STE400P STMicroelectronics, STE400P Datasheet - Page 32

• Manufacturer Part Number: STE400P
• Description: STE400P - 4 PORT 10-100 FAST ETHERNET TRANSCEIVER - PHY DATASHEET
• Manufacturer: STMicroelectronics

STE400P
Figure 12: 10Base-T Transmit Timing
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BT is the duration of one bit as transferred to and from the MAC and is the reciprocal of the bit rate.
TXP
TXD, TX_EN, TX_ER Hold from TX_CLK High
TXD, TX_EN, TX_ER Setup to TX_CLK High
TX_EN sampled to TXP out (Tx latency)
TX_EN sampled to CRS de-asserted
TX_EN sampled to CRS asserted
Parameter
Sym
t8A
t8B
t8C
t8D
t8E
Min
10
5
-
-
-
Typ
3-5
0
8
-
-
Max
4
-
-
Units
BT
BT
BT
ns
ns