RTL8019AS Ver la hoja de datos (PDF) - Realtek Semiconductor

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RTL8019AS

Realtek Full-Duplex Ethernet Controller with Plug and Play Function (RealPNP)

Realtek Semiconductor 

SPECIFICATION

RTL8019AS

The differences between the 3 configuration modes are shown in the following table.

Configuration Mode

Jumper

RT Jumperless

Plug and Play

Resource of Power-up Value

Jumper Pins

9346

9346

Supported Initiation Key

RT Initiation Key

RT Initiation Key

RT and PnP Initiation Key

Initial Values of CONFIG1-3 Registers after RSTDRV or Auto-load Command

CONFIG1

Mode

Jumper

RT Jumperless

Plug and Play

Bit 7 Bit 6

IRQEN IRQS2

1 jumper

1 9346

Bit 5

IRQS1

jumper

9346

Bit 4

IRQS0

jumper

9346

Bit 3

IOS3

jumper

9346

Bit 2

IOS2

jumper

9346

Bit 1

IOS1

jumper

9346

Bit 0

IOS0

jumper

9346

CONFIG2

Mode

Jumper

RT Jumperless

Plug and Play

Bit 7

PL1

jumper

9346

Bit 6 Bit 5 Bit 4

PL0 BSELB BS4

jumper 0 jumper

9346 0 9346

Bit 3

BS3

jumper

9346

Bit 2

BS2

jumper

9346

Bit 1

BS1

jumper

9346

Bit 0

BS0

jumper

9346

CONFIG3

Mode

Jumper

RT Jumperless

Plug and Play

Bit 7

PNP

0

0

1

Bit 6 Bit 5 Bit 4

FUDUP LEDS1 LEDS0

9346 9346 9346

9346 9346 9346

Bit 3

-

-

-

Bit 2 Bit 1

Bit 0

SLEEP PWRDN ACTIVEB

0

9346

9346

0

9346

9346

8019AS.doc

28

2001-04-02

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