STE400P STMicroelectronics, STE400P Datasheet - Page 31

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

Figure: 11 Transmit Timing
BT is the duration of one bit as transferred to and from the MAC and is the reciprocal of the bit rate.
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
TXP
Parameter
Sym
t2A
t2B
t2C
t2D
t2E
Min
10
5
6
-
-
Typ
10
3
4
-
-
Max
16
14
4
-
-
Units
STE400P
BT
BT
BT
ns
ns
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