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