DM9161EP DAVICOM [Davicom Semiconductor, Inc.], DM9161EP Datasheet - Page 38

• Manufacturer Part Number: DM9161EP
• Description: 10/100 Mbps Fast Ethernet Physical Layer TX/FX Single Chip Transceiver
• Manufacturer: DAVICOM [Davicom Semiconductor, Inc.]

9.4.10 MII 10BASE-T Nibble Transmit Timing Parameters
9.4.11 MII 10BASE-T Nibble Transmit Timing Diagram
38
Symbol
t
t
t
TX pd
TX s
TX h
t
t
1
2
RXDV, RXER
TXEN, TXER
RXD [0:3],
TXD [0:3],
10TX+/-
RXCLK
TXCLK
TXD[0:3), TXEN, TXER Setup To TXCLK High
TXD[0:3], TXEN, TXER Hold From TXCLK High
TXEN Sampled To CRS Asserted
TXEN Sampled To CRS De-asserted
TXEN Sampled To 10TXO Out (Tx Latency)
RX+/-
CRS
COL
CRS
t
TX
S
10/100 Mbps Fast Ethernet Physical Layer TX/FX Single Chip Transceiver
Parameter
t
3
t
TX
t
t
1
5
pd
t
t
1
TX
pd
t
RX
S
t
t
RX
Min.
TX
---
---
---
5
5
h
h
Typ.
15
---
---
2
2
tRXh
Max.
t
20
---
---
2
4
4
t
4
tRXc
t
5
Unit
BT
BT
BT
Version: DM9161-DS-F05
ns
ns
DM9161
September 10, 2008
Conditions
t
2
Final