AX88170L ASIX [ASIX Electronics Corporation], AX88170L Datasheet - Page 21

• Manufacturer Part Number: AX88170L
• Description: USB to Fast Ethernet/HomePNA Controller
• Manufacturer: ASIX [ASIX Electronics Corporation]

6.4.5 MII Timing of PHY mode
TXCLK(out)
TXD<3:0>(in)
TXEN(in)
RXCLK(out)
RXD<3:0>(out)
RXDV(out)
CRS(out)
Symbol
Tcrsh
Ttclk
Ttclk
Trclk
Trclk
Ttch
Ttch
Trch
Trch
Trch
Trch
Trcl
Trcl
Tth
Trv
Trh
Tts
Cycle time(100Mbps)
Cycle time(10Mbps)
high time(100Mbps)
high time(10Mbps)
low time(100Mbps)
low time(10Mbps)
TXD, TXEN setup to TXCLK high
TXD, TXEN hold to TXCLK high
Cycle time(100Mbps)
Cycle time(10Mbps)
high time(100Mbps)
high time(10Mbps)
low time(100Mbps)
low time(10Mbps)
RXD, RXDV valid to RXCLK high
RXCLK high to RXD, RXDV invalid
RXCLK high to CRS invalid
AX88170
Description
Ttclk
Tts
Trclk
Trs
Ttch Ttcl
Trch Trcl
21
Min
140
140
140
140
14
14
15
14
14
10
10
10
0
-
-
-
-
Tth
ASIX ELECTRONICS CORPORATION
Typ.
400
400
Tcrsh
40
40
-
-
-
-
-
-
-
-
-
-
-
-
-
Trh
Max
260
260
260
260
26
26
26
26
PRELIMINARY
-
-
-
-
-
-
-
-
-
CONFIDENTIAL
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns