48-pin LQFP

Supports processor interface: byte/word of I/O command to internal memory data operation

Integrated 10/100M transceiver with HP Auto-MDIX

Supports back pressure mode for half-duplex mode flow control

IEEE802.3x flow control for full-duplex mode

Supports wakeup frame, link status change and magic packet events for remote wake up

Support 100M Fiber interface

Integrated 16K Byte SRAM

Build in 3.3V to 2.5V regulator

Supports early Transmit

Supports IP/TCP/UDP checksum generation and checking

Supports automatically load vendor ID and product ID from EEPROM

Optional EEPROM configuration

Very low power consumption mode:

- Power reduced mode (cable detection)

- Power down mode

- Selectable TX drivers for 1:1 or 1.25:1 transformers for additional power reduction

Lan Transformer  100Base-TX and 10Base-TX  YT37-1107S   or  YT18-2601S or 16YM001

Compatible with 3.3V and 5.0V tolerant I/O