Detail

100Base-TX, ANSI X3T12 TP-PMD 1995 standard

Support MDI/MDI-X auto crossover function

(Auto-MDI)

Support Auto-Negotiation function, compliant with IEEE

802.3u

Fully integrated Physical layer transceiver On-chip

filtering with direct interface to magnetic transformer

Selectable repeater or node mode

Selectable MII or RMII (Reduced MII) mode for

100Base-TX and 10Base-TX. Selectable MII or GPSI

(7-Wired) mode for 10Base-T

Selectable full-duplex or half-duplex operation

MII management interface with maskable interrupt

output capability

Provide Loopback mode for easy system

diagnostics

LED status outputs indicate Link/ Activity, Speed10/100

and Full-duplex/Collision. Support Dual-LED optional

control

Single low power Supply of 3.3V with an advanced

CMOS technology

Very Low Power consumption modes:

Power Reduced mode (cable detection)

Power Down mode

Selectable TX drivers for 1:1 or 1.25:1 transformers

for additional power reduction. 1: 1 transformers only

when Auto MDIX Enable .

Compatible with 3.3V and 5.0V tolerant I/Os

48-pin LQFP