DM9010BI datasheet(39/60 Pages) DAVICOM

39 / 60 page

DM9010BI

Industrial-temperature Single Chip Ethernet Controller with General Processor Interface

Preliminary

Version: DM9010BI--DS-P01

January 12, 2010

8.12 (Specified config) Register – 20

Bit

Bit Name

Default

Description

20.15

TSTSE1

0,RW

Vendor test select control

20.14

TSTSE2

0,RW

Vendor test select control

20.13

FORCE_TXSD

0,RW

Force Signal Detect

1: force SD signal OK in 100M

0: normal SD signal.

20.12

FORCE_FEF

0,RW

Vendor test select control

20.11

NWAY

0,RW

Auto-negotiation Power Saving Mode

0: save power in auto-negotiation state (Default)

1: full power in auto-negotiation state

20.10

TX10M

0,RW

10M Transmit Power Saving Mode

0: full power in 10M mode (Default)

1: save power in 10M mode

20.9

Reserved

0,RW

Reserved

20.8

Reserved

0,RW

Reserved

20.7

MDIX_CNTL

MDI/MDIX,RO The polarity of MDI/MDIX value

1: MDIX mode

0: MDI mode

20.6

AutoNeg_dpbk

0,RW

Auto-negotiation Loopback

1: test internal digital auto-negotiation Loopback

0: normal.

20.5

Mdix_fix Value

0, RW

MDIX_CNTL force value:

When Mdix_down = 1, MDIX_CNTL value depend on the register

value.

20.4

Mdix_down

0,RW

MDIX Down

Manual force MDI/MDIX.

0: Enable HP Auto-MDIX

1: Disable HP Auto-MDIX , MDIX_CNTL value depend on 20.5

20.3

MonSel1

0,RW

Vendor monitor select

20.2

MonSel0

0,RW

Vendor monitor select

20.1

Reserved

0,RW

Reserved

Force to 0, in application.

20.0

PD_value

0,RW

Power down control value

Decision the value of each field Register 19.

1: power down

0: normal

DM9010BI Datasheet(PDF) 39 Page - Davicom Semiconductor, Inc.

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