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

1. FEATURES

m 100-pin PQFP

m RTL8019 software compatible

m Supports PnP auto detect mode (RTL8019AS only)

m Compliant to Ethernet II and IEEE802.3 10Base5, 10Base2, 10BaseT

m Software compatible with NE2000 on both 8 and 16-bit slots

m Supports both jumper and jumperless modes

m Supports Microsoft‘s Plug and Play configuration for jumperless mode

m Supports Full-Duplex Ethernet function to double channel bandwidth

m Supports three level power down modes:

- Sleep

- Power down with internal clock running

- Power down with internal clock halted

m Built-in data prefetch function to improve performance

m Supports UTP, AUI & BNC auto-detect (RTL8019AS only)

m Supports auto polarity correction for 10BaseT

m Support 8 IRQ lines

m Supports 16 I/O base address options

― and extra I/O address fully decode mode (RTL8019AS only)

m Supports 16K, 32K, 64K and 16K-page mode access to BROM (up to 256 pages with 16K

bytes/page)

m Supports BROM disable command to release memory after remote boot

m Supports flash memory read/write (RTL8019AS only)

m 16k byte SRAM built in (RTL8019AS only)

m Use 9346 (64*16-bit EEPROM) to store resource configurations and ID parameters

m Capable of programming blank 9346 on board for manufacturing convenience

m Support 4 diagnostic LED pins with programmable outputs

8019AS.doc

3

2001-04-02

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