DM9000中文资料ISA to Ethemet MAC Controller with Integrated 10/100PHY数据手册Davicom规格书

描述 Description

The DM9000 is a 10/100M fast Ethernet local bus network controller. It is designed with low power and high performance process that support 3.3V with 5V IO tolerance.

特性 Features

·Supports 4 GPIO pins
·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
·Compatible with 3.3V and 5.0V tolerant I/O
·100-pin LQFP with CMOS process
·Supports processor interface: byte/word/dword of I/O command to internal memory data operation
·Integrated 10/100M transceiver
·Supports MII and reverses MII interface
·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
·Integrated 4K dword SRAM
·Supports automatically load vendor ID and product ID from EEPROM