ax88783lf ASIX Electronics Corporation, ax88783lf Datasheet - Page 49

• Manufacturer Part Number: ax88783lf
• Description: 2-port 10/100m Fast Ethernet Controller
• Manufacturer: ASIX Electronics Corporation

6.5.5 Reverse MII Timing
RXCLK: Port 0 and Port 1 MII Transmit clock. (MII0_RX_CLK, MII1_RX_CLK)
RXD:
RXDV: Port 0 and Port 1 MII Transmit Data Valid (MII0_RX_DV, MII1_RX_DV)
TXCLK: Port 0 and Port 1 MII Receive clock. (MII0_TX_CLK, MII1_TX_CLK)
TXD:
TXEN: Port 0 and Port 1 MII Receive Data Valid (MII0_TX_EN, MII1_TX_EN)
Symbol
Symbol
Tclk
Tch
TXD[3:0]
Tcl
Trs
Trh
Tth
Tts
TXCLK
TXEN
RXD[3:0]
RXCLK
Port 0 and Port 1 MII Transmit Data bus include MII0_RXD0, MII0_RXD1, MII0_RXD2, MII0_RXD3,
MII1_TXD0, MII1_TXD1, MII1_TXD2, and MII1_TXD3.
Port 0 and Port 1 MII Receive Data bus include MII0_TXD0, MII0_TXD1, MII0_TXD2, MII0_TXD3,
RXDV
Clock cycle time
Clock high time
Clock low time
RXD [3:0], RXDV setup to rising
RXD [3:0], RXDV hold from rising
TXD [3:0], TXEN setup to rising
TXD [3:0], TXEN hold from rising
MII1_RXD0, MII1_RXD1, MII1_RXD2, and MII1_RXD3.
Tch
Tch
Tch
Tch
Description
Description
Tcl
Tcl
Tts
Trs
Tcl
Tcl
TX
RX
TX
RX
CLK
CLK
CLK
CLK
Tclk
Tclk
Tclk
Tclk
49
Min
10.0
10.0
Min
11.0
2.0
2-Port 10/100M Fast Ethernet Controller
-
-
-
ASIX ELECTRONICS CORPORATION
Typ
40.0
20.0
20.0
Typ
-
-
-
-
Max
Max
-
-
-
-
-
-
-
Non-PCI 8/16/32-Bit
AX88782/AX88783
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
Tth
Trh