LAN8710AI datasheet(73/82 Pages) MICROCHIP

Teilenummer	LAN8710AI

Bauteilbeschribung	Small Footprint MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX

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Hersteller	MICROCHIP [Microchip Technology]

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

Datasheet

SMSC LAN8710A/LAN8710Ai

Revision 1.4 (08-23-12)

DATASHEET

5.5.4

MII Interface Timing

This section specifies the MII interface transmit and receive timing. Please refer to Section 3.4.1, "MII,"

on page 30 for additional details.

Note 5.15 40ns for 100BASE-TX operation, 400ns for 10BASE-T operation.

Note 5.16 Timing was designed for system load between 10 pf and 25 pf.

Figure 5.4 MII Receive Timing

Table 5.8 MII Receive Timing Values

SYMBOL

DESCRIPTION

MIN

MAX

UNITS

NOTES

tclkp

RXCLK period

Note 5.15

tclkh

RXCLK high time

tclkp*0.4

tclkp*0.6

tclkl

RXCLK low time

tclkp*0.4

tclkp*0.6

tval

RXD[3:0], RXDV output valid from rising edge of

RXCLK

28.0

Note 5.16

thold

RXD[3:0], RXDV output hold from rising edge of

RXCLK

10.0

Note 5.16

RXCLK

RXD[3:0]

RXDV

tclkh

tclkl

tclkp

tval

thold

tval

thold

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