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