DM9000数据手册Davicom中文资料规格书

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\r
·Optional EEPROM configuration\r
·Very low power consumption mode:\r
·-Power reduced mode (cable detection)\r
·-Power down mode\r
·-Selectable TX drivers for 1:1 or 1.25:1 transformers for additional power reduction\r
·Compatible with 3.3V and 5.0V tolerant I/O\r
·100-pin LQFP with CMOS process\r
·Supports processor interface: byte/word/dword of I/O command to internal memory data operation\r
·Integrated 10/100M transceiver\r
·Supports MII and reverses MII interface\r
·Supports back pressure mode for half-duplex mode flow control\r
·IEEE802.3x flow control for full-duplex mode\r
·Supports wakeup frame, link status change and magic packet events for remote wake up\r
·Integrated 4K dword SRAM\r
·Supports automatically load vendor ID and product ID from EEPROM