Intel 82540EM
the 82540EM is a 32-bit part.| Part No. | 82540EM |
|---|---|
| Datasheet | 82540EM Download |
| Manufacturer |  Intel |
| Description | Gigabit Ethernet Controller |
| Buy | Stock & Price |
FEATURES
● PCI Bus — PCI Revision 2.3 support for 32-bit wide interface at 33 MHz and 66 MHz — Algorithms that optimally use advanced PCI, MWI, MRM, and MRL commands● MAC Specific — Low-latency transmit and receive queues — IEEE 802.3x-compliant flow-control support with software-controllable thresholds — Caches up to 64 packet descriptors in a single burst — Programmable host memory receive buffers (256 B to 16 KB) and cache line size (16 B to 256 B) — Wide, optimized internal data path architecture — 64 KB configurable Transmit and Receive FIFO buffers
● PHY Specific — Integrated for 10/100/1000 Mb/s operation full and half duplex operation — IEEE 802.3ab Auto-Negotiation support — IEEE 802.3ab PHY compliance and compatibility. — State-of-the-art DSP architecture implements digital adaptive equalization, echo cancellation, and cross-talk cancellation — Automatic detection of cable lengths and MDI vs. MDI-X cable at all speeds
● Host Off-Loading — Transmit and receive IP, TCP, and UD...
