MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR® Technology in a Small Footprint

Datasheet

6.2.2MII 10Base-T TX/RX Timings

6.2.2.110M MII Receive Timing

Clock Out -

 

 

 

 

 

 

 

 

 

RX_CLK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T4.1

 

 

T4.2

Data Out -

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Valid Data

 

 

 

 

 

 

 

RXD[3:0]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RX_DV

 

 

 

 

 

 

 

 

 

Figure 6.4 10M MII Receive Timing Diagram

Table 6.4 10M MII Receive Timing Values

PARAMETER

DESCRIPTION

MIN

TYP

MAX

UNITS

NOTES

 

 

 

 

 

 

 

T4.1

Receive signals setup to RXCLK

10

 

 

ns

 

 

rising

 

 

 

 

 

 

 

 

 

 

 

 

T4.2

Receive signals hold from RXCLK

10

 

 

ns

 

 

rising

 

 

 

 

 

 

 

 

 

 

 

 

 

RXCLK frequency

 

2.5

 

MHz

 

 

 

 

 

 

 

 

 

RXCLK Duty-Cycle

 

50

 

%

 

 

 

 

 

 

 

 

Revision 1.0 (04-15-09)

58

SMSC LAN8710/LAN8710i

 

DATASHEET