8101 Datasheet, PDF (150/172 Pages) LSI Computer Systems – Gigabit Ethernet Controller

Figure 6.2 Transmit System Interface Timing
SCLK
TXWMn[2:1]
TX_ENn
TXD[31:0]
TXBE[3:0]
TXSOF
t₁₆
t₁₁
t₁₄^t15
t₁₄^t15
t₁₄ ^t15
TXEOF
TXCRCn
t₁₄ ^t15
Note:
[1] Back-to-back packet transmission allowed without TXENn deassertion.
t₁₆
t₁₂
[1]
t₁₃
t₁₅
t₁₄