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

Número de pieza

componentes Descripción

Lista de partido

RTL8019AS

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

Realtek Semiconductor 

SPECIFICATION

RTL8019AS

71H IRQ type

R Read/Write value indicating which type of interrupt is used for the IRQ selected

above.

Bit[1] - Level, 1=high, 0=low

Bit[0] - Type, 1=level, 0=edge

For RTL8019AS, this register is read only with value=02H.

DMA Configuration Registers

Index

74H

75H

Name

DMA channel select 0

DMA channel select 1

Type

R

R

Definition

04H (indicating no DMA channel is needed)

04H (indicating no DMA channel is needed)

Vendor Defined Registers

Index

F0H

F1H

F2H

F3H

F4H

F5H

F6H

Name

CONFIG0

CONFIG1

CONFIG2

CONFIG3

-

CSNSAV

Vendor Control

Type

R

R

R

R

-

R

W

Definition

Direct mapping of the Page3 CONFIG0 register.

Direct mapping of the Page3 CONFIG1 register.

Direct mapping of the Page3 CONFIG2 register.

Direct mapping of the Page3 CONFIG3 register.

Direct mapping of the Page3 CSNSAV register.

Bit[2] - RT Reset CSN command

Setting this bit will reset the card's CSN in the CSN register (index 06H)

to 0.

The CSNSAV register is not affected.

This bit is cleared by hardware automatically.

8019AS.doc

26

2001-04-02

Share Link: