C175 Datasheet, PDF (82/92 Pages) SMSC Corporation – Ethernet CARDBUS Integrated Controller With Modem Support

TX_CLK
TXD
TX_EN
CRS (1/2 Dup)
t1
nibble 1
t1
t1
nibble x last nibble
t1
t2
t3
t4
MII_TX.TD
FIGURE 17 - MII - TRANSMIT TIMING FOR 10/100Mb/s
Note: Clock Frequency Changes to 2.5 MHz for 10 Mb/s Nibble Transfers
NAME
t1, t2
t3
t4
MIN
0ns
0ns(100Mb/s)
0ns(10Mb/s)
0ns(100Mb/s)
0ns(10Mb/s)
MAX
25ns
40ns(100Mb/s)
400ns(10Mb/s)
160ns(100Mb/s)
1.6µs(10Mb/s)
DESCRIPTION
Clock to output delay
Min: 0 bit times
Max: 4 bit times
Min: 0 bit times
Max: 16 bit times
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