DM9000A

2022-02-10

次

The DM9000A 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

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