LAN9500 Datasheet, PDF(183/213 Page) SMSC Corporation – USB 2.0 to 10/100 Ethernet Controller Promiscuous mode

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LAN9500 Datasheet, PDF (183/213 Pages) SMSC Corporation – USB 2.0 to 10/100 Ethernet Controller Promiscuous mode

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LAN950x

7.5.9 MODE CONTROL/STATUS REGISTER

Index (In Decimal): 17

Size:

16 bits

Bits

15:14

13

12:2

1

0

Description

RESERVED

EDPWRDOWN

Enable the Energy Detect Power-Down mode:

0 = Energy Detect Power-Down is disabled

1 = Energy Detect Power-Down is enabled

Note:

When in EDPD mode, the deviceâs NLP characteristics can be

modified via the EDPD NLP / Crossover Time Configuration

Register (LAN9500A/LAN9500Ai Only).

RESERVED

ENERGYON

Indicates whether energy is detected. This bit goes to a â0â if no valid energy

is detected within 256ms. Reset to â1â by hardware reset, unaffected by SW

reset.

RESERVED

Type

RO

R/W

RO

RO

R/W

Default

-

0b

-

1b

0b

ï£ 2010 - 2015 Microchip Technology Inc.

DS00001875A-page 183

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